Autumn Semester (Michaelmas Term) 2025*

*These are tentative dates as the official 2025-2026 Trinity College Dublin Academic Calendar will not be published until April or May 2025. Program staff will communicate official CASA Dublin dates as soon as the calendar is published.

Arrival Date: 22 August
CASA Orientation Week 22 - 29 August
Trinity Visiting Student Orientation Week 1 - 5 September
First Day of Teaching 8 September
Reading Week 20 - 24 October
Bank Holiday 27 October
Revision Week 1 - 5 December
Assessment Week 8 - 13 December

Trinity College Dublin is closed on all Irish Bank Holidays.

Students may depart from 14 December onward.

Spring Semester (Hilary Term) 2025

Arrival Date 10 January
CASA Orientation & General Orientation Week 10 - 17 January
First Day of Teaching 20 January
Bank Holiday 03 February
Reading Week 03 - 09 March
Bank Holiday 17 March
Revision Week 14 - 20 April
Good Friday 18 April
Bank Holiday 21 April
Assessment Session 22 April - 02 May
Trinity Week 28 April - 02 May

Trinity College Dublin is closed on all Irish Bank Holidays and Good Friday.

Students may depart from 3 May onward.

A more comprehensive 2024-2025 Academic Calendar can be found on the Trinity College Dublin website.