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S
52.9/ 100
Success Index (Canada)
Top 50%

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

How is this calculated?
Students
855
Enrolment
855
EQAO Grade 9 maths
67%
Source: EQAO
OSSLT pass rate
77%
Source: EQAO

About Preston High School

Preston High School is a public secondary located in Cambridge, in the Waterloo Region DSB school board or district of Ontario, Canada. It caters for Grades 9-12. In 2025 it enrolled 855 students. Publicly funded schools run by public school boards or districts; free to attend.

Its Success Index (Canada) is 52.9 out of 100, placing it in the top 50% of secondary schools in Canada and 351st of 766 ranked secondary schools in Ontario. Its strongest component is eqao grade 9 mathematics (75th percentile), and its weakest is osslt first-attempt pass rate (22th percentile).

Other published figures: enrolment 855; first language not english 17%; special education 33%; identified as gifted 1%.

There are 61 schools in Cambridge; Preston High School ranks 18th of 48 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%)67%
  • OSSLT first-attempt pass rate (20%)77%
  • FSA literacy score (25%)–
  • FSA numeracy score (25%)–
  • Community advantage (fewer low-income households) (10%)8%
  • Parent education (fewer parents without a credential) (10%)4%

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 Preston High School by the official sources.

Enrolment
855
Students enrolled in the latest published year.
EQAO Grade 9 maths
67%
% at or above the provincial standard in Grade 9 mathematics.
OSSLT pass rate
77%
% passing the Grade 10 literacy test on the first attempt.
Low-income households
8%
% of students living in low-income households.
Parents without a credential
4%
% of students whose parents have no degree, diploma or certificate.
First language not English
17%
% of students whose first language is not English.
Special education
33%
% of students receiving special education services.
Identified as gifted
1%
% of students identified as gifted.

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Schools near Preston 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 Preston High School a good school?

Preston High School has a Success Index (Canada) of 52.9 out of 100 (Top 50% of secondary schools in Canada) and ranks #351 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 Preston High School rank in Ontario?

Preston High School ranks #351 of 766 secondary schools in Ontario and #351 of 766 nationally on the Success Index (Canada) (2025 data).

How many students attend Preston High School?

Preston High School had 855 students in 2025.

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

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

What other schools are near Preston High School?

There are 10 schools within 15 km of Preston High School; they are listed on this page with their Success Index (Canada) and distance, and can be compared side by side.