Browse our range of computer science tutors for A Level

405 tutors available in London

Excellent ( 4.7 )

1.6 million student reviews

The list of tutors

Muhammed fahim

London (face to face & online)

Computer science student at queen mary teaches gcse and a-level cs online or in london with personalised lessons and practical coding experience

£19/h
1^st lesson free

Alexander

London (online)

I’m a university of nottingham computer science student on placement as a data analyst, offering gcse/a-level tutoring (ocr, aqa, edexcel, wjec) with coding practice, exam preparation, and tailored su

£15/h
1^st lesson free

Fatima

London (online)

University computer science student offering computer science gcse tutoring for ocr, aqa, and edexcel.

£25/h
1^st lesson free

Sabina

London (face to face & online)

Experienced software engineer and master’s graduate offers computer science, programming and science classes for primary/secondary school students

£20/h
1^st lesson free

Tahsin

London (face to face & online)

Final year master of engineering student with 3 years of experience tutoring a-level/gcse computer science

£18/h
1^st lesson free

Tamal

London (online)

Learn programming & computer science the smart way – with a 12+ year expert!

£9/h
1^st lesson free

Vhora

London (face to face & online)

I had done bachelor from spu, bakrol in india, i have great experience of teaching computer languages and coding. currently i am pursuing msc. management with data analytics in bpp university in londo

£21/h
1^st lesson free

Pooja

London (face to face & online)

Undergrad student studying computer science at university. pursued cs during gcses and a-levels so have first-hand experience of the content.

£20/h
1^st lesson free

Jordan

London (face to face & online)

5 (1 review)
New

Offering elite python, data science and machine learning tuition. chilled teaching approach

£30/h
1^st lesson free

Ritik

London (face to face & online)

Certified cybersecurity professional with 5+ years’ experience offers online it & security lessons

£18/h
1^st lesson free

Moriyanu

London (online)

Warwick cs grad and amazon software engineer with 5+ years of tutoring and mentoring experience. i offer expert support in maths, cs, chemistry and biology. all 9s at gcse, a*s at a-level. also help w

£25/h
1^st lesson free

Ghulam

London (face to face & online)

University lecturer offering practical lessons in python, cybersecurity, ai & crypto. learn through real-world projects, at your pace. ideal for beginners & professionals. first class free – start you

£25/h
1^st lesson free

Freddie

London (online)

Gcse and a-level computer science taught from a king's college london student online

£25/h
1^st lesson free

Yordan

London (online)

5 (1 review)
New

Software engineer with over 10 years of experience in the industry, teaching computer science for gcse, a-level or university level, tailored to your needs

£25/h
1^st lesson free

Jerin

London (online)

Engineering graduate teaches computer science and cybersecurity for gcse and a level in london

£35/h
1^st lesson free

Vanaj

London (online)

First-class honours cs graduate from st andrews—the uk’s top cs university—with real-world and academic experience. i’ll help you understand, not just memorise.

£30/h
1^st lesson free

Aasish

London (online)

Expert computer science tutor | silicon valley (f500) experience | gcse, igcse, and a-level

£30/h
1^st lesson free

Rahima

London (online)

Qualified computer science teacher with nearly a decade of experience | ks3-ks4 | python specialist | london based

£45/h
1^st lesson free

Kinsi

London (face to face & online)

Hi! i’m kinsi omar, a passionate and experienced computer science teacher with 30 years of experience helping students understand programming, algorithms, and problem-solving.

£30/h
1^st lesson free

Ashima

London (face to face & online)

Experienced data analyst with 8 years at one of the top fintech companies. teaches machine learning for all levels online

£50/h
1^st lesson free

Dev

London (online)

Engineering graduate with software industry experince of 2 years teaches computer science

£19/h
1^st lesson free

Ubayd

London (online)

Computer science postgraduate with 10+ years experience teaching computer science and programming for gcse and a-level students and beyond!

£35/h
1^st lesson free

Elisabetta

London (face to face & online)

Graduate from university of sussex with a bsc in computer science. can teach computer science from gcse to a- level! online

£20/h
1^st lesson free

Max

London (online)

5 (1 review)
New

Fully qualified programming specialist computer science teacher with a 1st in computer science and years of experience in teaching and industry.

