Newmarket High School
🇨🇦 Official data · 2025Newmarket, Ontario L3Y8H1 · York Region DSB
#46 of 766 secondary schools in Ontario
#46 of 766 nationally
About Newmarket High School
Newmarket High School is a public secondary located in Newmarket, in the York Region DSB school board or district of Ontario, Canada. It caters for Grades 9-12. In 2025 it enrolled 1,515 students. Publicly funded schools run by public school boards or districts; free to attend.
Its Success Index (Canada) is 84.1 out of 100, placing it in the top 10% of secondary schools in Canada and 46th of 766 ranked secondary schools in Ontario. Its strongest component is osslt first-attempt pass rate (95th percentile), and its weakest is community advantage (fewer low-income households) (66th percentile).
Other published figures: enrolment 1,515; first language not english 38%; special education 18%; identified as gifted 6%.
There are 40 schools in Newmarket; Newmarket High School ranks 1st of 28 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%)75%
- OSSLT first-attempt pass rate (20%)97%
- FSA literacy score (25%)–
- FSA numeracy score (25%)–
- Community advantage (fewer low-income households) (10%)7%
- Parent education (fewer parents without a credential) (10%)2%
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 Newmarket High School by the official sources.
- Enrolment
- 1,515
- Students enrolled in the latest published year.
- EQAO Grade 9 maths
- 75%
- % at or above the provincial standard in Grade 9 mathematics.
- OSSLT pass rate
- 97%
- % 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
- 2%
- % of students whose parents have no degree, diploma or certificate.
- First language not English
- 38%
- % of students whose first language is not English.
- Special education
- 18%
- % of students receiving special education services.
- Identified as gifted
- 6%
- % of students identified as gifted.
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Schools near Newmarket High School
Closest schools by straight-line distance, with their Success Index (Canada).
Bogart Public School
Newmarket · Public elementary · Grades JK-8
695 students · 339 m away
Notre Dame Catholic Elementary School
Newmarket · Catholic elementary · Grades JK-8
410 students · 924 m away
Sacred Heart Catholic High School
Newmarket · Catholic secondary · Grades 9-12
1,240 students · 1.3 km away
Stonehaven Elementary School
Newmarket · Public elementary · Grades JK-8
615 students · 1.3 km away
Prince Charles Public School
Newmarket · Public elementary · Grades JK-8
355 students · 1.5 km away
Mazo De La Roche Public School
Newmarket · Public elementary · Grades 1-8
550 students · 1.6 km away
Huron Heights Secondary School
Newmarket · Public secondary · Grades 9-12
1,295 students · 2.1 km away
Stuart Scott Public School
Newmarket · Public elementary · Grades JK-8
200 students · 2.3 km away
Glen Cedar Public School
Newmarket · Public elementary · Grades JK-8
200 students · 2.5 km away
Rogers Public School
Newmarket · Public elementary · Grades JK-8
420 students · 2.6 km away
Similar schools
Public secondary schools in Ontario with a comparable Enrolment.
Dr G W Williams Secondary School
Aurora · Public secondary · Grades 9-12
1,515 students
Collingwood Collegiate Institute
Collingwood · Public secondary · Grades 9-12
1,510 students
Westdale Secondary School
Hamilton · Public secondary · Grades 9-12
1,525 students
H B Beal Secondary School
London · Public secondary · Grades 9-12
1,525 students
Danforth Collegiate Institute and Technical School
Toronto · Public secondary · Grades 9-12
1,500 students
Middlefield Collegiate Institute
Markham · Public secondary · Grades 9-12
1,500 students
Frequently asked questions
Is Newmarket High School a good school?
Newmarket High School has a Success Index (Canada) of 84.1 out of 100 (Top 10% of secondary schools in Canada) and ranks #46 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 Newmarket High School rank in Ontario?
Newmarket High School ranks #46 of 766 secondary schools in Ontario and #46 of 766 nationally on the Success Index (Canada) (2025 data).
How many students attend Newmarket High School?
Newmarket High School had 1,515 students in 2025.
Is Newmarket High School a elementary school or a secondary school?
Newmarket High School is classified as a secondary covering Grades 9-12. It is a public school.
What other schools are near Newmarket High School?
There are 10 schools within 15 km of Newmarket High School; they are listed on this page with their Success Index (Canada) and distance, and can be compared side by side.