| School | State | Tuition | Students | International Students | SAT | Type and Grade |
|---|---|---|---|---|---|---|
| Waltham High School | -- | 1620 | -- | 1081 | 09-12 | |
| Wareham High School | -- | 585 | -- | 1006 | 08-12 | |
| Watertown High School | -- | 695 | 9.6% | 1150 | 09-12 | |
| Wayland High School | -- | 836 | 1% | 1297 | 09-12 | |
| Wellesley High School | -- | 1469 | 0.5% | 1245 | 09-12 | |
| West Bridgewater Middle Senior High School | -- | 636 | -- | 1091 | 07-12 | |
| Westborough High School | -- | 1182 | 3.4% | 1223 | 09-12 | |
| Westford Academy | -- | 1645 | 0.6% | 1263 | 09-12 | |
| Weston High School | -- | 630 | 2.1% | 1271 | 09-12 | |
| Westwood High School | -- | 993 | 0.3% | 1217 | 09-12 | |
| Weymouth High School | -- | 2247 | -- | 1078 | 08-12 | |
| Whitman Hanson Regional School | -- | 1117 | -- | 1063 | 09-12 | |
| Woburn Memorial High School | -- | 1236 | 8.5% | 1100 | 09-12 | |
| Appleby College | CAD 76,740 | 813 | -- | -- | 9-12 | |
| Branksome Hall | CAD 72,500 | 911 | -- | -- | 7-12 | |
| Upper Canada College | CAD 65,450 | 1208 | -- | -- | 8-12 | |
| Trinity College School | CAD 85,500 | 485 | 30% | -- | 9-12 | |
| Trafalgar Castle School | CAD 65,050 | 250 | 90% | -- | 7-12 | |
| Albert College | CAD 85,500 | 306 | 35% | -- | 7-12 | |
| Balmoral Hall School | CAD 69,400 | 500 | 10% | -- | 6-12 |