Holy Trinity Catholic High School
🇨🇦 Official data · 2025Kanata, Ontario K2L4A7 · Ottawa CSB
#165 of 766 secondary schools in Ontario
#165 of 766 nationally
About Holy Trinity Catholic High School
Holy Trinity Catholic High School is a catholic secondary located in Kanata, in the Ottawa CSB school board or district of Ontario, Canada. It caters for Grades 9-12. In 2025 it enrolled 1,315 students. Publicly funded Catholic (separate) school boards in Ontario; free to attend.
Its Success Index (Canada) is 70.5 out of 100, placing it in the top 25% of secondary schools in Canada and 165th of 766 ranked secondary schools in Ontario. Its strongest component is parent education (fewer parents without a credential) (81th percentile), and its weakest is osslt first-attempt pass rate (61th percentile).
Other published figures: enrolment 1,315; first language not english 29%; special education 23%; identified as gifted 0%.
There are 43 schools in Kanata; Holy Trinity Catholic High School ranks 20th of 34 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%)66%
- OSSLT first-attempt pass rate (20%)88%
- FSA literacy score (25%)–
- FSA numeracy score (25%)–
- Community advantage (fewer low-income households) (10%)6%
- Parent education (fewer parents without a credential) (10%)1%
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 Holy Trinity Catholic High School by the official sources.
- Enrolment
- 1,315
- Students enrolled in the latest published year.
- EQAO Grade 9 maths
- 66%
- % at or above the provincial standard in Grade 9 mathematics.
- OSSLT pass rate
- 88%
- % passing the Grade 10 literacy test on the first attempt.
- Low-income households
- 6%
- % of students living in low-income households.
- Parents without a credential
- 1%
- % of students whose parents have no degree, diploma or certificate.
- First language not English
- 29%
- % of students whose first language is not English.
- Special education
- 23%
- % of students receiving special education services.
- Identified as gifted
- 0%
- % of students identified as gifted.
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Schools near Holy Trinity Catholic High School
Closest schools by straight-line distance, with their Success Index (Canada).
Holy Trinity Catholic Intermediate School
Kanata · Catholic elementary · Grades 7-8
580 students · 78 m away
Castlefrank Elementary School
Kanata · Public elementary · Grades JK-3
310 students · 439 m away
Holy Redeemer Elementary School
Kanata · Catholic elementary · Grades JK-6
445 students · 538 m away
Katimavik Elementary School
Kanata · Public elementary · Grades 4-8
350 students · 990 m away
École élémentaire catholique Roger-Saint-Denis
Kanata · Catholic elementary · Grades JK-6
280 students · 1.6 km away
Earl of March Secondary School
Kanata · Public secondary · Grades 9-12
1,715 students · 1.7 km away
Earl of March Intermediate School
Kanata · Public elementary · Grades 7-8
685 students · 1.8 km away
Stephen Leacock Public School
Kanata · Public elementary · Grades JK-6
500 students · 1.9 km away
Glen Cairn Public School
Kanata · Public elementary · Grades 7-8
260 students · 1.9 km away
St Martin de Porres Elementary School
Kanata · Catholic elementary · Grades JK-6
580 students · 2.2 km away
Similar schools
Catholic secondary schools in Ontario with a comparable Enrolment.
St Mary Catholic Secondary School
Pickering · Catholic secondary · Grades 9-12
1,310 students
St. Thomas Aquinas Catholic Secondary School
Oakville · Catholic secondary · Grades 9-12
1,310 students
Bishop Tonnos Catholic Secondary School
Ancaster · Catholic secondary · Grades 9-12
1,320 students
Catholic Central High School
London · Catholic secondary · Grades 9-12
1,310 students
St Joseph's High School
Windsor · Catholic secondary · Grades 9-12
1,325 students
St. Ignatius of Loyola Catholic Secondary School
Oakville · Catholic secondary · Grades 9-12
1,300 students
Frequently asked questions
Is Holy Trinity Catholic High School a good school?
Holy Trinity Catholic High School has a Success Index (Canada) of 70.5 out of 100 (Top 25% of secondary schools in Canada) and ranks #165 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 Holy Trinity Catholic High School rank in Ontario?
Holy Trinity Catholic High School ranks #165 of 766 secondary schools in Ontario and #165 of 766 nationally on the Success Index (Canada) (2025 data).
How many students attend Holy Trinity Catholic High School?
Holy Trinity Catholic High School had 1,315 students in 2025.
Is Holy Trinity Catholic High School a elementary school or a secondary school?
Holy Trinity Catholic High School is classified as a secondary covering Grades 9-12. It is a catholic school.
What other schools are near Holy Trinity Catholic High School?
There are 10 schools within 15 km of Holy Trinity Catholic High School; they are listed on this page with their Success Index (Canada) and distance, and can be compared side by side.