Based on a total estimated cost of €13,200 over 4 years, Computer Science at Trinity College Dublin has a 5-year ROI of 1093.2%, with graduates earning around €49,000 after 5 years in the workforce.
The most recent CAO points requirement for this course (TR033) was 543 (2025).
Computer Science graduates from Trinity College Dublin report a graduate employment rate of around 97%, excellent career progression, very high demand for these skills in Ireland.
Typical roles after graduating
- Software Engineer
- Machine Learning Engineer
- DevOps Engineer
- Security Analyst
Common employers for Computer Science graduates include Google, Meta, IBM, Stripe, Workday.
By comparison, the median annual wage across all Irish employees is €38,000, and the average (mean) wage is €52,600. Computer Science graduates from Trinity College Dublin start below the national median, and after 5 years earn roughly 7% less than the national average.
Open Computer Science (TCD) in the ROI calculator for the full salary, cost and comparison breakdown.