Jerome D Diamond Adolescent Centre - SEC
Toronto, Ontario · Toronto District School Board
Term dates 2026-2027
Full TDSB calendar →Jerome D Diamond Adolescent Centre - SEC follows the TDSB Secondary - Semestered calendar, which runs Sep 8, 2026 to Jun 28, 2027: 187 instructional days, 7 PA days, 2 exam periods, with winter break Dec 21 to Jan 1 and mid-winter break Mar 15 to Mar 19.
First day
Tuesday, September 8, 2026
Next up
Last day
Monday, June 28, 2027
- First day
- Tuesday, September 8, 2026
- Last day
- Monday, June 28, 2027
- PA days
- 7
- Breaks
- Winter Break, Mid-Winter Break
Printable calendar
TDSB dates on one printable page.
Closest secondary schools
The nearest schools teaching the same grades, with how each placed on EQAO.
| School | Distance | Mean EQAO percentile |
|---|---|---|
| Northern Secondary School Toronto | 0.5 km | 82 |
| North Toronto Collegiate Institute Toronto | 0.6 km | 92 |
| Marshall McLuhan Catholic Secondary School Toronto | 1.4 km | 64 |
| Sunnybrook Health Sciences Toronto | 1.5 km | Not published |
| Lawrence Park Collegiate Institute Toronto | 1.6 km | 97 |
Ranking report
Jerome D Diamond Adolescent Centre - SEC’s full results in one printable page.