| Index | Plessisville | Quebec | National |
| Average School Score | n/a | n/a | 66.1 |
| Total public schools | 5 | 2,551 | 17,366 |
| Index | Plessisville | Quebec | National |
| No certificate, diploma or degree | 25.0% | 18.5% | 16.7% |
| High School certificate or equivalent | 74.5% | 81.6% | 83.3% |
| Apprenticeship or trades certificate | 54.2% | 59.6% | 56.8% |
| College or other non-university diploma | 28.2% | 43.4% | 47.4% |
| University certificate or below bachelor | 11.7% | 25.3% | 27.5% |
| Bachelor's degree | 10.2% | 22.2% | 25.1% |
| Above bachelor's degree | 1.8% | 7.8% | 8.1% |
| City | Population | Avg. School Score | National Avg. |
| Plessisville, QC | 6,545 | n/a |
| City | Population | Avg. School Score | National Avg. |
| Westlock County, AB | 6,565 | 70.5 | 6.6% |
| North Middlesex, ON | 6,585 | 61.0 | 7.8% |
| Barrhead County No. 11, AB | 6,651 | 69.0 | 4.4% |
| Oliver Paipoonge, ON | 6,433 | 69.7 | 5.4% |
| Tweed, ON | 6,406 | 59.1 | 10.7% |
| Plessisville, QC | 6,545 | n/a |