£50/h
1^st lesson free

Mr t

London (face to face & online)

5 (1 review)
New

Graduate from a top russell group university. have experience of 18+ years experience of teaching computer science; programming, networking and ict. i have taught btec nationals at l2 and l3 as well

£20/h
1^st lesson free

Kalsoom

London (face to face & online)

Msc advanced computer science (distinction) from birmingham city university. professional tutor for all levels for computer science, programming and development .

£18/h
1^st lesson free

Muhammad

London (online)

5 (1 review)
New

Computer science phd student at university of california. 6+ years of experience teaching computer science and maths at the high school and university level

£40/h
1^st lesson free

Kumar

London (online)

Boost your skills: ai researcher provides tailored guidance in data science, machine learning, and ai for seamless mastery of cutting-edge technologies.

£25/h
1^st lesson free

Sharan

London (online)

Postgraduate in computer science and information technology from ned university of engineering and technology

£15/h
1^st lesson free

Maria

London (online)

Tutoring tailored for the individual student, by a student who understands the needs of young learners

£17/h
1^st lesson free

Ahmed

London (face to face & online)

5 (1 review)
New

Passionate computer science teacher inspiring future innovators through engaging hands-on learning, fostering critical thinking, and preparing students for tech careers.

£18/h
1^st lesson free

Dr nadith

London (online)

Phd in artificial intelligence graduate offers expert tutoring in machine learning, deep learning, artificial intelligence, advanced maths

£70/h
1^st lesson free

Tahmid

London (online)

Computer science major teaching computer science and ict at ks3 and gcse level

£13/h
1^st lesson free

Vijay

London (online)

5 (4 reviews)
Experienced

I am an experienced tutor with over two decades of expertise in a wide range of fields, including it, innovation, product, and project management. with years of experience in both teaching and industr

£45/h
1^st lesson free

Med

London (online)

Master coding and ai with expert computer science tutor - from basics to advanced

£20/h
1^st lesson free

Senay

London (online)

Experienced servicenow developer tutor for csa and cad exams, using studied questions with 85% match to actual exam, based on past questions and answers.

£10/h
1^st lesson free

Marion

London (face to face & online)

Specialising in computing science with experience supporting both primary and secondary students. lessons are personalised to build confidence, skills, and real understanding

£20/h
1^st lesson free

Katie

London (online)

Student at the university of exeter studying mathematics and computer science bsc. happy to tutor both mathematics and computer science. received aaaaa at a level

£17/h
1^st lesson free

Sandesh

London (online)

Degree-holding tutor teaches computer science for 11+, gcse, a-level/ib online, boosting grades expertly

£40/h
1^st lesson free

Aryan

London (online)

Freelance software developer with industry experience teaches gcse and a-level computer science online and can also teach advanced programming and building projects

£15/h
1^st lesson free

King

London (online)

Second year uni student studying computer science teaches computer science for gcse in london

£19/h
1^st lesson free

Leon

London (online)

Gcse computer science tutor | code ninjas instructor | just finished a-level cs (a* nea) & completed harvard’s cs50! i specialise in python, logic & exam prep. friendly, focused online lessons tailore

£14/h
1^st lesson free

Tamayi

London (online)

Head of computing with over 11 years of classroom experience. can teach primary, secondary, gcse, a level and programming.

£80/h
1^st lesson free

Sean

London (face to face & online)

I teach a level computer science with an a* background and real coding experience

£19/h
1^st lesson free

Aretha-mae

London (online)

Computer science graduate tutoring for basic computing and computer science (gcse level)

£20/h
1^st lesson free

Faieq

London (online)

King’s college london phd & senior leader in top private-school teaching gcse/a-level computer science and python in london

£65/h
1^st lesson free

Jessica

London (online)

Bsc. computer science graduate, teaches ict and all computer-related courses for all levels.

£19/h
1^st lesson free

Rimah

London (face to face & online)

Enthusiastic and passionate teacher, generalising in stem, specialising in computing and ict

£29/h
1^st lesson free

Shuja

London (face to face & online)

Graduate from middlesex university in data science. will help you learn what you find difficult.

£25/h
1^st lesson free

James

London (online)

This is just me testing out this website so nothing to see

£7/h
1^st lesson free

Lazgin

London (face to face & online)

Tech industry-experienced software engineer providing lessons in c#/.net, angular, azure, and algorithms.

