| Index | St.-Charles | Ontario | National |
| Average School Score | n/a | 67.5 | 66.1 |
| Total public schools | 1 | 7,342 | 17,366 |
| Index | St.-Charles | Ontario | National |
| No certificate, diploma or degree | 21.0% | 15.9% | 16.7% |
| High School certificate or equivalent | 78.5% | 84.1% | 83.3% |
| Apprenticeship or trades certificate | 51.0% | 56.9% | 56.8% |
| College or other non-university diploma | 34.0% | 51.1% | 47.4% |
| University certificate or below bachelor | 8.5% | 29.8% | 27.5% |
| Bachelor's degree | 8.1% | 27.9% | 25.1% |
| Above bachelor's degree | 3.1% | 9.1% | 8.1% |
| City | Population | Avg. School Score | National Avg. |
| Markstay-Warren, ON | 2,806 | 88.3 | 33.5% |
| St.-Charles, ON | 1,237 | n/a |
| City | Population | Avg. School Score | National Avg. |
| Manning, AB | 1,240 | 64.6 | 2.3% |
| Bassano, AB | 1,218 | 56.0 | 15.3% |
| Salmo, BC | 1,218 | 54.1 | 18.2% |
| Bowden, AB | 1,214 | 68.8 | 4.0% |
| Mayerthorpe, AB | 1,261 | 60.7 | 8.2% |
| St.-Charles, ON | 1,237 | n/a |