Bill Crothers Secondary School
🇨🇦 Official data · 2025Unionville, Ontario L3R2E4 · York Region DSB
#40 of 766 secondary schools in Ontario
#40 of 766 nationally
About Bill Crothers Secondary School
Bill Crothers Secondary School is a public secondary located in Unionville, in the York Region DSB school board or district of Ontario, Canada. It caters for Grades 9-12. In 2025 it enrolled 1,575 students. Publicly funded schools run by public school boards or districts; free to attend.
Its Success Index (Canada) is 84.7 out of 100, placing it in the top 10% of secondary schools in Canada and 40th of 766 ranked secondary schools in Ontario. Its strongest component is osslt first-attempt pass rate (97th percentile), and its weakest is parent education (fewer parents without a credential) (61th percentile).
Other published figures: enrolment 1,575; first language not english 13%; special education 13%; identified as gifted 1%.
There are 16 schools in Unionville; Bill Crothers Secondary School ranks 1st of 13 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%)79%
- OSSLT first-attempt pass rate (20%)98%
- FSA literacy score (25%)–
- FSA numeracy score (25%)–
- Community advantage (fewer low-income households) (10%)7%
- Parent education (fewer parents without a credential) (10%)3%
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 Bill Crothers Secondary School by the official sources.
- Enrolment
- 1,575
- Students enrolled in the latest published year.
- EQAO Grade 9 maths
- 79%
- % at or above the provincial standard in Grade 9 mathematics.
- OSSLT pass rate
- 98%
- % 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
- 3%
- % of students whose parents have no degree, diploma or certificate.
- First language not English
- 13%
- % of students whose first language is not English.
- Special education
- 13%
- % of students receiving special education services.
- Identified as gifted
- 1%
- % of students identified as gifted.
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Schools near Bill Crothers Secondary School
Closest schools by straight-line distance, with their Success Index (Canada).
Parkview Public School
Unionville · Public elementary · Grades JK-8
570 students · 1.0 km away
Unionville Meadows Public School
Markham · Public elementary · Grades JK-8
770 students · 1.3 km away
St John XXIII Catholic Elementary School
Unionville · Catholic elementary · Grades JK-8
290 students · 1.4 km away
Unionville Public School
Unionville · Public elementary · Grades JK-8
355 students · 1.8 km away
St Matthew Catholic Elementary School
Unionville · Catholic elementary · Grades JK-8
100 students · 1.9 km away
William Berczy Public School
Unionville · Public elementary · Grades JK-8
565 students · 1.9 km away
Unionville High School
Unionville · Public secondary · Grades 9-12
1,865 students · 2.1 km away
Milliken Mills High School
Unionville · Public secondary · Grades 9-12
1,595 students · 2.3 km away
St Francis Xavier Catholic Elementary School
Markham · Catholic elementary · Grades JK-8
505 students · 2.4 km away
Randall Public School
Markham · Public elementary · Grades JK-8
725 students · 2.6 km away
Similar schools
Public secondary schools in Ontario with a comparable Enrolment.
Markville Secondary School
Markham · Public secondary · Grades 9-12
1,575 students
Georgetown District High School
Georgetown · Public secondary · Grades 9-12
1,565 students
Iroquois Ridge High School
Oakville · Public secondary · Grades 9-12
1,585 students
Northview Heights Secondary School
Toronto · Public secondary · Grades 9-12
1,585 students
Sir Frederick Banting Secondary School
London · Public secondary · Grades 9-12
1,590 students
Grand River Collegiate Institute
Kitchener · Public secondary · Grades 9-12
1,560 students
Frequently asked questions
Is Bill Crothers Secondary School a good school?
Bill Crothers Secondary School has a Success Index (Canada) of 84.7 out of 100 (Top 10% of secondary schools in Canada) and ranks #40 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 Bill Crothers Secondary School rank in Ontario?
Bill Crothers Secondary School ranks #40 of 766 secondary schools in Ontario and #40 of 766 nationally on the Success Index (Canada) (2025 data).
How many students attend Bill Crothers Secondary School?
Bill Crothers Secondary School had 1,575 students in 2025.
Is Bill Crothers Secondary School a elementary school or a secondary school?
Bill Crothers Secondary School is classified as a secondary covering Grades 9-12. It is a public school.
What other schools are near Bill Crothers Secondary School?
There are 10 schools within 15 km of Bill Crothers Secondary School; they are listed on this page with their Success Index (Canada) and distance, and can be compared side by side.