£50/h
1^st lesson free

Mohammad

London (online)

- university student offering computer science and maths tutoring for gcse and a level. - provides lessons both online or in-person based on your preference. - passionate about teaching and helping st

£8/h
1^st lesson free

Kalyana

London (online)

Engineering graduate with a bachelor's in computer science and a master's in data science from teesside university. i have 6 years of teaching experience and have also worked for various it companies.

£20/h
1^st lesson free

Alfredo

London (online)

Computer science phd teaches algorithms and computer programming for gcse, a levels and young professionals, online

£65/h
1^st lesson free

Ahmed

London (online)

Hi i’m ahmed muhumed, a master’s graduate in cybersecurity and digital forensics. i teach coding to people of all ages using javascript & python. lessons are fun, personalised, and build problem-s

£12/h
1^st lesson free

Ammaar

London (face to face & online)

- russell group computer science graduate with 1st hons - amazon cloud engineer - full stack engineer - kcl artificial intelligence msc student location: central/east london dartford online

£20/h
1^st lesson free

Jasna

London (online)

Computer science engineering graduate teaches computer science and associated fields in london.

£19/h
1^st lesson free

Felix

London (online)

- computer science graduate, teaches gcse, a'level, ks3 and ks4 computer science and ict in london. experienced teacher with more than 15 years teaching experience. teaches online.

£20/h
1^st lesson free

Raulis

London (online)

5 (1 review)
New

Top graduate with 5+ years of computer science experience providing online tutoring gcse level comp sci

£18/h
1^st lesson free

Alif zahir animon shoma

London (face to face & online)

Gain mastery in computer science with support from a first class graduate from university of london, and an engineering background from politecnico di torino. i offer tailored lessons, exam preparatio

£25/h
1^st lesson free

Pat

London (online)

Experienced computer science tutor for gcse and a levels. term time in-depth lessons, and holiday revision sessions.

£55/h
1^st lesson free

Pojaa

London (face to face & online)

Experienced tutor - teaching assistant back at university. masters in cs @ new york university, ny. worked as a data analyst for 2 years. well versed in languages such as c++, python and java. project

£40/h
1^st lesson free

James

London (online)

It expert, happy to teach children, adults, and anyone in between who would like to understand it a little better.

£20/h
1^st lesson free

Ali asadullah

London (face to face)

Qualified computer science instructor with five years of experience with bs degree

£16/h
1^st lesson free

Ben

London (online)

Computer science tutoring - language specialisation python 3 a* at a-level in maths, physics, and computer science.

£30/h
1^st lesson free

Ali

London (face to face & online)

Product lead @ amazon - offering teaching and mentoring for all things technology and computing

£17/h
1^st lesson free

Ralph

London (face to face & online)

Solutions architect at amazon web services, ex-data engineering consultant, 1st class computer science graduate.

£95/h
1^st lesson free

Majharul

London (online)

I am a trained secondary school teacher. i teach y7 - a level computer science. i am happy to teach online.

£35/h
1^st lesson free

Angelina

London (face to face & online)

5 (1 review)
New

Phd student in design engineering, teaches computer science and information technology related courses for gcse and a level in london.

£50/h
1^st lesson free

Olugbenga

London (face to face & online)

Experienced it professional offers computer science lessons for kids to a-levels in london.

£16/h
1^st lesson free

Zdravko

London (face to face & online)

Computer science & electrical engineering graduate with 17+ years of professional experience - from software engineer to currently solution architect at cisco. tutoring classes in php, c, c++, javas

£25/h
1^st lesson free

Tigerlily

London (online)

Are you ready to embark on an exciting journey through the world of computer science? look no further – gcse computer science tutoring program is your gateway to becoming a computing connoisseur, a de

£20/h
1^st lesson free

Sawda

London (face to face & online)

Computer science graduate teaching computer science, programming and mathematics. several years of experience with students of various ages.

£25/h
1^st lesson free

Kate

London (face to face & online)

Unlocking tech potential for kids! graduated imperial. 1st class honors. deloitte consultant. asos devops engineer. your child's tech journey starts here.

