Sir Guy Carleton Secondary School
🇨🇦 Official data · 2025Nepean, Ontario K2G5L4 · Ottawa-Carleton DSB
#649 of 766 secondary schools in Ontario
#649 of 766 nationally
About Sir Guy Carleton Secondary School
Sir Guy Carleton Secondary School is a public secondary located in Nepean, in the Ottawa-Carleton DSB school board or district of Ontario, Canada. It caters for Grades 9-12. In 2025 it enrolled 315 students. Publicly funded schools run by public school boards or districts; free to attend.
Its Success Index (Canada) is 22.3 out of 100, placing it in the lower 50% of secondary schools in Canada and 649th of 766 ranked secondary schools in Ontario. Its strongest component is parent education (fewer parents without a credential) (93th percentile), and its weakest is osslt first-attempt pass rate (1th percentile).
Other published figures: enrolment 315; first language not english 10%; special education 80%; identified as gifted 0%.
There are 68 schools in Nepean; Sir Guy Carleton Secondary School ranks 52nd of 58 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%)22%
- OSSLT first-attempt pass rate (20%)42%
- 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 Sir Guy Carleton Secondary School by the official sources.
- Enrolment
- 315
- Students enrolled in the latest published year.
- EQAO Grade 9 maths
- 22%
- % at or above the provincial standard in Grade 9 mathematics.
- OSSLT pass rate
- 42%
- % 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
- 10%
- % of students whose first language is not English.
- Special education
- 80%
- % of students receiving special education services.
- Identified as gifted
- 0%
- % of students identified as gifted.
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Schools near Sir Guy Carleton Secondary School
Closest schools by straight-line distance, with their Success Index (Canada).
École élémentaire catholique Terre-des-Jeunes
Ottawa · Catholic elementary · Grades JK-6
445 students · 655 m away
Launch Secondary School
Nepean · Public secondary · Grades 11-12
· 721 m away
St Daniel Elementary School
Ottawa · Catholic elementary · Grades JK-6
200 students · 901 m away
St Gregory Elementary School
Nepean · Catholic elementary · Grades JK-6
435 students · 1.2 km away
Our Lady of Victory Elementary School
Ottawa · Catholic elementary · Grades JK-6
225 students · 1.2 km away
Briargreen Public School
Nepean · Public elementary · Grades JK-6
265 students · 1.4 km away
Pinecrest Public School
Ottawa · Public elementary · Grades JK-8
435 students · 1.6 km away
École élémentaire publique Charlotte Lemieux
Ottawa · Public elementary · Grades JK-6
575 students · 1.8 km away
Severn Avenue Public School
Ottawa · Public elementary · Grades JK-6
325 students · 1.8 km away
Agincourt Road Public School
Ottawa · Public elementary · Grades JK-8
655 students · 1.8 km away
Similar schools
Public secondary schools in Ontario with a comparable Enrolment.
Roland Michener Secondary School
South Porcupine · Public secondary · Grades 9-12
320 students
Renfrew Collegiate Institute
Renfrew · Public secondary · Grades 9-12
310 students
Stayner Collegiate Institute
Stayner · Public secondary · Grades 9-12
310 students
École secondaire publique Omer-Deslauriers
Ottawa · Public secondary · Grades 9-12
325 students
Acton District School
Acton · Public secondary · Grades 9-12
305 students
Lively District Secondary School
Lively · Public secondary · Grades 9-12
305 students
Frequently asked questions
Is Sir Guy Carleton Secondary School a good school?
Sir Guy Carleton Secondary School has a Success Index (Canada) of 22.3 out of 100 (Lower 50% of secondary schools in Canada) and ranks #649 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 Sir Guy Carleton Secondary School rank in Ontario?
Sir Guy Carleton Secondary School ranks #649 of 766 secondary schools in Ontario and #649 of 766 nationally on the Success Index (Canada) (2025 data).
How many students attend Sir Guy Carleton Secondary School?
Sir Guy Carleton Secondary School had 315 students in 2025.
Is Sir Guy Carleton Secondary School a elementary school or a secondary school?
Sir Guy Carleton Secondary School is classified as a secondary covering Grades 9-12. It is a public school.
What other schools are near Sir Guy Carleton Secondary School?
There are 10 schools within 15 km of Sir Guy Carleton Secondary School; they are listed on this page with their Success Index (Canada) and distance, and can be compared side by side.