Schools in Unionville, Ontario (2025)
16 schools · 9,340 students · 8 public, 5 catholic, 3 private · median Enrolment 565.
Unionville, in Ontario, has 16 schools in Canada's 2025 data, together educating about 9,340 students. By level there are 12 elementary, 3 secondary, 1 elementary and secondary; by sector 8 public, 5 catholic, 3 private.
The median Enrolment across Unionville's schools is 565, above the Ontario median of 365. Students enrolled in the latest published year.
13 of the 16 schools qualify for the Success Index (Canada). The highest-scoring is Bill Crothers Secondary School (84.7, top 10% of secondary schools nationally), followed by St Matthew Catholic Elementary School (82.9, top 10% of elementary schools nationally), and St Justin Martyr Catholic Elementary School (80.1, top 10% of elementary schools nationally). 3 schools sit in the top 10% of Canada for their type. Scores are percentiles within school type, so compare an elementary school with other elementary schools.
The largest schools are Unionville High School (1,865 students), Milliken Mills High School (1,595 students), Bill Crothers Secondary School (1,575 students).
Ranked schools in Unionville
Ordered by Success Index (Canada). Rank positions shown on each profile are within Canada and Ontario.
- 185Bill Crothers Secondary SchoolUnionville · Public Secondary98% OSSLT pass rate · 1,575 students
- 283St Matthew Catholic Elementary SchoolUnionville · Catholic Elementary88% EQAO Grade 6 · 100 students
- 380St Justin Martyr Catholic Elementary SchoolUnionville · Catholic Elementary97.7% EQAO Grade 6 · 675 students
- 478All Saints Catholic Elementary SchoolUnionville · Catholic Elementary91.3% EQAO Grade 6 · 240 students
- 568Unionville High SchoolUnionville · Public Secondary90% OSSLT pass rate · 1,865 students
- 667William Berczy Public SchoolUnionville · Public Elementary90.7% EQAO Grade 6 · 565 students
- 767Unionville Public SchoolUnionville · Public Elementary80% EQAO Grade 6 · 355 students
- 866Parkview Public SchoolUnionville · Public Elementary87.3% EQAO Grade 6 · 570 students
- 960St Benedict Catholic Elementary SchoolUnionville · Catholic Elementary87.7% EQAO Grade 6 · 355 students
- 1060Milliken Mills High SchoolUnionville · Public Secondary90% OSSLT pass rate · 1,595 students
- 1146Milliken Mills Public SchoolUnionville · Public Elementary80% EQAO Grade 6 · 525 students
- 1243St John XXIII Catholic Elementary SchoolUnionville · Catholic Elementary78.7% EQAO Grade 6 · 290 students
- 1333Aldergrove Public SchoolUnionville · Public Elementary69.7% EQAO Grade 6 · 630 students
| # | School | Sector | Success Index (Canada) | Key result | Students |
|---|---|---|---|---|---|
| 1 | Bill Crothers Secondary School Unionville · Secondary · Grades 9-12 | Public | 84.7 Top 10% | 98% OSSLT pass rate | 1,575 |
| 2 | St Matthew Catholic Elementary School Unionville · Elementary · Grades JK-8 | Catholic | 82.9 Top 10% | 88% EQAO Grade 6 | 100 |
| 3 | St Justin Martyr Catholic Elementary School Unionville · Elementary · Grades JK-8 | Catholic | 80.1 Top 10% | 97.7% EQAO Grade 6 | 675 |
| 4 | All Saints Catholic Elementary School Unionville · Elementary · Grades JK-8 | Catholic | 77.9 Top 25% | 91.3% EQAO Grade 6 | 240 |
| 5 | Unionville High School Unionville · Secondary · Grades 9-12 | Public | 68.1 Top 25% | 90% OSSLT pass rate | 1,865 |
| 6 | William Berczy Public School Unionville · Elementary · Grades JK-8 | Public | 67.1 Top 25% | 90.7% EQAO Grade 6 | 565 |
| 7 | Unionville Public School Unionville · Elementary · Grades JK-8 | Public | 66.9 Top 50% | 80% EQAO Grade 6 | 355 |
| 8 | Parkview Public School Unionville · Elementary · Grades JK-8 | Public | 66.1 Top 50% | 87.3% EQAO Grade 6 | 570 |
| 9 | St Benedict Catholic Elementary School Unionville · Elementary · Grades JK-8 | Catholic | 60.3 Top 50% | 87.7% EQAO Grade 6 | 355 |
| 10 | Milliken Mills High School Unionville · Secondary · Grades 9-12 | Public | 60.0 Top 50% | 90% OSSLT pass rate | 1,595 |
| 11 | Milliken Mills Public School Unionville · Elementary · Grades JK-8 | Public | 46.4 Lower 50% | 80% EQAO Grade 6 | 525 |
| 12 | St John XXIII Catholic Elementary School Unionville · Elementary · Grades JK-8 | Catholic | 42.6 Lower 50% | 78.7% EQAO Grade 6 | 290 |
| 13 | Aldergrove Public School Unionville · Elementary · Grades JK-8 | Public | 32.6 Lower 50% | 69.7% EQAO Grade 6 | 630 |
Other schools in Unionville
Schools without a rank: fewer than 60 students, no published Enrolment, or a school type that is not scored.
Compare the top 4 schools in Unionville side by side →
Other places in Ontario
- Toronto(661)
- Mississauga(320)
- Brampton(236)
- Scarborough(199)
- North York(191)
- Ottawa(184)
- London(150)
- Markham(135)
- Hamilton(123)
- Richmond Hill(110)
- Oakville(103)
- Kitchener(101)
- Etobicoke(97)
- Windsor(84)
- Burlington(76)
- Oshawa(72)
- Nepean(68)
- Kingston(66)
- Guelph(65)
- Barrie(64)
- Thornhill(63)
- Brantford(62)
- St. Catharines(62)
- Cambridge(61)
- Sudbury(54)
- Thunder Bay(52)
- Milton(50)
- Whitby(50)
- Ajax(50)
- Orléans(46)
- Kanata(43)
- Waterloo(42)
- Niagara Falls(42)
- Woodbridge(41)
- Newmarket(40)
- Sault Ste Marie(38)
- Peterborough(38)
- Gloucester(35)
- Pickering(34)
- Maple(33)
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Frequently asked questions
What is the best school in Unionville?
Bill Crothers Secondary School is the highest-ranked school in Unionville with a Success Index (Canada) of 84.7 out of 100 (Top 10% of secondary schools in Canada).
How many schools are in Unionville?
Unionville has 16 schools (3 secondary, 12 elementary, 1 elementary and secondary) educating 9,340 students in 2025.
What is the typical Enrolment in Unionville?
The median Enrolment across schools in Unionville is 565. Students enrolled in the latest published year.