Cities / St Marys
Best Schools in St Marys
St Marys has 4 publicly reported schools — 3 elementary and 1 secondary. South Perth Centennial PS is currently the top-ranked school in St Marys with a score of 8.0 out of 10. Rankings below use our Balanced methodology — EQAO academics, three-year improvement, student experience, and programs weighted together. You can set your own weights or compare schools side by side.
4
Schools
3
Elementary
1
Secondary
$89,000
Median household income
Top elementary schools in St Marys
Ranked by Balanced score · rank is among all Ontario elementary schools
| 1 | South Perth Centennial PS Avon Maitland DSB · Ontario rank #443 | 8.0 |
| 2 | Little Falls P.S. Avon Maitland DSB · Ontario rank #850 | 7.3 |
| 3 | Holy Name of Mary Sep S Huron-Perth Catholic DSB · Ontario rank #2349 | 5.4 |
All 3 elementary schools listed. Change the weighting on the rankings page to reorder by what matters to you.
Top secondary schools in St Marys
Ranked by Balanced score · rank is among all Ontario secondary schools
| 1 | St Marys DC & VI Avon Maitland DSB · Ontario rank #489 | 5.5 |
All 1 secondary school listed. Change the weighting on the rankings page to reorder by what matters to you.
Scores are calculated from public data (EQAO, Statistics Canada, Ontario Ministry of Education) for the 2024–25 school year. Small score differences should be treated as ties. See the methodology.