| School | State | Tuition | Students | International Students | SAT | Type and Grade |
|---|---|---|---|---|---|---|
| Army and Navy Academy | $68,250 | 320 | 30% | -- | 7-12 | |
| Avon Old Farms School | $75,200 | 405 | 15% | -- | 9-12, PG | |
| Baylor School | $71,250 | 1100 | 13% | 1310 | 9-12 | |
| The Bishop Strachan School | CAD 69,145 | 900 | -- | -- | 8-12 | |
| Blair Academy | $72,700 | 460 | 18% | 1350 | 9-12, PG | |
| Blue Ridge School | $65,563 | 184 | 29% | 1140 | 9-12 | |
| The Bolles School | $68,050 | 1765 | 7% | 1225 | 9-12 | |
| Brentwood College School | CAD 99,950 | 525 | 17% | 1253 | 9-12 | |
| Brewster Academy | $77,700 | 346 | 21% | 1148 | 9-12, PG | |
| Bridgton Academy | $66,000 | 160 | 22% | -- | 12, PG | |
| Bronte College | CAD 24,600 | 400 | 90% | -- | 9-12 | |
| The Brook Hill School | $67,195 | 900 | 25% | 1442 | 8-12 | |
| Brooks School | $79,450 | 340 | 10% | -- | 9-12 | |
| Buffalo Seminary | $63,765 | 151 | 11% | 1237 | 9-12 | |
| Buxton School | $65,000 | 85 | 5% | 1400 | 9-12, PG | |
| The Cambridge School of Weston | $69,500 | 285 | 13% | 1309 | 9-12, PG | |
| Camden Military Academy | $42,995 | 300 | 5% | 1000 | 7-12, PG | |
| Canterbury School | $74,300 | 332 | 15% | 1270 | 9-12, PG | |
| Cardigan Mountain School | $91,500 | 235 | 40% | -- | Grades 6-9 | |
| Carlisle School | $13,780 | 326 | 11% | 1150 | 2-12 |