| Index | Dumbarton | New Brunswick | National |
| Average School Score | n/a | n/a | 66.1 |
| Total public schools | n/a | 308 | 17,366 |
| Index | Dumbarton | New Brunswick | National |
| No certificate, diploma or degree | 37.0% | 20.5% | 16.7% |
| High School certificate or equivalent | 63.4% | 79.5% | 83.3% |
| Apprenticeship or trades certificate | 47.0% | 50.9% | 56.8% |
| College or other non-university diploma | 34.2% | 42.1% | 47.4% |
| University certificate or below bachelor | 8.6% | 19.7% | 27.5% |
| Bachelor's degree | 7.5% | 18.1% | 25.1% |
| Above bachelor's degree | 2.1% | 5.2% | 8.1% |
| City | Population | Avg. School Score | National Avg. |
| Dumbarton, NB | 333 | n/a |
| City | Population | Avg. School Score | National Avg. |
| Myrnam, AB | 333 | 64.7 | 2.2% |
| Big Valley, AB | 335 | 66.6 | 0.7% |
| Vilna, AB | 339 | 42.0 | 36.6% |
| Chauvin, AB | 340 | 60.2 | 9.0% |
| Hines Creek, AB | 346 | 49.5 | 25.2% |
| Dumbarton, NB | 333 | n/a |