| Monday, May 25 | Prom Assembly (Period 2) |
| Wednesday, May 27 | Eid-ul-Adha (Diamond Day) |
| Monday, June 1 | Grad Assembly (Period 2) |
| Thursday, June 4 | Prom |
Exams
Exams will take place from June 17 to June 22, and Exam Review Day is June 24th.
Grade 12 exams will not be front loaded and will occur as per the schedule below which applies to all grades:
- Wednesday, June 17 - Period 1 exams
- Thursday, June 18 - Period 2 exams
- Friday, June 19 - Period 3 exams
- Monday, June 22 - Period 4 exams
- Wednesday, June 24 - Exam Review Day (modified schedule)
Please note, per the YRDSB website: (https://www2.yrdsb.ca/schools-programs/assessment-evaluation-and-reporting):
All secondary students must participate in the final summative assessment(s). These assessments make up the final evaluation representing 30 percent of the student's report card grade. Students are expected to complete all final summative assessments at the place, date and time indicated by the teacher and by the examination schedule provided by the school. Students cannot leave early for vacations, employment, or other activities such as summer camps during the examination schedule.
Graduation Items
Grade twelve students participating in graduation and prom must attend mandatory assemblies beforehand. These assemblies discuss logistics and procedures. Assemblies will take place on May 25th (period 2) for Prom, and on June 1 (period 2) for graduation.
On June 1st, in period 2, all grade 12 graduating students must attend the graduation assembly in the cafeteria. Students will receive their gown, two guest tickets, and information regarding the ceremony. On June 2, a letter will be sent to families with details regarding graduation, including how to purchase additional guest tickets. The ceremony will take place on Wednesday, June 24th at 7 PM.
Yearbook 2025-2026
Photo day portraits will appear in the yearbook UNLESS the parent/18+ student contacts the principal in writing by Friday, May 29, 2026. Current preferred names in our school database will be published in the yearbook.
It’s time to pre-order your yearbook for this 2025-2026 school year!
The Thornlea Secondary School yearbook is a hardcover colour book of memories for the current school year. It includes photos, sports teams, student activities/events, and staff photos.
Order one today on School Cash Online: https://www.schoolcashonline.com/ item name: YEARBOOK Thornlea S.S. 2025 - 2026