ÉSC Sainte-Trinité
🇨🇦 Official data · 2025Oakville, Ontario L6M0R4 · CS catholique MonAvenir
#20 of 766 secondary schools in Ontario
#20 of 766 nationally
About ÉSC Sainte-Trinité
ÉSC Sainte-Trinité is a catholic secondary located in Oakville, in the CS catholique MonAvenir school board or district of Ontario, Canada. It caters for Grades 9-12. In 2025 it enrolled 365 students. Publicly funded Catholic (separate) school boards in Ontario; free to attend.
Its Success Index (Canada) is 87.8 out of 100, placing it in the top 5% of secondary schools in Canada and 20th of 766 ranked secondary schools in Ontario. Its strongest component is osslt first-attempt pass rate (98th percentile), and its weakest is community advantage (fewer low-income households) (41th percentile).
Other published figures: enrolment 365; first language not english 65%; special education 15%; identified as gifted 0%.
There are 103 schools in Oakville; ÉSC Sainte-Trinité ranks 2nd of 61 scored schools there.
Success Index (Canada) breakdown
Each component is a percentile against secondary schools across Canada.
- EQAO Grade 3 (reading, writing, maths) (20%)–
- EQAO Grade 6 (reading, writing, maths) (25%)–
- EQAO Grade 9 mathematics (25%)84%
- OSSLT first-attempt pass rate (20%)99%
- FSA literacy score (25%)–
- FSA numeracy score (25%)–
- Community advantage (fewer low-income households) (10%)10%
- Parent education (fewer parents without a credential) (10%)0%
The Success Index (Canada) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for ÉSC Sainte-Trinité by the official sources.
- Enrolment
- 365
- Students enrolled in the latest published year.
- EQAO Grade 9 maths
- 84%
- % at or above the provincial standard in Grade 9 mathematics.
- OSSLT pass rate
- 99%
- % passing the Grade 10 literacy test on the first attempt.
- Low-income households
- 10%
- % of students living in low-income households.
- Parents without a credential
- 0%
- % of students whose parents have no degree, diploma or certificate.
- First language not English
- 65%
- % of students whose first language is not English.
- Special education
- 15%
- % of students receiving special education services.
- Identified as gifted
- 0%
- % of students identified as gifted.
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Schools near ÉSC Sainte-Trinité
Closest schools by straight-line distance, with their Success Index (Canada).
ÉIC Sainte-Trinité
Oakville · Catholic elementary · Grades 7-8
285 students · 0 m away
Palermo Public School
Oakville · Public elementary · Grades JK-8
560 students · 683 m away
Emily Carr Public School
Oakville · Public elementary · Grades JK-8
620 students · 953 m away
St. John Paul II Catholic Elementary School
Oakville · Catholic elementary · Grades JK-8
305 students · 1.3 km away
St. Joan of Arc Catholic Elementary School
Oakville · Catholic elementary · Grades JK-8
295 students · 1.4 km away
Captain R. Wilson Public School
Oakville · Public elementary · Grades JK-8
830 students · 1.5 km away
Garth Webb Secondary School
Oakville · Public secondary · Grades 9-12
1,655 students · 1.5 km away
St. Mary Catholic Elementary School
Oakville · Catholic elementary · Grades JK-8
675 students · 1.6 km away
Forest Trail Public School (Elementary)
Oakville · Public elementary · Grades 1-8
715 students · 2.2 km away
Heritage Glen Public School
Oakville · Public elementary · Grades JK-8
745 students · 2.6 km away
Similar schools
Catholic secondary schools in Ontario with a comparable Enrolment.
St Thomas Aquinas High School
Kenora · Catholic secondary · Grades 9-12
365 students
O'Gorman High School
Timmins · Catholic secondary · Grades 9-12
370 students
Loyola Community Learning Centre
Kingston · Catholic alternative · Grades 9-12
375 students
ÉSC Saint-Frère-André
Toronto · Catholic secondary · Grades 9-12
350 students
École secondaire catholique régionale de Hawkesbury
Hawkesbury · Catholic secondary · Grades 9-12
380 students
St Mary's High School
Brockville · Catholic secondary · Grades 9-12
385 students
Frequently asked questions
Is ÉSC Sainte-Trinité a good school?
ÉSC Sainte-Trinité has a Success Index (Canada) of 87.8 out of 100 (Top 5% of secondary schools in Canada) and ranks #20 of 766 in Ontario. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does ÉSC Sainte-Trinité rank in Ontario?
ÉSC Sainte-Trinité ranks #20 of 766 secondary schools in Ontario and #20 of 766 nationally on the Success Index (Canada) (2025 data).
How many students attend ÉSC Sainte-Trinité?
ÉSC Sainte-Trinité had 365 students in 2025.
Is ÉSC Sainte-Trinité a elementary school or a secondary school?
ÉSC Sainte-Trinité is classified as a secondary covering Grades 9-12. It is a catholic school.
What other schools are near ÉSC Sainte-Trinité?
There are 10 schools within 15 km of ÉSC Sainte-Trinité; they are listed on this page with their Success Index (Canada) and distance, and can be compared side by side.