£40/h
1^st lesson free

Ahmed

London (online)

You name something technical, ill help with it ! 5 years industry experience and graduated from top 10 computer science university with a first class honours. currently working for the oldest and lar

£35/h
1^st lesson free

Ahmed

London (online)

Gcse computer science tutoring 1-to-1 tutoring now open! master coding, algorithms & exam skills with weekly ocr practice, revision tips & python support. boost grades & confidence – book your spot

£20/h
1^st lesson free

London (online)

Professional machine learning & cs tutor | python| coding | beginner to advanced | online lessons| project-based learning for all levels | with iitian graduate

£35/h
1^st lesson free

Roohi

London (online)

Pgce and qualified teacher for igcse (cambridge, aqa oxford) gcse (aqa, edexcel) and a level for the past 15 years. lessons conducted online.

£30/h
1^st lesson free

Lizzie

London (online)

Experienced computing teacher for ks3, ks4 & ks5 | bsc in computing | tailored lessons for all abilities!

£40/h
1^st lesson free

Jahanzaib

London (face to face & online)

Computer science graduate with more than 5 years of professional experience working with top mncs

£40/h
1^st lesson free

George

London (online)

Graduated from university of bedfordshire computer networking. have experience with network architecture, security, hardware and data analytics

£16/h
1^st lesson free

Ahnaf tahmid

London (face to face & online)

Worked as a software engineer in amazon and likewise highly scaleable companies. veteran industry leader. want to give back something to the community by sharing solid industry experience.

£55/h
1^st lesson free

Ayaan

London (online)

"master computer science with expert tutoring: boost your skills today!" .with me

£25/h
1^st lesson free

Nasim

London (online)

5 (1 review)
New

A software engineer who wants to share his knowledge. - computer skills tutor with nasim

£15/h
1^st lesson free

Aloxi

London (face to face & online)

Juan fernandez personal statement computer skills teacher at london - aloxi

£35/h
1^st lesson free

Thomas

London (face to face & online)

5 (1 review)
New

Computer science phd graduate offering tutoring in maths and computer science in london.

£30/h
1^st lesson free

Diego sergio

London (face to face & online)

5 (2 reviews)
Experienced

Engineering student with experience at ibm teaching computer science and programming skills in london!

£40/h
1^st lesson free

Gabriele

London (face to face & online)

Gabriele de luca, professor of letters and philosophy - computer skills tutor with gabriele

£20/h
1^st lesson free

Muhammad osama

London (face to face & online)

Experienced cyber security researcher with a demonstrated history of working in the computer and network security industry. completed bs in computer science and master in cyber security and data gove

£50/h
1^st lesson free

Sohayb

London (online)

Math, algo, computer programming, by a "big data & ia" masters degree student

£20/h
1^st lesson free

Oluremi

London (face to face & online)

Music ai phd student with a background in psychology offering maths, computer science, psychology/neuroscience and music tuition

£30/h
1^st lesson free

Yiming

London (online)

Dr lin from imperial college london, an expert in computer vision and deep learning, offers deep learning/computer vision/computer graphics courses, as well as a-level, gcse, university tutoring

£150/h
1^st lesson free

Paul

London (face to face & online)

First-class russell group graduate in computer science, with teaching experience, offering confidence-boosting private tuition

£35/h
1^st lesson free

Palash

London (face to face)

Physics, math, and computer science up to a level. all sciences, mathematics, it - middle school

£25/h
1^st lesson free

Andrea

London (face to face & online)

Professional academic teaching experience computer skills teacher at london - andrea

£40/h
1^st lesson free

Sonja

London (online)

5 (13 reviews)
Ambassador

Experienced data scientist with phd in computer science, ready to unravel the secrets of machine learning and guide you through the neural maze!

£39/h
1^st lesson free

Igor

London (online)

5 (8 reviews)
Ambassador

University lecturer with 18 years of software development experience offering private tuition online

£70/h
1^st lesson free

Leon

London (online)

4.9 (8 reviews)
Ambassador

Software developer and ai bsc teaching computer science in python and java

£25/h

Jake

London (online)

5 (4 reviews)
Ambassador

Learn computer science from fully qualified, secondary mathematics teacher and examiner, currently working at one of the uk’s leading independent schools. online.

£50/h

Mark

London (online)

5 (9 reviews)
Ambassador

Programming classes from beginner in python, lua and c. adult sessions available.

