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Public schoolSecondaryGrades 9-12

Brock High School

🇨🇦 Official data · 2025Cannington, Ontario L0E1E0 · Durham DSB

31.5/ 100
Success Index (Canada)
Lower 50%

#577 of 766 secondary schools in Ontario
#577 of 766 nationally

How is this calculated?
Students
425
Enrolment
425
EQAO Grade 9 maths
35%
Source: EQAO
OSSLT pass rate
76%
Source: EQAO

About Brock High School

Brock High School is a public secondary located in Cannington, in the Durham DSB school board or district of Ontario, Canada. It caters for Grades 9-12. In 2025 it enrolled 425 students. Publicly funded schools run by public school boards or districts; free to attend.

Its Success Index (Canada) is 31.5 out of 100, placing it in the lower 50% of secondary schools in Canada and 577th of 766 ranked secondary schools in Ontario. Its strongest component is parent education (fewer parents without a credential) (93th percentile), and its weakest is eqao grade 9 mathematics (12th percentile).

Other published figures: enrolment 425; first language not english 0%; special education 45%; identified as gifted 0%.

There are 2 schools in Cannington; Brock High School ranks 1st of 2 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%)35%
  • OSSLT first-attempt pass rate (20%)76%
  • 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 Brock High School by the official sources.

Enrolment
425
Students enrolled in the latest published year.
EQAO Grade 9 maths
35%
% at or above the provincial standard in Grade 9 mathematics.
OSSLT pass rate
76%
% 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
0%
% of students whose first language is not English.
Special education
45%
% of students receiving special education services.
Identified as gifted
0%
% of students identified as gifted.

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Schools near Brock High School

Closest schools by straight-line distance, with their Success Index (Canada).

Similar schools

Public secondary schools in Ontario with a comparable Enrolment.

Frequently asked questions

Is Brock High School a good school?

Brock High School has a Success Index (Canada) of 31.5 out of 100 (Lower 50% of secondary schools in Canada) and ranks #577 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 Brock High School rank in Ontario?

Brock High School ranks #577 of 766 secondary schools in Ontario and #577 of 766 nationally on the Success Index (Canada) (2025 data).

How many students attend Brock High School?

Brock High School had 425 students in 2025.

Is Brock High School a elementary school or a secondary school?

Brock High School is classified as a secondary covering Grades 9-12. It is a public school.

What other schools are near Brock High School?

There are 6 schools within 15 km of Brock High School; they are listed on this page with their Success Index (Canada) and distance, and can be compared side by side.