| Index | Montmagny | Quebec | National |
| Average School Score | n/a | n/a | 66.1 |
| Total public schools | 5 | 2,551 | 17,366 |
| Index | Montmagny | Quebec | National |
| No certificate, diploma or degree | 27.0% | 18.5% | 16.7% |
| High School certificate or equivalent | 73.2% | 81.6% | 83.3% |
| Apprenticeship or trades certificate | 50.9% | 59.6% | 56.8% |
| College or other non-university diploma | 30.5% | 43.4% | 47.4% |
| University certificate or below bachelor | 13.3% | 25.3% | 27.5% |
| Bachelor's degree | 11.2% | 22.2% | 25.1% |
| Above bachelor's degree | 2.9% | 7.8% | 8.1% |
| City | Population | Avg. School Score | National Avg. |
| Montmagny, QC | 10,961 | n/a |
| City | Population | Avg. School Score | National Avg. |
| Saltspring Island, BC | 11,001 | 63.1 | 4.6% |
| Elliot Lake, ON | 10,836 | 48.1 | 27.2% |
| South Huron, ON | 11,104 | 76.9 | 16.2% |
| Yellowhead County, AB | 11,111 | 63.8 | 3.5% |
| Sechelt, BC | 11,114 | 61.8 | 6.5% |
| Montmagny, QC | 10,961 | n/a |