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Data Science MSc, PGCert, PGDip

Start date

September / January

Previous degree

2:2

Distance learning available

No

Student visa accepted?

Yes

Duration

1 year (full-time), 2 years (part-time)

Computer Science: Data Science degree

Gain end-to-end expertise on this MSc Data Science course

Studying the MSc Data Science at St Mary's London, you'll develop skills to collect, process, analyse, and visualise complex datasets, applying statistical methods, machine learning, and advanced analytics to solve real-world problems.

Why choose an MSc Data Science at St Mary's?

Portfolio-driven assessment for improved employability

Assessments on the course build a professional portfolio, giving clear evidence of your skills to future employers. This includes data analyses, predictive models, dashboards, and technical reports

Male psychology student in a computer room with other students.

Advanced analytical expertise

Gain in-depth knowledge of statistical modelling, machine learning, big data analytics, and AI-driven data processing, reflecting both industry needs and current research.

Cross-sector data application

Prepare for diverse career paths by applying data science across sectors such as healthcare, finance, business intelligence, and digital media.

Ethical and explainable data science practices

Explore current research and emerging trends in data analytics and machine learning, and enjoy opportunities to engage with guest lecturers and industry experts.

Access to cutting-edge computer science facilities

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The MSc Data Science is based at our London campus, where you'll have access to specialist facilities, including:

  • High-spec labs with modern development environments for data science, machine learning, and big data processing, designed for intensive computing and collaborative work
  • GPU-enabled, high-performance computing resources to support machine learning, predictive modelling, and large-scale data processing
  • Industry-standard tools and software, including Python, R, SQL, and big data platforms for analysis, statistical computing, machine learning, and visualisation

Hands-on data science industry experience

Get hands-on experience taking part in analytics competitions, hackathons, and collaborative projects with industry. You’ll also visit technology companies, innovation hubs, research centres, and data-driven organisations, as well as attend conferences and expos.

Please note: this course is subject to validation.

Upcoming Event

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St Mary’s University Postgraduate Open Afternoon

Friday 5 June 2026, 2pm

Course content

Modules

These modules are the modules that were available to students in the 2025/26 academic year and are illustrative of what may be offered for 2026/27. 

Please note: it is possible that a module listed on the website will not be able to run due to reasons beyond our control. For more information please refer to our course information disclaimer.

Entry requirements

2:2

Previous degree

An undergraduate degree with at least 2:2 honours degree (or equivalent).

Additional requirement information

For more information about entry requirements, please email apply@stmarys.ac.uk.

Further Information

For more information about entry requirements please get in touch.

Fees & funding

September 2026

Home

£9,630

International

£18,180

Additional costs

*Please note: The tuition fees listed are if you study the course in full during the 2026/27 academic year. Part-time students will be charged for the modules undertaken per academic year. Module prices are calculated as a percentage of credits against the total credits and cost of the degree for that academic year. Please see the detailed breakdown of tuition fees for further information.

Your tuition fees will cover the cost of all mandatory elements of your programme. Additional costs could be incurred depending on optional modules chosen and other projects undertaken.

For further information about additional costs please see our additional costs webpage

For more information about whether you are likely to pay home or international fees, please visit our 'understanding your tuition fee status' page.

Alumni discount

A 20% tuition fee discount is available for our alumni (undergraduate and PGCE) planning to study this Master's degree. Those studying for a PGDip of PGCert are not eligible for the discount.

Funding

Except for any iQTS courses, you can check on the UK government website to see if you may be eligible for a loan of up to £12,167 to help with course fees and living costs while you study a postgraduate programme.

Home and international students for non-iQTS courses may also be eligible for external sources of funding. International students should check their eligibility for our International Scholarship.

For more information, please look at our postgraduate funding page.

How the degree is taught

Contact time
20%
Independent study
50%
Guided learning
30%

Assessment methods

  • Coursework assignments (programming, modelling, data analysis)
  • Practical lab-based assessments
  • Group projects and collaborative analytics
  • Presentations and technical demonstrations
  • Written reports and critical evaluationsDissertation (major research project and viva)

Who teaches this course?

Career opportunities

Our Data Science master’s helps you develop essential transferable skills, such as flexibility, teamwork, and attention to detail.

Please contact our Career Services at careers@stmarys.ac.uk for further information on jobs and postgraduate opportunities.

Some examples of job roles and areas of work for graduates of Data Science MSc, PGCert, PGDip include:

Data ScientistBusiness Intelligence AnalystPredictive Modelling ConsultantData EngineerMachine Learning Engineer

Apply now

September 2026

January 2027

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Discover what life is like on our London campus.

Open Days

Open Days are a fantastic opportunity for you to meet academic staff. You'll also be able to look around the campus, speak to current students and find out more about services such as Accommodation and Student Wellbeing.