With the widespread application of technologies like blockchain and artificial intelligence across various fields, the demand for related talents in the market continues to rise. In Hong Kong, more and more students are considering studying Computer Science abroad, particularly in the UK, one of the birthplace of Computer Science. In this article, we will introduce several renowned UK Computer Science universities and their entry requirements, as well as outline some common career paths for Computer Science graduates.

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Introduction to Computer Science
Computer Science is fundamentally the study of computers and computer systems, encompassing areas such as computational theory, hardware and software design, data analysis, and information security. Computer scientists use various algorithms, coding programs, and other specialised programming skills to develop new software and systems, solving problems and addressing needs across various sectors. This field continues to drive innovation in engineering, business, entertainment, education, and science.
Career Paths in Computer Science
The responsibilities of Computer Science and Information Technology professionals include designing and developing computer systems, network architectures, software, and hardware. Industries involved range from hardware and software companies to network providers, e-commerce businesses, and government agencies, with notable employers including Microsoft, Apple, and Google. Moreover, Computer Science graduates not only have diverse career opportunities but also enjoy salaries higher than the average across the broader labour market. According to the U.S. Bureau of Labor Statistics (BLS), the average annual salary for a computer scientist exceeds US$ 130,000 [1], demonstrating the high recognition and demand for professionals in the field of Computer Science.

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Common Career Paths for Computer Science Graduates:
- Computer Programmer
- Software Engineer
- Software Developer
- Web Developer
- Database Engineer
- Network Architect
- Computer Information Manager
UK Computer Science University Rankings and Requirements:
1. University of Oxford
The University of Oxford’s Department of Computer Science was established in 1957, making it one of the oldest computer science departments in the world. According to the 2024 THE (Times Higher Education) rankings, the University of Oxford's Computer Science department is ranked 1st in the UK [2]. The department brings together world-class talent and partners, focusing on research in computer science and programming languages, with the aim of becoming a global leader in computer science research and teaching.
Oxford University Computer Science Requirements:
- A-Level: AAA (equivalent to HKDSE 5*55, with Mathematics at 5*) [3]
- IB: 39+ (including HL 766, with Mathematics at 7)
- TOEFL: 110 (Listening 22, Reading 24, Speaking 25, Writing 24) or IELTS: 7.5 (minimum 7.0 in each component) [4]
- Applicants must take the Test of Mathematics for University Admission (TMUA). [10]
2. University of Cambridge
Ranked 5th in the QS World University Rankings, the University of Cambridge established its first computer science department in 1937 [5]. Since its inception, the department has focused on innovations in computer applications, programming languages, and operating systems, and even created the world’s first usable computer [5]. The university offers world-class research facilities and teaches both foundational and advanced computer science skills, enabling students to understand and adapt to current and emerging technologies.
Cambridge University Computer Science Requirements:
- A-Level: AAA (equivalent to HKDSE, with Mathematics at 5*) [6]
- IB: 41-42 (including HL 776) [7]
- TOEFL iBT: 100 (minimum 7 in each section) or IELTS: 7.0 (Listening, Speaking, and Writing no less than 7.0, Reading no less than 6.5) [8]

