Schools in Marathon, Ontario (2025)
6 schools · 455 students · 4 public, 2 catholic · median Enrolment 150.
Marathon, in Ontario, has 6 schools in Canada's 2025 data, together educating about 455 students. By level there are 4 elementary, 2 secondary; by sector 4 public, 2 catholic.
The median Enrolment across Marathon's schools is 150, below the Ontario median of 365. Students enrolled in the latest published year.
3 of the 6 schools qualify for the Success Index (Canada). The highest-scoring is Margaret Twomey Public School (50.2, lower 50% of elementary schools nationally), followed by Holy Saviour (29.6, lower 50% of elementary schools nationally), and Marathon High School (17.0, lower 50% of secondary schools nationally). Scores are percentiles within school type, so compare an elementary school with other elementary schools.
The largest schools are Marathon High School (185 students), Margaret Twomey Public School (150 students), Holy Saviour (120 students).
Ranked schools in Marathon
Ordered by Success Index (Canada). Rank positions shown on each profile are within Canada and Ontario.
- 150Margaret Twomey Public SchoolMarathon · Public Elementary75% EQAO Grade 6 · 150 students
- 230Holy SaviourMarathon · Catholic Elementary66.7% EQAO Grade 6 · 120 students
- 317Marathon High SchoolMarathon · Public Secondary46% OSSLT pass rate · 185 students
| # | School | Sector | Success Index (Canada) | Key result | Students |
|---|---|---|---|---|---|
| 1 | Margaret Twomey Public School Marathon · Elementary · Grades JK-8 | Public | 50.2 Lower 50% | 75% EQAO Grade 6 | 150 |
| 2 | Holy Saviour Marathon · Elementary · Grades JK-8 | Catholic | 29.6 Lower 50% | 66.7% EQAO Grade 6 | 120 |
| 3 | Marathon High School Marathon · Secondary · Grades 9-12 | Public | 17.0 Lower 50% | 46% OSSLT pass rate | 185 |
Other schools in Marathon
Schools without a rank: fewer than 60 students, no published Enrolment, or a school type that is not scored.
Compare the top 3 schools in Marathon 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 Marathon?
Margaret Twomey Public School is the highest-ranked school in Marathon with a Success Index (Canada) of 50.2 out of 100 (Lower 50% of elementary schools in Canada).
How many schools are in Marathon?
Marathon has 6 schools (4 elementary, 2 secondary) educating 455 students in 2025.
What is the typical Enrolment in Marathon?
The median Enrolment across schools in Marathon is 150. Students enrolled in the latest published year.