Schools in St Clair CDSB, Ontario (2025)
24 schools · 9,290 students · 24 catholic · median Enrolment 325.
Best elementary schools in OntarioBest secondary schools in OntarioBest public schools in OntarioBest catholic schools in Ontario
Ranked schools in St Clair CDSB
Ordered by Success Index (Canada). Rank positions shown on each profile are within Canada and Ontario.
- 187St John Fisher Catholic SchoolForest · Catholic Elementary86.3% EQAO Grade 6 · 325 students
- 279St Michael Catholic SchoolBright's Grove · Catholic Elementary78.3% EQAO Grade 6 · 175 students
- 375Holy Rosary Catholic SchoolWyoming · Catholic Elementary80.7% EQAO Grade 6 · 100 students
- 474Monsignor Uyen Catholic SchoolChatham · Catholic Elementary79% EQAO Grade 6 · 390 students
- 569Good Shepherd Catholic SchoolThamesville · Catholic Elementary97% EQAO Grade 6 · 105 students
- 668St Anne Catholic SchoolSarnia · Catholic Elementary75.7% EQAO Grade 6 · 345 students
- 766Sacred Heart Catholic SchoolPort Lambton · Catholic Elementary76.7% EQAO Grade 6 · 125 students
- 862St Anne Catholic SchoolBlenheim · Catholic Elementary78.7% EQAO Grade 6 · 430 students
- 962St Peter Canisius Catholic SchoolWatford · Catholic Elementary74% EQAO Grade 6 · 210 students
- 1061St Patrick's Catholic High SchoolSarnia · Catholic Secondary87% OSSLT pass rate · 1,480 students
- 1159St Philip Catholic SchoolPetrolia · Catholic Elementary74% EQAO Grade 6 · 210 students
- 1257Gregory A Hogan Catholic SchoolSarnia · Catholic Elementary75% EQAO Grade 6 · 615 students
- 1355Ursuline College Chatham Catholic Secondary SchoolChatham · Catholic Secondary88% OSSLT pass rate · 1,335 students
- 1455Sacred Heart Catholic SchoolSarnia · Catholic Elementary65.3% EQAO Grade 6 · 280 students
- 1549Holy Trinity Catholic SchoolSarnia · Catholic Elementary72.3% EQAO Grade 6 · 350 students
- 1642St Joseph Catholic SchoolTilbury · Catholic Elementary67% EQAO Grade 6 · 145 students
- 1739Christ the King Catholic SchoolWallaceburg · Catholic Elementary76.3% EQAO Grade 6 · 230 students
- 1837St Elizabeth Catholic SchoolWallaceburg · Catholic Elementary70% EQAO Grade 6 · 175 students
- 1935St. Angela Merici Catholic SchoolChatham · Catholic Elementary63.7% EQAO Grade 6 · 615 students
- 2035St. Teresa of Calcutta Catholic SchoolChatham · Catholic Elementary70.3% EQAO Grade 6 · 565 students
- 2131St Joseph Catholic SchoolCorunna · Catholic Elementary57% EQAO Grade 6 · 350 students
- 2228Holy Family Catholic SchoolWallaceburg · Catholic Elementary62.7% EQAO Grade 6 · 220 students
- 2318St Michael Catholic SchoolRidgetown · Catholic Elementary50% EQAO Grade 6 · 150 students
- 2415St Matthew Catholic SchoolSarnia · Catholic Elementary57.3% EQAO Grade 6 · 365 students
| # | School | Sector | Success Index (Canada) | Key result | Students |
|---|---|---|---|---|---|
| 1 | St John Fisher Catholic School Forest · Elementary · Grades JK-8 | Catholic | 86.9 Top 5% | 86.3% EQAO Grade 6 | 325 |
| 2 | St Michael Catholic School Bright's Grove · Elementary · Grades JK-8 | Catholic | 79.4 Top 10% | 78.3% EQAO Grade 6 | 175 |
| 3 | Holy Rosary Catholic School Wyoming · Elementary · Grades JK-8 | Catholic | 75.0 Top 25% | 80.7% EQAO Grade 6 | 100 |
