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MSc Computer Science (Online)

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£645

Summary

    MSc Computer Science (Online)

    Degree Programmes

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    100% Online MSc Computer Science (Online)

    • Apply by :
    • To start :
    • Total fees : £7,740
    • Per 15-credit module fees : £645

    Complete within 24 months

    Why choose St Mary's University?

    Why choose St Mary's University

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    Teaching excellence

    Top 10 in UK for student experience (Sunday Times Good University Guide 2024)

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    Strong career outcomes

    96% of graduates in employment, vocation or further study within 15 months of graduation (HESA 2024)

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    A quality learning experience

    Top 5 in UK for teaching quality (Sunday Times Good University Guide 2024)

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    Fully flexible study

    100% online part-time learning

    null
    Affordability

    Pay your fees per module, as you go

    null
    Career path

    11 industry-focused MBA degrees, 5 MSc Computer Science programmes, and 3 MSc Psychology pathways

    Get in touch

    Fields marked with an * are required

    The St. Mary’s University and Higher Ed Partners (HEP) will use the details submitted on this form to contact you by phone, email, WhatsApp and SMS to understand your individual situation and requirements and to provide you with tailored information about our online courses. The data provided will be processed on the basis of the consent provided in the privacy policy. Calls may be recorded for training purposes. For further information on how your data may be used, please read the full privacy policy. You can alter your preferences at any time by emailing enrolments@online.stmarys.ac.uk.

    Advance your expertise in the dynamic field of computer science with St Marys’ 100% online MSc Computer Science

    St Mary’s University London’s 100% online MSc Computer Science will develop your skills in programming, system design, data analysis, and software development, equipping you with the expertise needed to thrive in today's rapidly evolving technological landscape.  You’ll deepen your knowledge and skills in various facets of computer science and explore fundamental and advanced concepts in computer systems, networks, operating systems, software design, database systems, and more.

    In our digital classroom, you’ll engage in hands-on learning experiences, working on practical assignments, projects, and assessments that foster critical thinking, problem-solving, and technical proficiency.

    You’ll develop your capacity to: 

    • Understand concepts in computer science so you're equipped with the comprehensive knowledge base essential for success in the field.
    • Solve real-world problems and apply theoretical knowledge effectively in various technological contexts.
    • Apply critical thinking, analytical skills, and problem-solving to tackle complex challenges and develop innovative solutions within the realm of computer science.
    • Develop holistic solutions that address societal needs and technological advancements.

    And grow your career

    Computer Science skills have become increasingly important for businesses to thrive in the modern world. As a result, MSc Computer Science graduates are highly valued by major employers around the globe. St Mary's University's online MSc in Computer Science prepares you to excel in roles such as software developer, data scientist, network architect, security analyst, and more.

    With a programme designed for you

    St Marys' online MSc in Computer Science programme suits the working professional looking to advance their skills in software engineering, artificial intelligence, data science, and more. Enjoy the flexibility to balance your learning with important life commitments, such as work, family, and friends, so you can achieve your career goals and reach your full potential with minimum disruption to your everyday life.

    Programme Modules

    Computer Networks

    Gain a comprehensive understanding of computer networks, covering both theoretical concepts and practical implementation aspects and explore the fundamentals of networking protocols, network architectures, and various technologies used in modern computer networks.

    £645
    Operating Systems

    Gain an in-depth understanding of operating system concepts, principles, and functionalities. You will delve into both theoretical foundations and practical applications, focusing on contemporary operating system architectures and their roles in managing hardware resources, enabling user interaction, and supporting software applications. 

    £645
    Software Development

    Acquire a thorough grasp of software development principles, methodologies, and procedures. This module spans both theoretical foundations and hands-on implementation, with a focus on the software development lifecycle, agile methodologies, coding, debugging, and testing best practices.

    £645
    Database Systems

    Develop a comprehensive understanding of database systems and their significance in various applications. You will explore both theoretical concepts and practical implementation, focusing on the relational model and the use of SQL.

    £645
    Web Technologies

    Equip yourself with a comprehensive understanding of contemporary web development principles and practices. You will explore a diverse range of topics essential for crafting interactive and responsive web applications. Through a blend of theoretical exploration and hands-on implementation, you will learn the foundational technologies, frameworks, and best practices prevalent in modern web development.

