| Index | Sarnia 45 | Ontario | National |
| Average School Score | n/a | 67.5 | 66.1 |
| Total public schools | n/a | 7,342 | 17,366 |
| Index | Sarnia 45 | Ontario | National |
| No certificate, diploma or degree | 23.0% | 15.9% | 16.7% |
| High School certificate or equivalent | 77.4% | 84.1% | 83.3% |
| Apprenticeship or trades certificate | 46.2% | 56.9% | 56.8% |
| College or other non-university diploma | 36.2% | 51.1% | 47.4% |
| University certificate or below bachelor | 4.6% | 29.8% | 27.5% |
| Bachelor's degree | 3.8% | 27.9% | 25.1% |
| Above bachelor's degree | 0.0% | 9.1% | 8.1% |
| City | Population | Avg. School Score | National Avg. |
| Plympton-Wyoming, ON | 8,517 | 72.3 | 9.2% |
| Petrolia, ON | 6,108 | 66.6 | 0.6% |
| Sarnia, ON | 74,477 | 63.8 | 3.5% |
| St. Clair, ON | 14,919 | 56.3 | 14.9% |
| Point Edward, ON | 2,173 | 54.2 | 18.1% |
| Sarnia 45, ON | 627 | n/a |
| City | Population | Avg. School Score | National Avg. |
| Westport, ON | 637 | 82.5 | 24.7% |
| Billings, ON | 613 | 54.5 | 17.6% |
| Stavely, AB | 611 | 72.9 | 10.2% |
| Kispiox 1, BC | 656 | 49.1 | 25.8% |
| Rycroft, AB | 597 | 63.2 | 4.5% |
| Sarnia 45, ON | 627 | n/a |