| 4 | Monsignor Uyen Catholic School Chatham · Elementary · Grades JK-8 | Catholic | 74.2 Top 25% | 79% EQAO Grade 6 | 390 |
| 5 | Good Shepherd Catholic School Thamesville · Elementary · Grades JK-8 | Catholic | 69.0 Top 25% | 97% EQAO Grade 6 | 105 |
| 6 | St Anne Catholic School Sarnia · Elementary · Grades JK-8 | Catholic | 67.6 Top 25% | 75.7% EQAO Grade 6 | 345 |
| 7 | Sacred Heart Catholic School Port Lambton · Elementary · Grades JK-8 | Catholic | 65.9 Top 50% | 76.7% EQAO Grade 6 | 125 |
| 8 | St Anne Catholic School Blenheim · Elementary · Grades JK-8 | Catholic | 62.0 Top 50% | 78.7% EQAO Grade 6 | 430 |
| 9 | St Peter Canisius Catholic School Watford · Elementary · Grades JK-8 | Catholic | 62.0 Top 50% | 74% EQAO Grade 6 | 210 |
| 10 | St Patrick's Catholic High School Sarnia · Secondary · Grades 9-12 | Catholic | 61.4 Top 50% | 87% OSSLT pass rate | 1,480 |
| 11 | St Philip Catholic School Petrolia · Elementary · Grades JK-8 | Catholic | 58.5 Top 50% | 74% EQAO Grade 6 | 210 |
| 12 | Gregory A Hogan Catholic School Sarnia · Elementary · Grades JK-8 | Catholic | 57.2 Top 50% | 75% EQAO Grade 6 | 615 |
| 13 | Ursuline College Chatham Catholic Secondary School Chatham · Secondary · Grades 9-12 | Catholic | 55.2 Top 50% | 88% OSSLT pass rate | 1,335 |
| 14 | Sacred Heart Catholic School Sarnia · Elementary · Grades JK-8 | Catholic | 54.6 Top 50% | 65.3% EQAO Grade 6 | 280 |
| 15 | Holy Trinity Catholic School Sarnia · Elementary · Grades JK-8 | Catholic | 49.2 Lower 50% | 72.3% EQAO Grade 6 | 350 |
| 16 | St Joseph Catholic School Tilbury · Elementary · Grades JK-8 | Catholic | 41.9 Lower 50% | 67% EQAO Grade 6 | 145 |
| 17 | Christ the King Catholic School Wallaceburg · Elementary · Grades JK-8 | Catholic | 39.0 Lower 50% | 76.3% EQAO Grade 6 | 230 |
| 18 | St Elizabeth Catholic School Wallaceburg · Elementary · Grades JK-8 | Catholic | 36.6 Lower 50% | 70% EQAO Grade 6 | 175 |
| 19 | St. Angela Merici Catholic School Chatham · Elementary · Grades JK-8 | Catholic | 35.2 Lower 50% | 63.7% EQAO Grade 6 | 615 |
| 20 | St. Teresa of Calcutta Catholic School Chatham · Elementary · Grades JK-8 | Catholic | 34.9 Lower 50% | 70.3% EQAO Grade 6 | 565 |
| 21 | St Joseph Catholic School Corunna · Elementary · Grades JK-8 | Catholic | 31.1 Lower 50% | 57% EQAO Grade 6 | 350 |
| 22 | Holy Family Catholic School Wallaceburg · Elementary · Grades JK-8 | Catholic | 28.4 Lower 50% | 62.7% EQAO Grade 6 | 220 |
| 23 | St Michael Catholic School Ridgetown · Elementary · Grades JK-8 | Catholic | 17.6 Lower 50% | 50% EQAO Grade 6 | 150 |
| 24 | St Matthew Catholic School Sarnia · Elementary · Grades JK-8 | Catholic | 14.6 Lower 50% | 57.3% EQAO Grade 6 | 365 |
Compare the top 4 schools in St Clair CDSB side by side →
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Frequently asked questions
What is the best school in St Clair CDSB?
St John Fisher Catholic School is the highest-ranked school in St Clair CDSB with a Success Index (Canada) of 86.9 out of 100 (Top 5% of elementary schools in Canada).
How many schools are in St Clair CDSB?
St Clair CDSB has 24 schools (22 elementary, 2 secondary) educating 9,290 students in 2025.
What is the typical Enrolment in St Clair CDSB?
The median Enrolment across schools in St Clair CDSB is 325. Students enrolled in the latest published year.