| School | State | Tuition | Students | International Students | SAT | Type and Grade |
|---|---|---|---|---|---|---|
| The Lawrenceville School | $80,690 | 815 | 16% | 1490 | 9-12, PG | |
| The MacDuffie School | $63,075 | 196 | 65% | 1322 | 6-12, PG | |
| The Madeira School | $71,600 | 338 | 13% | -- | 9-12 | |
| Marvelwood School | $70,500 | 120 | 15% | 1204 | 9-12, PG | |
| Massanutten Military Academy | $44,950 | 115 | 22% | 1230 | 5-12, PG | |
| The Masters School | $79,750 | 675 | 41% | 1380 | 9-12 | |
| McCallie School | $77,230 | 992 | 19% | 1260 | 9-12 | |
| Mercersburg Academy | $78,900 | 452 | 20% | 1388 | 9-12, PG | |
| Miller School of Albemarle | $71,000 | 238 | 20% | 1277 | 8-12, PG | |
| Milton Academy | $77,900 | 714 | 18% | 1420 | 9-12 | |
| Miss Hall's School | $79,000 | 200 | 31% | 1320 | 9-12 | |
| Missouri Military Academy | $39,950 | 220 | 25% | 1148 | 7-12, PG | |
| Montverde Academy | $58,815 | 1400 | 20% | 1095 | 7-12 | |
| New Hampton School | $74,500 | 340 | 25% | -- | 9-12, PG | |
| New Mexico Military Institute | $31,717 | 871 | 27% | -- | 9-12, PG | |
| New York Military Academy | $59,990 | 120 | 10% | 1200 | 8-12 | |
| North Broward Preparatory School | $83,450 | 2088 | 14% | 1345 | 6-12 | |
| Northfield Mount Hermon School | $74,826 | 630 | 23% | 1307 | 9-12, PG | |
| Oak Hill Academy | $44,050 | 140 | 32% | 1110 | 8-12 | |
| Oakdale Christian Academy | $35,805 | 60 | 15% | -- | 7-12 |