Ottawa-Carleton District School Board OCDSB
Ottawa, Ontario · Public · English
Students
75,355
2022-2023 enrolment
Schools
149
118 elementary · 31 secondary
First day
Tuesday, September 1, 2026
2026-2027
Last day
Friday, June 25, 2027
2026-2027
OCDSB Calendar 2026-2027
All 2 OCDSB calendars on one page: Elementary, Secondary.
Original calendar documents
Published by OCDSB. Select a page to view it at full size.
EQAO performance
Students at or above the provincial standard (2024-2025, EQAO). Green means at or above the Ontario average.
Grade 3
Reading
-2 vs ON
Writing
-3 vs ON
Math
-12 vs ON
Grade 6
Reading
-4 vs ON
Writing
+5 vs ON
Math
-10 vs ON
Secondary
G9 Math
+3 vs ON
OSSLT
-6 vs ON
How OCDSB ranks in Ontario
Ranked against the 76 Ontario school boards with published EQAO results, by the mean of the assessments each board sat (2022-2023).
Overall rank
#30 of 76
Percentile
61
higher is stronger
Mean at or above standard
66.5%
OCDSB places highest on Grade 6 Math (#21 of 75) and lowest on Grade 3 Writing (#36 of 75).
| Assessment | At or above standard | Rank in Ontario | Percentile |
|---|---|---|---|
| Grade 6 Math | 47.8% | #21 of 75 | 73 |
| OSSLT Literacy | 82.9% | #24 of 71 | 67 |
| Grade 6 Writing | 82% | #28 of 75 | 64 |
| Grade 3 Math | 58% | #29 of 75 | 62 |
| Grade 9 Math | 48.8% | #29 of 71 | 60 |
| Grade 6 Reading | 81.9% | #32 of 75 | 58 |
| Grade 3 Reading | 70.1% | #34 of 75 | 55 |
| Grade 3 Writing | 60.8% | #36 of 75 | 53 |
Schools
149 totalGlebe Collegiate Institute
9-12212 Glebe Ave, Ottawa, ON
Enrolment not reported (2024-2025)
Secondary Public OCDSB
Lisgar Collegiate Institute
9-1229 Lisgar St, Ottawa, ON
Enrolment not reported (2024-2025)
Secondary Public OCDSB
Nepean High School
9-12574 Broadview Ave, Ottawa, ON
Enrolment not reported (2024-2025)
Secondary Public OCDSB