| Index | Thorold | Ontario | National |
| Average School Score | 73.2 | 67.5 | 66.1 |
| Total public schools | 10 | 7,342 | 17,366 |
| Index | Thorold | Ontario | National |
| No certificate, diploma or degree | 19.0% | 15.9% | 16.7% |
| High School certificate or equivalent | 81.5% | 84.1% | 83.3% |
| Apprenticeship or trades certificate | 49.0% | 56.9% | 56.8% |
| College or other non-university diploma | 41.5% | 51.1% | 47.4% |
| University certificate or below bachelor | 17.4% | 29.8% | 27.5% |
| Bachelor's degree | 16.4% | 27.9% | 25.1% |
| Above bachelor's degree | 4.7% | 9.1% | 8.1% |
| City | Population | Avg. School Score | National Avg. |
| Niagara-on-the-Lake, ON | 20,111 | 88.9 | 34.5% |
| Pelham, ON | 18,077 | 85.2 | 28.8% |
| Lincoln, ON | 27,082 | 78.5 | 18.7% |
| St. Catharines, ON | 140,913 | 75.6 | 14.3% |
| Wainfleet, ON | 6,177 | 75.4 | 14.0% |
| Thorold, ON | 21,396 | 73.2 | 10.7% |
| City | Population | Avg. School Score | National Avg. |
| Cranbrook, BC | 21,392 | 58.9 | 11.0% |
| Beaumont, AB | 21,267 | 65.4 | 1.1% |
| Springwater, ON | 21,091 | 68.1 | 2.9% |
| Squamish, BC | 21,730 | 62.8 | 5.0% |
| Red Deer County, AB | 21,767 | 72.9 | 10.2% |
| Thorold, ON | 21,396 | 73.2 | 10.7% |
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