£60/h

Louis

London (face to face & online)

5 (6 reviews)
Ambassador

1st class graduate teaches computer science at gcse and a level online & in london

£20/h

Harshit

London (online)

5 (8 reviews)
Super tutor

45 days to data science fast track course by industry veteran with certification

£30/h

Essential information about your computer science lessons
✅ Average price:	£30/h
✅ Average response time:	4h
✅ Tutors available:	405
✅ Lesson format:	Face-to-face or online

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What do you want to learn?

Browse our range of computer science tutors for A Level

405 tutors available in London

The list of tutors

Computer science student at queen mary teaches gcse and a-level cs online or in london with personalised lessons and practical coding experience

I’m a university of nottingham computer science student on placement as a data analyst, offering gcse/a-level tutoring (ocr, aqa, edexcel, wjec) with coding practice, exam preparation, and tailored su

University computer science student offering computer science gcse tutoring for ocr, aqa, and edexcel.

Experienced software engineer and master’s graduate offers computer science, programming and science classes for primary/secondary school students

Final year master of engineering student with 3 years of experience tutoring a-level/gcse computer science

Learn programming & computer science the smart way – with a 12+ year expert!

I had done bachelor from spu, bakrol in india, i have great experience of teaching computer languages and coding. currently i am pursuing msc. management with data analytics in bpp university in londo

Undergrad student studying computer science at university. pursued cs during gcses and a-levels so have first-hand experience of the content.

Offering elite python, data science and machine learning tuition. chilled teaching approach

Certified cybersecurity professional with 5+ years’ experience offers online it & security lessons

Warwick cs grad and amazon software engineer with 5+ years of tutoring and mentoring experience. i offer expert support in maths, cs, chemistry and biology. all 9s at gcse, a*s at a-level. also help w

University lecturer offering practical lessons in python, cybersecurity, ai & crypto. learn through real-world projects, at your pace. ideal for beginners & professionals. first class free – start you

Gcse and a-level computer science taught from a king's college london student online

Software engineer with over 10 years of experience in the industry, teaching computer science for gcse, a-level or university level, tailored to your needs

Engineering graduate teaches computer science and cybersecurity for gcse and a level in london

First-class honours cs graduate from st andrews—the uk’s top cs university—with real-world and academic experience. i’ll help you understand, not just memorise.

Expert computer science tutor | silicon valley (f500) experience | gcse, igcse, and a-level

Qualified computer science teacher with nearly a decade of experience | ks3-ks4 | python specialist | london based

Hi! i’m kinsi omar, a passionate and experienced computer science teacher with 30 years of experience helping students understand programming, algorithms, and problem-solving.

Experienced data analyst with 8 years at one of the top fintech companies. teaches machine learning for all levels online

Engineering graduate with software industry experince of 2 years teaches computer science

Computer science postgraduate with 10+ years experience teaching computer science and programming for gcse and a-level students and beyond!

Graduate from university of sussex with a bsc in computer science. can teach computer science from gcse to a- level! online

Fully qualified programming specialist computer science teacher with a 1st in computer science and years of experience in teaching and industry.

Graduate from a top russell group university. have experience of 18+ years experience of teaching computer science; programming, networking and ict. i have taught btec nationals at l2 and l3 as well

Msc advanced computer science (distinction) from birmingham city university. professional tutor for all levels for computer science, programming and development .

Computer science phd student at university of california. 6+ years of experience teaching computer science and maths at the high school and university level

Boost your skills: ai researcher provides tailored guidance in data science, machine learning, and ai for seamless mastery of cutting-edge technologies.

Postgraduate in computer science and information technology from ned university of engineering and technology

Tutoring tailored for the individual student, by a student who understands the needs of young learners

Passionate computer science teacher inspiring future innovators through engaging hands-on learning, fostering critical thinking, and preparing students for tech careers.

Phd in artificial intelligence graduate offers expert tutoring in machine learning, deep learning, artificial intelligence, advanced maths

Computer science major teaching computer science and ict at ks3 and gcse level

I am an experienced tutor with over two decades of expertise in a wide range of fields, including it, innovation, product, and project management. with years of experience in both teaching and industr

Master coding and ai with expert computer science tutor - from basics to advanced

Experienced servicenow developer tutor for csa and cad exams, using studied questions with 85% match to actual exam, based on past questions and answers.

