1. The Lawrenceville School Location: Lawrenceville, New Jersey Annual Tuition Fee: $73,220
2. Kent School Location: Kent, Connecticut Annual Tuition Fee: $69,950
3. Episcopal High School Location: Alexandria, Virginia Annual Tuition Fee: $64,900
4. Avenues The World School Location: New York City, New York Annual Tuition Fee: $62,700
5. St. Paul's School Location: Concord, New Hampshire Annual Tuition Fee: $62,000
6. The Hill School Location: Pottstown, Pennsylvania Annual Tuition Fee: $61,410
7. The Spence School Location: New York City, New York Annual Tuition Fee: $60,880
8. Ethical Culture Fieldston Campus (ECFS) Middle/Upper School Location: Bronx, New York Annual Tuition Fee: $60,595
9. Horace Mann School Location: Bronx, New York Annual Tuition Fee: $59,800
10. The Nightingale-Bamford School Location: New York City, New York Annual Tuition Fee: $59,000
11. The Brearly School Location: New York City, New York Annual Tuition Fee: $58,700
12. Convent of The Sacred Heart Location: New York City, New York Annual Tuition Fee: $58,600
13. The Browning School Location: New York City, New York Annual Tuition Fee: $58,280
14. Rivers School Location: Weston, Massachusetts Annual Tuition Fee: $57,950
15. Brooks School Location: North Andover, Massachusetts Annual Tuition Fee: $57,805