    £645
    Software Testing

    Explore the critical domain of software testing, which serves as an essential pillar in ensuring the robustness, reliability, and functionality of software applications. You will develop a deep understanding of the integral role that testing plays throughout the software development lifecycle (SDLC). You will explore the strategic application of testing to detect and mitigate errors, thereby enhancing software quality and meeting user expectations.

    £645
    Data Structures and Algorithms

    Develop your understanding of data structures and algorithms, essential components of computer science. You will explore various data structures such as arrays, linked lists, stacks, queues, trees, and graphs, along with algorithms for searching, sorting, and graph traversal. The module emphasises both theoretical concepts and practical implementation, preparing you to design efficient algorithms and use appropriate data structures to solve computational problems.

    £645
    Artificial Intelligence

    Gain a comprehensive understanding of artificial intelligence (AI) principles, techniques, and applications. You will deep dive into AI, covering both theoretical foundations and practical implementation aspects, and explore a wide range of topics, including problem-solving methods, knowledge representation, reasoning, intelligent agent design, and ethical considerations in AI development and deployment.

    £645
    Computer Graphics

    Gain an immersive exploration into the realm of computer-generated imagery with both theoretical foundations and practical applications. This module serves as a gateway to understanding the principles, techniques, and applications of computer graphics across various industries, including entertainment, design, simulation, and visualisation.

    £645
    Human-Computer Interaction

    Learn the principles, theories, and practical methodologies involved in designing effective interactive systems. You will delve into the dynamic interplay between humans and computers, focusing on the design, evaluation, and optimisation of user interfaces to enhance usability, accessibility, and user experience (UX) across diverse platforms and contexts. 

    £645
    Internet of Things

    Examine the concepts, technologies, and applications of the Internet of Things (IoT). You will explore how interconnected devices, sensors, and systems are revolutionising various industries and domains. You will cover both theoretical foundations and practical implementations of IoT, including communication protocols, data analytics, security, and ethical considerations.

    £645
    DevOps

    Learn about the DevOps principles, practices, and tools essential to modern software development and IT operations. DevOps, a portmanteau of "development" and "operations," represents a cultural and technical movement that emphasises collaboration, automation, and integration between software developers and IT operations professionals. You will delve into various aspects of DevOps, including version control systems, continuous integration, and continuous deployment (CI/CD), infrastructure as code (IaC), configuration management, containerisation, and monitoring. 

    £645
    Data Visualisation

    Immerse yourself in the dynamic and crucial field of visual representation of data. In an era dominated by data, effectively communicating insights, patterns, and trends through compelling visualisations is paramount. You’ll gain an in-depth understanding of data visualisation techniques' theoretical foundations and practical applications across various domains.

    £645

    Online Postgraduate Courses

    MSc Computer Science

    Advance your career with St Mary's University London's online MSc Computer Science, gaining skills to build innovative software and systems and thrive in a fast-moving sector.

    £7,740 Total fees (or £645 per module)
    24 months Complete part-time, from
    100% Online, flexible learning

    Why choose St Mary's University?

    Why choose St Mary's University

    Teaching excellence

    Top 10 in UK for teaching quality (Sunday Times Good University Guide 2025)

    Strong student satisfaction

    12th in the UK for Student Satisfaction (Complete University Guide 2026)

    Career-ready outcomes

    78% of graduates in skilled employment and on track to achieve their future goals (Complete University Guide 2026)

    Fully flexible study

    100% online, part-time learning

    Affordability

    Pay your fees per module, as you go

    Career path

    11 industry-focused MBA degrees, 5 MSc Computer Science programmes, and 3 MSc Psychology pathways

    Get in touch

    Fields marked with an * are required

    The St. Mary’s University and Higher Ed Partners (HEP) will use the details submitted on this form to contact you by phone, email, WhatsApp and SMS to understand your individual situation and requirements and to provide you with tailored information about our online courses. The data provided will be processed on the basis of the consent provided in the privacy policy. Calls may be recorded for training purposes. For further information on how your data may be used, please read the HEP full privacy policy. You can alter your preferences at any time by emailing enrolments@online.stmarys.ac.uk.

