Thunder Bay Catholic District School Board TBCDSB
Thunder Bay, Ontario · Catholic · English
Students
7,030
2022-2023 enrolment
Schools
20
18 elementary · 2 secondary
First day
Thursday, September 3, 2026
2026-2027
Last day
Tuesday, June 29, 2027
2026-2027
TBCDSB Calendar 2026-2027
All 2 TBCDSB calendars on one page: Elementary, Secondary.
Original calendar documents
Published by TBCDSB. Select a page to view it at full size.
EQAO performance
Students at or above the provincial standard (2022-2023, EQAO). Green means at or above the Ontario average.
Grade 3
Reading
-0.9 vs ON
Writing
-0.1 vs ON
Math
-17.3 vs ON
Grade 6
Reading
-3.9 vs ON
Writing
+8.8 vs ON
Math
-16.7 vs ON
Secondary
G9 Math
-7 vs ON
OSSLT
-12 vs ON
How TBCDSB 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
#21 of 76
Percentile
73
higher is stronger
Mean at or above standard
68.7%
TBCDSB places highest on Grade 6 Writing (#6 of 75) and lowest on OSSLT Literacy (#36 of 71).
| Assessment | At or above standard | Rank in Ontario | Percentile |
|---|---|---|---|
| Grade 6 Writing | 87.8% | #6 of 75 | 93 |
| Grade 6 Reading | 85.1% | #14 of 75 | 82 |
| Grade 3 Writing | 66.9% | #15 of 75 | 81 |
| Grade 3 Reading | 74.1% | #16 of 75 | 80 |
| Grade 9 Math | 51% | #22 of 71 | 70 |
| Grade 6 Math | 46.3% | #26 of 75 | 66 |
| Grade 3 Math | 57.7% | #30 of 75 | 61 |
| OSSLT Literacy | 81% | #36 of 71 | 50 |
Schools
20 total- Elementary schools
- 18
- Secondary schools
- 2
- Students enrolled
- 7,030
Individual school profiles for TBCDSB are not on HeySchool yet. The board's own directory lists them all, and the EQAO figures above already cover every one of its 20 schools.
TBCDSB school directory ↗