Grey Highlands Secondary School
🇨🇦 Official data · 2025Flesherton, Ontario N0C1E0 · Bluewater DSB
#665 of 766 secondary schools in Ontario
#665 of 766 nationally
About Grey Highlands Secondary School
Grey Highlands Secondary School is a public secondary located in Flesherton, in the Bluewater DSB school board or district of Ontario, Canada. It caters for Grades 9-12. In 2025 it enrolled 725 students. Publicly funded schools run by public school boards or districts; free to attend.
Its Success Index (Canada) is 20.0 out of 100, placing it in the lower 50% of secondary schools in Canada and 665th of 766 ranked secondary schools in Ontario. Its strongest component is community advantage (fewer low-income households) (28th percentile), and its weakest is parent education (fewer parents without a credential) (4th percentile).
Other published figures: enrolment 725; first language not english 5%; special education 33%; identified as gifted 1%.
There are 3 schools in Flesherton; Grey Highlands Secondary 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%)43%
- OSSLT first-attempt pass rate (20%)76%
- FSA literacy score (25%)–
- FSA numeracy score (25%)–
- Community advantage (fewer low-income households) (10%)11%
- Parent education (fewer parents without a credential) (10%)15%
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 Grey Highlands Secondary School by the official sources.
- Enrolment
- 725
- Students enrolled in the latest published year.
- EQAO Grade 9 maths
- 43%
- % 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
- 11%
- % of students living in low-income households.
- Parents without a credential
- 15%
- % of students whose parents have no degree, diploma or certificate.
- First language not English
- 5%
- % 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 Grey Highlands Secondary School
Closest schools by straight-line distance, with their Success Index (Canada).
Highpoint Senior School (Elementary) School
Flesherton · Public elementary · Grades 7-8
· 236 m away
Macphail Memorial Elementary School
Flesherton · Public elementary · Grades JK-8
600 students · 279 m away
Beavercrest Community School
Markdale · Public elementary · Grades JK-8
375 students · 10 km away
Similar schools
Public secondary schools in Ontario with a comparable Enrolment.
Simcoe Composite School
Simcoe · Public secondary · Grades 9-12
725 students
Saugeen District Secondary School
Port Elgin · Public secondary · Grades 9-12
730 students
Erie Migration District Secondary School
Kingsville · Public secondary · Grades 9-12
730 students
Aldershot High School
Burlington · Public secondary · Grades 9-12
720 students
Crestwood Secondary School
Peterborough · Public secondary · Grades 9-12
715 students
Norwell District Secondary School
Palmerston · Public secondary · Grades 9-12
735 students
Frequently asked questions
Is Grey Highlands Secondary School a good school?
Grey Highlands Secondary School has a Success Index (Canada) of 20.0 out of 100 (Lower 50% of secondary schools in Canada) and ranks #665 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 Grey Highlands Secondary School rank in Ontario?
Grey Highlands Secondary School ranks #665 of 766 secondary schools in Ontario and #665 of 766 nationally on the Success Index (Canada) (2025 data).
How many students attend Grey Highlands Secondary School?
Grey Highlands Secondary School had 725 students in 2025.
Is Grey Highlands Secondary School a elementary school or a secondary school?
Grey Highlands Secondary School is classified as a secondary covering Grades 9-12. It is a public school.
What other schools are near Grey Highlands Secondary School?
There are 3 schools within 15 km of Grey Highlands Secondary School; they are listed on this page with their Success Index (Canada) and distance, and can be compared side by side.