Best High Schools in Trenton, Ontario

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

4 schools · ← All Ontario Secondary Schools

Local school searchCompare 4 Trenton 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 leaderÉcole secondaire publique Marc-Garneau is the top-ranked school on this page.
Ontario RankBoard RankCity RankSchoolBoardTypeOverall Score2023‑242022‑232021‑223‑Year ChangeWebsite
5711École secondaire publique Marc-GarneauCÉP de l'Est de l'OntarioPublic8.58.58.28.1+0.4 ↑Visit
53952St Paul Catholic Secondary SchoolAlgonquin and Lakeshore CDSBCatholic6.06.06.07.0-1.0 ↓Visit
75773Trenton High SchoolHastings & Prince Edward DSBPublic3.53.53.94.1-0.6 ↓Visit
784144École secondaire catholique L'EnvolCSDC du Centre-Est de l'OntarioCatholic——————

Ranking Method

Trenton 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 Trenton, Ontario?

École secondaire publique Marc-Garneau is currently the top-ranked secondary school in Trenton on this page, based on the latest available EQAO Performance Index with an overall score of 8.5.

How are Trenton secondary schools ranked?

Trenton 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 Trenton?

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.