St Nicholas Adult High School
🇨🇦 Official data · 2025Ottawa, Ontario K1Z6L6 · Ottawa CSB
#672 of 766 secondary schools in Ontario
#672 of 766 nationally
About St Nicholas Adult High School
St Nicholas Adult High School is a catholic secondary located in Ottawa, in the Ottawa CSB school board or district of Ontario, Canada. It caters for Grades 9-12. In 2025 it enrolled 620 students. Publicly funded Catholic (separate) school boards in Ontario; free to attend.
Its Success Index (Canada) is 18.6 out of 100, placing it in the lower 50% of secondary schools in Canada and 672nd of 766 ranked secondary schools in Ontario. Its strongest component is parent education (fewer parents without a credential) (25th percentile), and its weakest is community advantage (fewer low-income households) (13th percentile).
Other published figures: enrolment 620; first language not english 34%; special education 6%; identified as gifted 0%.
There are 184 schools in Ottawa; St Nicholas Adult High School ranks 94th of 120 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%)–
- OSSLT first-attempt pass rate (20%)–
- FSA literacy score (25%)–
- FSA numeracy score (25%)–
- Community advantage (fewer low-income households) (10%)15%
- Parent education (fewer parents without a credential) (10%)7%
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 St Nicholas Adult High School by the official sources.
- Enrolment
- 620
- Students enrolled in the latest published year.
- Low-income households
- 15%
- % of students living in low-income households.
- Parents without a credential
- 7%
- % of students whose parents have no degree, diploma or certificate.
- First language not English
- 34%
- % of students whose first language is not English.
- Special education
- 6%
- % of students receiving special education services.
- Identified as gifted
- 0%
- % of students identified as gifted.
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Schools near St Nicholas Adult High School
Closest schools by straight-line distance, with their Success Index (Canada).
W.E. Gowling Public School
Ottawa · Public elementary · Grades JK-6
450 students · 278 m away
St Elizabeth Elementary School
Ottawa · Catholic elementary · Grades JK-6
335 students · 751 m away
Elmdale Public School
Ottawa · Public elementary · Grades JK-6
565 students · 1.2 km away
Fisher Park/Summit AS Public School
Ottawa · Public elementary · Grades 7-8
620 students · 1.3 km away
Hilson Avenue Public School
Ottawa · Public elementary · Grades JK-6
250 students · 1.7 km away
Connaught Public School
Ottawa · Public elementary · Grades JK-6
395 students · 1.8 km away
École élémentaire publique Louise-Arbour
Ottawa · Public elementary · Grades JK-8
350 students · 2.0 km away
Churchill Alternative School
Ottawa · Public elementary · Grades JK-6
200 students · 2.0 km away
École élémentaire catholique Saint-François-d'Assise
Ottawa · Catholic elementary · Grades JK-6
380 students · 2.1 km away
Notre Dame Intermediate School
Ottawa · Catholic elementary · Grades 7-8
250 students · 2.2 km away
Similar schools
Catholic secondary schools in Ontario with a comparable Enrolment.
École secondaire catholique de Casselman
Casselman · Catholic secondary · Grades 9-12
620 students
Our Lady of the Bay Catholic High School
Collingwood · Catholic secondary · Grades 9-12
620 students
Our Lady of Lourdes Catholic School
Guelph · Catholic secondary · Grades 9-12
620 students
F J Brennan Catholic High School
Windsor · Catholic secondary · Grades 9-12
625 students
École secondaire catholique l'Essor
Tecumseh · Catholic secondary · Grades 9-12
610 students
Cardinal Carter Catholic Secondary School
Leamington · Catholic secondary · Grades 9-12
630 students
Frequently asked questions
Is St Nicholas Adult High School a good school?
St Nicholas Adult High School has a Success Index (Canada) of 18.6 out of 100 (Lower 50% of secondary schools in Canada) and ranks #672 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 St Nicholas Adult High School rank in Ontario?
St Nicholas Adult High School ranks #672 of 766 secondary schools in Ontario and #672 of 766 nationally on the Success Index (Canada) (2025 data).
How many students attend St Nicholas Adult High School?
St Nicholas Adult High School had 620 students in 2025.
Is St Nicholas Adult High School a elementary school or a secondary school?
St Nicholas Adult High School is classified as a secondary covering Grades 9-12. It is a catholic school.
What other schools are near St Nicholas Adult High School?
There are 10 schools within 15 km of St Nicholas Adult High School; they are listed on this page with their Success Index (Canada) and distance, and can be compared side by side.