Best High Schools in Sarnia, Ontario

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

6 schools · ← All Ontario Secondary Schools

Local school searchCompare 6 Sarnia 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 Franco-Jeunesse is the top-ranked school on this page.
Ontario RankBoard RankCity RankSchoolBoardTypeOverall Score2023‑242022‑232021‑223‑Year ChangeWebsite
211École secondaire Franco-JeunesseCS ViamondePublic10.010.07.26.5+3.5 ↑Visit
22212Northern Collegiate Institute and Vocational SchoolLambton Kent DSBPublic7.57.56.67.1+0.4 ↑Visit
41263École secondaire catholique Saint-François-XavierConseil scolaire catholique ProvidenceCatholic6.66.66.06.9-0.3 ↓Visit
43824St Patrick's Catholic High SchoolSt Clair CDSBCatholic6.56.56.66.0+0.5 ↑Visit
59865Great Lakes Secondary SchoolLambton Kent DSBPublic5.75.74.94.5+1.2 ↑Visit
754126Alexander Mackenzie Secondary SchoolLambton Kent DSBPublic3.5—3.51.5+2.0 ↑Visit

Ranking Method

Sarnia 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 Sarnia, Ontario?

École secondaire Franco-Jeunesse is currently the top-ranked secondary school in Sarnia on this page, based on the latest available EQAO Performance Index with an overall score of 10.0.

How are Sarnia secondary schools ranked?

Sarnia 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 Sarnia?

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.