Based on a total estimated cost of €82,000 over 4 years, Environmental Science and Engineering at Trinity College Dublin has a 5-year ROI of 121.8%, with graduates earning around €58,000 after 5 years in the workforce.
The most recent CAO points requirement for this course (TR064) was 525 (2025).
Environmental Science and Engineering graduates from Trinity College Dublin report a graduate employment rate of around 88%, excellent career progression.
Typical roles after graduating
- Graduate Engineer
Common employers for Environmental Science and Engineering graduates include Multinational engineering firms.
By comparison, the median annual wage across all Irish employees is €38,000, and the average (mean) wage is €52,600. Environmental Science and Engineering graduates from Trinity College Dublin start above the national median, and after 5 years earn roughly 10% more than the national average.
Open Environmental Science and Engineering (TCD) in the ROI calculator for the full salary, cost and comparison breakdown.