Dunnville Secondary School
🇨🇦 Official data · 2025Dunnville, Ontario N1A2S5 · Grand Erie DSB
#581 of 766 secondary schools in Ontario
#581 of 766 nationally
About Dunnville Secondary School
Dunnville Secondary School is a public secondary located in Dunnville, in the Grand Erie DSB school board or district of Ontario, Canada. It caters for Grades 9-12. In 2025 it enrolled 340 students. Publicly funded schools run by public school boards or districts; free to attend.
Its Success Index (Canada) is 30.3 out of 100, placing it in the lower 50% of secondary schools in Canada and 581st of 766 ranked secondary schools in Ontario. Its strongest component is parent education (fewer parents without a credential) (93th percentile), and its weakest is osslt first-attempt pass rate (9th percentile).
Other published figures: enrolment 340; first language not english 0%; special education 30%; identified as gifted 0%.
There are 6 schools in Dunnville; Dunnville Secondary School ranks 3rd of 4 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%)40%
- OSSLT first-attempt pass rate (20%)68%
- 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 Dunnville Secondary School by the official sources.
- Enrolment
- 340
- Students enrolled in the latest published year.
- EQAO Grade 9 maths
- 40%
- % at or above the provincial standard in Grade 9 mathematics.
- OSSLT pass rate
- 68%
- % 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
- 30%
- % of students receiving special education services.
- Identified as gifted
- 0%
- % of students identified as gifted.
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Schools near Dunnville Secondary School
Closest schools by straight-line distance, with their Success Index (Canada).
St. Michael's School
Dunnville · Catholic elementary · Grades JK-8
225 students · 652 m away
Thompson Creek Elementary School
Dunnville · Public elementary · Grades JK-8
530 students · 995 m away
Mapleview Elementary School
Dunnville · Public elementary · Grades JK-8
390 students · 1.1 km away
Similar schools
Public secondary schools in Ontario with a comparable Enrolment.
Rockland District High School
Rockland · Public secondary · Grades 9-12
340 students
Tilbury District High School
Tilbury · Public secondary · Grades 9-12
345 students
Gananoque Secondary School
Gananoque · Public secondary · Grades 9-12
335 students
Mitchell District High School
Mitchell · Public secondary · Grades 9-12
350 students
Lambton Kent Composite School
Dresden · Public secondary · Grades 9-12
350 students
Ottawa Technical Secondary School
Ottawa · Public secondary · Grades 9-12
330 students
Frequently asked questions
Is Dunnville Secondary School a good school?
Dunnville Secondary School has a Success Index (Canada) of 30.3 out of 100 (Lower 50% of secondary schools in Canada) and ranks #581 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 Dunnville Secondary School rank in Ontario?
Dunnville Secondary School ranks #581 of 766 secondary schools in Ontario and #581 of 766 nationally on the Success Index (Canada) (2025 data).
How many students attend Dunnville Secondary School?
Dunnville Secondary School had 340 students in 2025.
Is Dunnville Secondary School a elementary school or a secondary school?
Dunnville Secondary School is classified as a secondary covering Grades 9-12. It is a public school.
What other schools are near Dunnville Secondary School?
There are 3 schools within 15 km of Dunnville Secondary School; they are listed on this page with their Success Index (Canada) and distance, and can be compared side by side.