Garth Webb Secondary School
🇨🇦 Official data · 2025Oakville, Ontario L6M4W2 · Halton DSB
#32 of 766 secondary schools in Ontario
#32 of 766 nationally
About Garth Webb Secondary School
Garth Webb Secondary School is a public secondary located in Oakville, in the Halton DSB school board or district of Ontario, Canada. It caters for Grades 9-12. In 2025 it enrolled 1,655 students. Publicly funded schools run by public school boards or districts; free to attend.
Its Success Index (Canada) is 86.1 out of 100, placing it in the top 5% of secondary schools in Canada and 32nd of 766 ranked secondary schools in Ontario. Its strongest component is eqao grade 9 mathematics (96th percentile), and its weakest is community advantage (fewer low-income households) (66th percentile).
Other published figures: enrolment 1,655; first language not english 42%; special education 16%; identified as gifted 1%.
There are 103 schools in Oakville; Garth Webb Secondary School ranks 8th 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%)94%
- FSA literacy score (25%)–
- FSA numeracy score (25%)–
- Community advantage (fewer low-income households) (10%)7%
- 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 Garth Webb Secondary School by the official sources.
- Enrolment
- 1,655
- 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
- 94%
- % passing the Grade 10 literacy test on the first attempt.
- Low-income households
- 7%
- % 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
- 42%
- % of students whose first language is not English.
- Special education
- 16%
- % of students receiving special education services.
- Identified as gifted
- 1%
- % of students identified as gifted.
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Schools near Garth Webb Secondary School
Closest schools by straight-line distance, with their Success Index (Canada).
St. Joan of Arc Catholic Elementary School
Oakville · Catholic elementary · Grades JK-8
295 students · 530 m away
Captain R. Wilson Public School
Oakville · Public elementary · Grades JK-8
830 students · 752 m away
St. John Paul II Catholic Elementary School
Oakville · Catholic elementary · Grades JK-8
305 students · 895 m away
Heritage Glen Public School
Oakville · Public elementary · Grades JK-8
745 students · 1.1 km away
Emily Carr Public School
Oakville · Public elementary · Grades JK-8
620 students · 1.1 km away
Abbey Park High School
Oakville · Public secondary · Grades 9-12
1,290 students · 1.5 km away
St. Bernadette Catholic Elementary School
Oakville · Catholic elementary · Grades JK-8
255 students · 1.5 km away
ÉIC Sainte-Trinité
Oakville · Catholic elementary · Grades 7-8
285 students · 1.5 km away
ÉSC Sainte-Trinité
Oakville · Catholic secondary · Grades 9-12
365 students · 1.5 km away
Palermo Public School
Oakville · Public elementary · Grades JK-8
560 students · 1.8 km away
Similar schools
Public secondary schools in Ontario with a comparable Enrolment.
West Niagara Secondary School
Lincoln · Public secondary · Grades 9-12
1,655 students
Sinclair Secondary School
Whitby · Public secondary · Grades 9-12
1,655 students
Centennial Collegiate and Vocational Institute
Guelph · Public secondary · Grades 9-12
1,655 students
Longfields Davidson Heights Secondary School
Nepean · Public secondary · Grades 9-12
1,650 students
Kitchener Waterloo Collegiate and Vocational School
Kitchener · Public secondary · Grades 9-12
1,650 students
Tommy Douglas Secondary School
Woodbridge · Public secondary · Grades 9-12
1,645 students
Frequently asked questions
Is Garth Webb Secondary School a good school?
Garth Webb Secondary School has a Success Index (Canada) of 86.1 out of 100 (Top 5% of secondary schools in Canada) and ranks #32 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 Garth Webb Secondary School rank in Ontario?
Garth Webb Secondary School ranks #32 of 766 secondary schools in Ontario and #32 of 766 nationally on the Success Index (Canada) (2025 data).
How many students attend Garth Webb Secondary School?
Garth Webb Secondary School had 1,655 students in 2025.
Is Garth Webb Secondary School a elementary school or a secondary school?
Garth Webb Secondary School is classified as a secondary covering Grades 9-12. It is a public school.
What other schools are near Garth Webb Secondary School?
There are 10 schools within 15 km of Garth Webb Secondary School; they are listed on this page with their Success Index (Canada) and distance, and can be compared side by side.