This degree equips you with the powerful blend of mathematics, computing, and data analysis skills needed to tackle real-world challenges—from structured databases to the complexity of unstructured ‘big data’. It’s perfect for students who enjoy both logical problem-solving and creative discovery, offering a hands-on, interdisciplinary journey into the future of data-driven decision-making.
Curriculum structure
Year 1
In your first year, you’ll build a solid foundation in both quantitative and computational thinking. You’ll explore Calculus, mastering differentiation, integration and differential equations; Statistics I, learning probability fundamentals and exploratory data analysis in R; and dive into programming with Introduction to Programming and Object-Oriented Programming. Plus, you’ll grasp core database concepts in Introduction to Databases, sharpen problem-solving and teamwork skills in the Team Project Challenge, and strengthen your mathematical reasoning with Discrete Mathematics.
Year 2
Your second year steps up the analytical and technical complexity. You'll study Databases and Information Retrieval, designing and managing structured and unstructured data systems; Introduction to Artificial Intelligence, covering search techniques, knowledge representation, and machine learning; Statistics II, exploring estimation, hypothesis testing, and regression via R; Optimisation (Linear Programming) using MATLAB to solve real-world modelling problems; Data Structures and Algorithms, learning essential algorithm analysis; and Matrices and Complex Numbers, which underpin key mathematical techniques tailored for digital and mathematical applications.
Final Year
In your final year, you'll take the critical next step with the Capstone Project, where you independently explore a topic of your choice, and deliver polished written and oral findings. You’ll also dive deeper into Linear Regression Analysis, examining confidence intervals, growth curves, and experimental design; Applied Statistics, applying multivariate analysis, sampling, and epidemiological methods; Information Retrieval, designing advanced search technologies with personalisation and profiling; and Stochastic Processes, engaging with actuarial modelling and time-series analysis that tie into real-world applications like finance and insurance.
Focus areas:
“Mathematical modelling and analysis, programming (including object-oriented and algorithms), statistical inference and regression, database systems and information retrieval, optimisation, artificial intelligence, and independent applied research via the capstone.”
Learning outcomes:
“You’ll graduate able to collect, process, model and interpret both structured and unstructured data; implement statistical and machine-learning methods using R and MATLAB; design efficient algorithms and database systems; and conduct independent research culminating in a capstone project that bridges theory with real-world impact.”
Professional alignment (accreditation):
Your degree carries the prestige of being housed in both the School of Mathematics, Statistics & Actuarial Science and the School of Computer Science & Electronic Engineering. It’s designed with input from industry and aligns with standards upheld by professional bodies like the British Computer Society and the Institute of Engineering and Technology, ensuring your skills are well-recognized and professionally relevant.
Reputation (employability rankings):
The University of Essex is ranked 25th in the UK for Mathematics in The Guardian University Guide 2025, bolstering the credibility and rigour behind your mathematical education.
When you study this degree, you're not just learning theory—you’re getting right into the tools and techniques that data professionals use. From programming and AI to databases and ethical systems, practical skill-building is at the heart of the course. You’ll work on real datasets, apply statistical and computer science methods, and tackle issues using both structured and unstructured data. Alongside theoretical foundations, the university supports your learning with excellent facilities, research centers, and career-focused experiences.
That means you’ll benefit from trusted research institutes, access to real-world data, career support, and pathways like placement years or studying abroad, all delivered in a vibrant and supportive academic environment:
Here’s how experiential learning takes shape on this course:
Institute for Analytics and Data Science (IADS): A centre of excellence that brings together researchers, industry, and students to work on social, health, environmental, and policy challenges using data. Your learning will be closely tied to their cutting-edge, trustworthy research methods.
Specialist research facilities and data resources: You’ll have access to the UK Data Archive and the Institute for Social and Economic Research (ISER), both located on campus—vital for working with real-world data and building strong analytical skills.
Placement Year & Year Abroad options: The course structure allows flexibility—including a placement year or an international year abroad—so you can gain practical experience or global exposure as part of your degree.
Interdisciplinary teaching across departments: You’ll be taught jointly by the School of Mathematics, Statistics and Actuarial Science and the School of Computer Science and Electronic Engineering—ensuring exposure to both statistical theory and computing practice.
Career modules & employability support: The degree offers dedicated careers and employability modules, and access to events and support tools from the Careers and Student Development teams—helping bridge learning with future work opportunities.
Graduates from Mathematical Sciences (which includes Data Science and Analytics) at Essex report typical earnings of around £30,000 fifteen months after graduation, rising to about £36,500 five years post-graduation. AND Essex undergraduates (UK, full-time) see 87% in employment or further study fifteen months after finishing their degrees.
This degree opens doors to career paths such as:
Data Analyst
Data Scientist
Business Intelligence Developer
Data Engineer
Here’s why this course sets you up so strongly:
University services boosting your employability
Essex offers robust Careers modules tailored to prepare you for the job market, along with extra events and programmes from their Careers Team and Student Development Department
Employment stats & salary figures
Typical starting salary: about £30,000 fifteen months after graduation
Five-year average: around £36,500
Additionally, the overall UG employment/continued study rate is 87%, fifteen months post-graduation
University–industry partnerships
Through the Institute for Analytics and Data Science (IADS), students benefit from close collaboration with industry and access to powerful research facilities such as the UK Data Archive and the Institute for Social and Economic Research (ISER)
Long-term accreditation value
Essex holds a Silver rating in the latest Teaching Excellence Framework (TEF 2023), and performs strongly in knowledge exchange—ranking 11th overall in KEF4, and 2nd in its Cluster X group. This reflects high engagement with industry and third-sector partners
Graduation outcomes
£30k average salary fifteen months out, and rising over time
87% of UK full-time undergrads employed or in further study after 15 months
Supported by strong employability services and industry links.
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