Specialising in computing science with experience supporting both primary and secondary students. lessons are personalised to build confidence, skills, and real understanding

Student at the university of exeter studying mathematics and computer science bsc. happy to tutor both mathematics and computer science. received a*a*aaa at a level

Degree-holding tutor teaches computer science for 11+, gcse, a-level/ib online, boosting grades expertly

Freelance software developer with industry experience teaches gcse and a-level computer science online and can also teach advanced programming and building projects

Second year uni student studying computer science teaches computer science for gcse in london

Gcse computer science tutor | code ninjas instructor | just finished a-level cs (a* nea) & completed harvard’s cs50! i specialise in python, logic & exam prep. friendly, focused online lessons tailore

Head of computing with over 11 years of classroom experience. can teach primary, secondary, gcse, a level and programming.

I teach a level computer science with an a* background and real coding experience

Computer science graduate tutoring for basic computing and computer science (gcse level)

King’s college london phd & senior leader in top private-school teaching gcse/a-level computer science and python in london

Bsc. computer science graduate, teaches ict and all computer-related courses for all levels.

Enthusiastic and passionate teacher, generalising in stem, specialising in computing and ict

Graduate from middlesex university in data science. will help you learn what you find difficult.

This is just me testing out this website so nothing to see

Tech industry-experienced software engineer providing lessons in c#/.net, angular, azure, and algorithms.

- university student offering computer science and maths tutoring for gcse and a level. - provides lessons both online or in-person based on your preference. - passionate about teaching and helping st

Engineering graduate with a bachelor's in computer science and a master's in data science from teesside university. i have 6 years of teaching experience and have also worked for various it companies.

Computer science phd teaches algorithms and computer programming for gcse, a levels and young professionals, online

Hi i’m ahmed muhumed, a master’s graduate in cybersecurity and digital forensics. i teach coding to people of all ages using javascript & python. lessons are fun, personalised, and build problem-s

- russell group computer science graduate with 1st hons - amazon cloud engineer - full stack engineer - kcl artificial intelligence msc student location: central/east london dartford online

Computer science engineering graduate teaches computer science and associated fields in london.

- computer science graduate, teaches gcse, a'level, ks3 and ks4 computer science and ict in london. experienced teacher with more than 15 years teaching experience. teaches online.

Top graduate with 5+ years of computer science experience providing online tutoring gcse level comp sci

Gain mastery in computer science with support from a first class graduate from university of london, and an engineering background from politecnico di torino. i offer tailored lessons, exam preparatio

Experienced computer science tutor for gcse and a levels. term time in-depth lessons, and holiday revision sessions.

Experienced tutor - teaching assistant back at university. masters in cs @ new york university, ny. worked as a data analyst for 2 years. well versed in languages such as c++, python and java. project

It expert, happy to teach children, adults, and anyone in between who would like to understand it a little better.

Qualified computer science instructor with five years of experience with bs degree

Computer science tutoring - language specialisation python 3 a* at a-level in maths, physics, and computer science.

Product lead @ amazon - offering teaching and mentoring for all things technology and computing

Solutions architect at amazon web services, ex-data engineering consultant, 1st class computer science graduate.

I am a trained secondary school teacher. i teach y7 - a level computer science. i am happy to teach online.

Phd student in design engineering, teaches computer science and information technology related courses for gcse and a level in london.

Experienced it professional offers computer science lessons for kids to a-levels in london.

Computer science & electrical engineering graduate with 17+ years of professional experience - from software engineer to currently solution architect at cisco. tutoring classes in php, c, c++, javas

Are you ready to embark on an exciting journey through the world of computer science? look no further – gcse computer science tutoring program is your gateway to becoming a computing connoisseur, a de

Computer science graduate teaching computer science, programming and mathematics. several years of experience with students of various ages.

Unlocking tech potential for kids! graduated imperial. 1st class honors. deloitte consultant. asos devops engineer. your child's tech journey starts here.

You name something technical, ill help with it ! 5 years industry experience and graduated from top 10 computer science university with a first class honours. currently working for the oldest and lar

Gcse computer science tutoring 1-to-1 tutoring now open! master coding, algorithms & exam skills with weekly ocr practice, revision tips & python support. boost grades & confidence – book your spot

Professional machine learning & cs tutor | python| coding | beginner to advanced | online lessons| project-based learning for all levels | with iitian graduate

Student at the university of exeter studying mathematics and computer science bsc. happy to tutor both mathematics and computer science. received aaaaa at a level