Source: University of Cambridge
3. Imperial College London
Imperial College London, also known as Imperial, is a world-leading research university specialising in science, engineering, medicine, and business. Its Department of Computing ranks 3rd in the UK university rankings. Despite its high tuition fees, the institution attracts a significant number of international students, with overseas students making up 61.3% [9], reflecting its outstanding academic reputation.
Entry Requirements for Computing at Imperial College London:
- A-Level: AAA (equivalent to Hong Kong DSE 555, with Mathematics at 5*, and either Computational Statistics or Computational Algebra at 5*) [10]
- IB: 42 (with 7 in Mathematics) [10]
- TOEFL iBT: 92+ (minimum of 20 in each section) or IELTS: 7.0+ (minimum of 6.5 in each section)
- Hong Kong DSE English: 4, AS-Level C, or CEE C can also be accepted as proof of English proficiency [11]
- Applicants must take the Test of Mathematics for University Admission (TMUA) [10].
4. The University of Edinburgh
The University of Edinburgh’s School of Informatics boasts the largest informatics research centre in Europe [12]. In the 2024 Times Higher Education rankings, it ranked 4th in the UK and 26th globally for Computer Science [2]. Studying Computer Science at Edinburgh equips students with a solid foundation in theory and practical skills, such as analysing, designing, implementing, and maintaining computer systems through a diverse curriculum.
Entry Requirements for Computing at Edinburgh:
- A-Level: AAA* - AAB (Hong Kong DSE requires 3 in four core subjects, Mathematics and Extended Module 5, and 5 in three electives; English at 4 in all components) [13] [14]
- IB: 43 (HL 766) - 34 (HL 665)
- TOEFL iBT: 92+ (minimum of 20 in each section) or IELTS: 6.5+ (minimum of 5.5 in each section)
- Hong Kong DSE English: 4 or AS-Level C can also be accepted as proof of English proficiency [15].
5. University College London (UCL)
UCL’s Department of Computer Science is home to some of the most influential and creative researchers worldwide, focusing on modern data, computing, and software systems. According to the 2024 REF rankings, its research performance was ranked 1st in England and 2nd in the UK [16]. Studying Computer Science at UCL provides opportunities to collaborate closely with leading finance and technology firms, offering industry exposure during your studies.
Entry Requirements for Computing at UCL:
- A-Level: AAA (equivalent to Hong Kong DSE 555, with Mathematics and Extended Module 2 (Algebra and Calculus) at 5*, and English at 5) [17]
- IB: 40 (with 7 in Mathematics) [17]
- TOEFL iBT: 92+ (Reading 24, Writing 30, Speaking 20, Listening 30) or IELTS: 6.5+ (minimum of 6.0 in each section) [18]
- Applicants must take the Special Tertiary Admissions Test (STAT) [17].
6. The University of Manchester
The Department of Computer Science at Manchester is one of the oldest in the UK, contributing significantly to the development of computer technology, including the creation of the first computer with stored programs [19]. Its flexible curriculum allows students to use professional computer facilities and select courses aligned with their interests, including placement options to gain practical experience.
Entry Requirements for Computing at Manchester:
- A-Level: AAA - AAA (with A* in Mathematics and A*/A in one other science subject; Hong Kong DSE: 555 - 555) [20] [21]
- IB: 38 (with 7 in Mathematics) [20]
- TOEFL iBT: 100 (minimum of 22 in each section) or IELTS: 7.0 (minimum of 6.5 in each section) [20].
Let Us Help You Study Computer Science in the UK
Having explored career opportunities in Computer Science and prominent universities in the UK, it’s clear why the UK is a popular choice for advancing studies in this field. If you’re considering pursuing a degree in Computer Science in the UK, we recommend researching entry requirements and preparing thoroughly. For further information, feel free to contact us. We’ll provide detailed guidance and recommendations about studying Computer Science.
References:
1. Coursera - Computer Science Salary: Your 2024 Guide
https://www.coursera.org/articles/computer-science-salary
2. Times Higher Education - World University Rankings 2024 by subject: computer science
3. The University of Oxford - International qualifications
4. The University of Oxford - Computer Science
https://www.ox.ac.uk/admissions/undergraduate/courses/course-listing/computer-science
5. University of Cambridge - Department of Computer Science and Technology
https://www.cst.cam.ac.uk/admissions/undergraduate
6 University of Cambridge - International entry requirements
https://www.undergraduate.study.cam.ac.uk/international-students/international-entry-requirements
7. University Cambridge - Computer Science Entry requirements
https://www.undergraduate.study.cam.ac.uk/courses/computer-science-ba-hons-meng
8. University of Cambridge - English language requirements for Undergraduate and Postgraduate Certificates, Diplomas, Advanced Diplomas and MSts
9. Times Higher Education - The universities with the highest percentage of international students 2024
10. Imperial College London - Mathematics and Computer Science
https://www.imperial.ac.uk/study/courses/undergraduate/mathematics-computer-science-beng/
11. Imperial College London - English language requirements
https://www.imperial.ac.uk/study/apply/english-language/
12. The University of Edinburgh - Why Choose Computer Science at the University of Edinburgh?
https://undergraduate.degrees.ed.ac.uk/index.php?action=subject&code=9.
13. The University of Edinburgh - BSc Computer Science
https://undergraduate.degrees.ed.ac.uk/?action=view&code=G400
14. The University of Edinburgh - Undergraduate entry requirements for applicants from Hong Kong.
https://www.ed.ac.uk/studying/international/country/asia/east-asia/hong-kong
15. The University of Edinburgh - English language entry requirements
https://www.ed.ac.uk/studying/undergraduate/entry-requirements/english-language
16. UCL Computer Science - Learn with Us
https://www.ucl.ac.uk/computer-science/study
17. UCL Computer Science BSc
https://www.ucl.ac.uk/prospective-students/undergraduate/degrees/computer-science-bsc#tab1-alevel
18. UCL - English language requirements
https://www.ucl.ac.uk/prospective-students/undergraduate/how-apply/english-language-requirements
19. The University of Manchester - Department of Computer Science - Why study here?
https://www.cs.manchester.ac.uk/study/why-study-here/
20. The University of Manchester - BSc Computer Science
21. The University of Manchester - Hong Kong / Entry requirements