Computer Science

Computer Science at Trinity College Dublin explores the fundamental principles of computation and information, and their applications in modern society. This field is crucial for the functioning of sectors like healthcare, finance, security, and transportation, as well as for understanding our interactions through social networks. The program emphasizes logical thinking, problem-solving, and the development of algorithms. While no prior computer knowledge is assumed, an interest in mathematics and developing clear, logical ideas is beneficial. Graduates are equipped to tackle complex challenges in areas ranging from artificial intelligence and smart cities to information security and educational technology.

Curriculum

The program offers a comprehensive study of Computer Science, culminating in either an Honours Bachelor's degree or a Master's degree. The first three years focus on building core skills, while the later years allow for specialization and in-depth research or industry experience.

1. Years 1-3
   • Core subjects in designing and implementing computer programs and systems
   • Problem-solving techniques
   • Mathematics, statistics and data analytics
   • Programming languages and software engineering projects
   • Computer hardware, networks and telecommunications
   • Information management and societal impact of computing
   • In Year 3: Six core subjects, four Computer Science options (e.g., Concurrent Systems, Compiler Design, Computational Mathematics, Functional Programming, Computer Architecture), and two Trinity Electives
2. Year 4 (Honours Degree)
   • Advanced subjects (e.g., Artificial Intelligence, Computer Graphics and Animation, Computer Vision, Internet Applications, Advanced Computer Networks)
   • Capstone project with academic supervisor
3. Year 5 (Masters Degree)
   • Advanced subjects (as in Year 4)
   • Internship in industry or research laboratory
   • Research dissertation with academic supervisor

Careers

Graduates are highly sought after globally and find employment in diverse sectors. The School of Computer Science and Statistics actively facilitates career opportunities through a dedicated recruitment fair connecting students with leading employers.

• Design
• Testing
• Manufacturing
• Support and Implementation
• Information Systems
• Research and Development
• Operations and Management
• Senior positions (e.g., CTO, CIO)
• Research (PhD and beyond)
• Entrepreneurship

Frequently asked questions

What are the mathematics requirements for the Computer Science programme?

For the Leaving Certificate, a H4 in Mathematics is required. For A-Levels, a Grade C in Mathematics is needed. The International Baccalaureate requires a HL Grade 5 in Mathematics.

How long does the Computer Science programme take to complete?

The programme has two duration options. A Bachelor of Arts (Honours) degree takes 4 years full-time, while a Master of Science (Computer Science) degree takes 5 years full-time.

Are there specific deadlines for international applicants?

Yes, for Non-EU direct applications, the deadline is typically May 1st, 2026, but it may close earlier due to capacity. Monitor the application portal for the most up-to-date information.

What are the potential career paths after graduating with a Computer Science degree?

Graduates are prepared for roles in design, testing, manufacturing, information systems, research and development, operations, management, and senior positions such as CTO or CIO. Entrepreneurship and further research (PhD) are also common paths.

What are the tuition fees for this programme?

Tuition fees are subject to change and are listed for the first year of study. In addition to tuition, students must pay an annual Student Levies and Charges fee.