Best High Schools in South Glengarry, Ontario

1 schools ranked by EQAO Grade 9 Math and Grade 10 OSSLT · EQAO Performance Index

1 school · ← All Ontario Secondary Schools

Local school searchCompare 1 South Glengarry high schools and secondary schools in one table.
City and Ontario rankUse local rank for nearby comparisons and Ontario rank for province-wide context.
Current leaderHoly Trinity Catholic Secondary School is the top-ranked school on this page.
Ontario RankBoard RankCity RankSchoolBoardTypeOverall Score2023‑242022‑232021‑223‑Year ChangeWebsite
66281Holy Trinity Catholic Secondary SchoolCDSB of Eastern OntarioCatholic5.25.25.96.2-1.0 ↓Visit

Ranking Method

South Glengarry secondary schools are ranked with the School-Ranking.com EQAO Performance Index. The index uses official EQAO Grade 9 math and Grade 10 OSSLT results, shows the latest available score, and keeps recent-year scores and three-year change visible so readers can compare both performance and trend.

Frequently Asked Questions

What is the top-ranked secondary school in South Glengarry, Ontario?

Holy Trinity Catholic Secondary School is currently the top-ranked secondary school in South Glengarry on this page, based on the latest available EQAO Performance Index with an overall score of 5.2.

How are South Glengarry secondary schools ranked?

South Glengarry schools are ordered by Ontario rank and local city rank using official EQAO Grade 9 math and Grade 10 OSSLT results and the site EQAO Performance Index.

Can I compare public, Catholic, and French-language schools in South Glengarry?

Yes. The table includes the school board and school type where available, so local families can compare public, Catholic, French-language, and other public-system options together.

Does the city rank replace the Ontario rank?

No. City rank shows how a school compares locally, while Ontario rank shows its position across the full provincial dataset.