Best catholic schools in Newmarket (2025)
Publicly funded Catholic schools (Ontario). Ranked by the Success Index (Canada) from official Canadian data; 7 schools in Newmarket, Ontario. Rank positions shown on each profile are within Canada and Ontario.
- 170St Nicholas Catholic Elementary SchoolNewmarket · Catholic Elementary88% EQAO Grade 6 · 400 students
- 260Canadian Martyrs Catholic Elementary SchoolNewmarket · Catholic Elementary80.7% EQAO Grade 6 · 530 students
- 360Sacred Heart Catholic High SchoolNewmarket · Catholic Secondary85% OSSLT pass rate · 1,240 students
- 453St Paul Catholic Elementary SchoolNewmarket · Catholic Elementary86.7% EQAO Grade 6 · 150 students
- 548St John Chrysostom Catholic Elementary SchoolNewmarket · Catholic Elementary61.7% EQAO Grade 6 · 210 students
- 636St Elizabeth Seton Catholic Elementary SchoolNewmarket · Catholic Elementary76.7% EQAO Grade 6 · 500 students
- 728Notre Dame Catholic Elementary SchoolNewmarket · Catholic Elementary68.7% EQAO Grade 6 · 410 students
| # | School | Sector | Success Index (Canada) | Key result | Students |
|---|---|---|---|---|---|
| 1 | St Nicholas Catholic Elementary School Newmarket · Elementary · Grades JK-8 | Catholic | 69.8 Top 25% | 88% EQAO Grade 6 | 400 |
| 2 | Canadian Martyrs Catholic Elementary School Newmarket · Elementary · Grades JK-8 | Catholic | 59.9 Top 50% | 80.7% EQAO Grade 6 | 530 |
| 3 | Sacred Heart Catholic High School Newmarket · Secondary · Grades 9-12 | Catholic | 59.8 Top 50% | 85% OSSLT pass rate | 1,240 |
| 4 | St Paul Catholic Elementary School Newmarket · Elementary · Grades JK-8 | Catholic | 53.4 Top 50% | 86.7% EQAO Grade 6 | 150 |
| 5 | St John Chrysostom Catholic Elementary School Newmarket · Elementary · Grades JK-8 | Catholic | 48.0 Lower 50% | 61.7% EQAO Grade 6 | 210 |
| 6 | St Elizabeth Seton Catholic Elementary School Newmarket · Elementary · Grades JK-8 | Catholic | 35.9 Lower 50% | 76.7% EQAO Grade 6 | 500 |
| 7 | Notre Dame Catholic Elementary School Newmarket · Elementary · Grades JK-8 | Catholic | 28.3 Lower 50% | 68.7% EQAO Grade 6 | 410 |
St Nicholas Catholic Elementary School in Newmarket leads the 2025 list of catholic schools in Newmarket with a Success Index (Canada) of 69.8. Of the 7 schools shown, 7 are catholic.
For the full picture see the wider Ontario catholic schools rankings, every school on the Newmarket page, or the comparison tool to put a shortlist side by side.
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Frequently asked questions
What is the best catholic school in Newmarket?
St Nicholas Catholic Elementary School in Newmarket, Ontario ranks first among catholic schools in Newmarket with a Success Index (Canada) of 69.8 out of 100 (Enrolment: 400).
How are catholic schools in Newmarket ranked?
Each school's Success Index (Canada) combines 8 factors: eqao grade 3 (reading, writing, maths) (20%), eqao grade 6 (reading, writing, maths) (25%), eqao grade 9 mathematics (25%), osslt first-attempt pass rate (20%), fsa literacy score (25%), fsa numeracy score (25%), community advantage (fewer low-income households) (10%), parent education (fewer parents without a credential) (10%). Each factor is a percentile against schools of the same type across Canada. Schools with fewer than 60 students are excluded from rankings.
Are these 2025 rankings official?
No. They are computed by Success Tutoring from official Canadian data (Ontario – School information and student demographics; BC Data Catalogue – Foundation Skills Assessment). Provinces publish different assessments, so scores are comparable within a province, not between provinces.