    St Mary's University London postgraduate students

    Programme overview

    Build a dynamic career in computing with St Mary's University London's online MSc Computer Science

    Designed for ambitious professionals ready to advance in cutting-edge computing, this MSc prepares you for roles across sectors – from finance to healthcare – where software engineering, AI and data science drive organisational success.

    You'll study online with expert tutors at St Mary's University London, applying your learning immediately to workplace challenges while building a global professional network.

    Through hands-on modules, practical assignments and group projects, you'll develop critical thinking and technical skills to program, design systems, analyse data and develop software that solves real problems. You'll master core computer science fundamentals, deepening your understanding of networks, operating systems and emerging technologies – from AI to human-computer interfaces – to create smarter, more resilient digital solutions.

    Why should I choose St Mary's University London?

    St Mary's University London is ranked:

    • Top 10 in the UK for teaching quality (Sunday Times Good University Guide 2025)
    • 12th in the UK for Student Satisfaction (Complete University Guide 2026)
    • 78% of graduates are in skilled employment and on track to achieve their future goals (Complete University Guide 2026).

    Our 100% online MSc is built for working professionals. With fully flexible, part-time online learning, you can balance your studies with career and personal commitments. Supported by expert tutors and a collaborative virtual environment, you'll gain practical, career-relevant knowledge without putting your life on hold.

    24 Months minimum, studying part-time
    6 Start dates throughout the year

    What you'll learn

    What will I learn?

    You'll gain in-demand computer science skills to excel in today's technology-driven world. Throughout the programme, you will:

    • Understand core computer science concepts to build strong technical systems and foundations
    • Apply theory to solve real problems in diverse technological contexts
    • Use critical thinking to create innovative solutions to complex challenges
    • Develop holistic computing solutions that address societal and technological needs

    Modules include:

    Career advancement

    How will an MSc Computer Science boost my career?

    Computer science skills are in high demand as businesses rely more on technology and data to drive success. Graduates are well prepared for roles including:

    Software Developer

    building reliable software solutions that meet user needs.

    Data Scientist

    creating predictive models that generate actionable business insights.

    Network Architect

    designing secure, scalable networks that support organisational performance.

    Security Analyst

    protecting systems by identifying and mitigating cybersecurity threats.

    Entry requirements

    What qualifications do I need for the online MSc Computer Science at St Mary's University London?

    We welcome ambitious professionals from a wide range of backgrounds.

    Academic requirements

    A 2:2 undergraduate degree (or equivalent) or three years of relevant professional experience in a managerial role. Applicants without a degree but with substantial experience may also be considered.

    If English isn't your first language, you may need to provide evidence of your English language ability. We accept the following qualifications (or equivalents):

    • IELTS 6.0 overall with no band below 5.5
    • Pearson PTE 55 overall minimum
    • Other recognised tests including TOEFL, LanguageCert and Cambridge qualifications

    You must have completed your English test within two years of your programme start date.

    You may not need to provide evidence if you're from a majority English-speaking country or have completed a degree in English within seven years of your intended start date.

    Total fees £7,740
    Per 15-credit module £645

    Fees

    How much does it cost to do this course?

    The total cost for MSc Computer Science is £7,740. You can choose to pay in full at the start of your programme or pay per module.

    FAQs

    Frequently asked questions

    If you meet the academic and language requirements above, you can apply even if your undergraduate degree isn't in computer science. Applicants with significant professional experience are encouraged to apply.

    Yes, the programme is designed to be studied fully online and flexibly, allowing you to balance learning with work and personal commitments.

    Absolutely – this programme is ideal for professionals who want to transition into computer science and technology careers.

    You will need to meet one of the accepted qualifications listed above (such as IELTS 6.0 or equivalent).

    Ready to take the next step?

    Take the next step towards a career shaped by computer science.

    Entry requirements

    To study St Mary’s University's 100% online MSc Computer Science you will need to have completed:

    • An undergraduate degree at 2:2 (or higher), or
    • 3 years’ relevant work experience in a professional/managerial role

    English language requirements


    Applicants whose first language is not English, or most recent education or work experience was not in English will need to demonstrate proficiency by completing an approved English language test such as IELTS (6.0 overall with no individual sub-scores under 5.5), Pearson PTE (55 overall minimum), or equivalent.