50. The Urban School of San Francisco
Location: San Francisco, CA
Tuition: $42,721
Niche ranking: 129
Offers boarding: No
49. Riverdale Country School
Location: Bronx, NY
Tuition: $42,805
Niche ranking: 38
Offers boarding: No
44. Choate Rosemary Hall
Location: Wallingford, CT
Tuition: $43,580
Niche ranking: 5
Offers boarding: Yes
43. National Cathedral School
Location: Washington, DC
Tuition: $43,585
Niche ranking: 56
Offers boarding: No
40. The College Preparatory School
Location: Oakland, CA
Tuition: $43,810
Niche ranking: 8
Offers boarding: No
39. Buckingham Browne & Nichols School
Location: Cambridge, MA
Tuition: $43,970
Niche ranking: 72
Offers boarding: No
37. Lick-Wilmerding High School
Location: San Francisco, CA
Tuition: $44,127
Niche ranking: 81
Offers boarding: No
34. Lake Forest Academy
Location: Lake Forest, IL
Tuition: $44,400
Niche ranking: 66
Offers boarding: Yes
32. The Packer Collegiate Institute
Location: Brooklyn, NY
Tuition: $44,700
Niche ranking: 76
Offers boarding: No
31. Deerfield Academy
Location: Deerfield, MA
Tuition: $44,735
Niche ranking: 13
Offers boarding: Yes
30. San Francisco University High School
Location: San Francisco, CA
Tuition: $44,750
Niche ranking: 73
Offers boarding: No
29. Belmont Hill School
Location: Belmont, MA
Tuition: $44,800
Niche ranking: 124
Offers boarding: No
28. Berkeley Carroll School
Location: Brooklyn, NY
Tuition: $44,950
Niche ranking: 136
Offers boarding: No
27. ECF – Fieldston Middle/Upper School
Location: Bronx, NY
Tuition: $45,100
Niche ranking: 123
Offers boarding: No
25. The Loomis Chaffee School
Location: Windsor, CT
Tuition: $45,360
Niche ranking: 40
Offers boarding: Yes
24. Woodside Priory School
Location: Portola Valley, CA
Tuition: $45,500
Niche ranking: 82
Offers boarding: Yes
23. St. Mark's School
Location: Southborough, MA
Tuition: $45,800
Niche ranking: 87
Offers boarding: Yes
22. Poly Prep Country Day School
Location: Brooklyn, NY
Tuition: $46,035
Niche ranking: 84
Offers boarding: No
21. The Nueva School
Location: Hillsborough, CA
Tuition: $46,495
Niche ranking: 53
Offers boarding: No
Tuition from The Nueva School's website.
20. Convent of the Sacred Heart
Location: New York, NY
Tuition: $46,524
Niche ranking: 85
Offers boarding: No
16. Columbia Grammar & Preparatory School
Location: New York, NY
Tuition: $47,540
Niche ranking: 130
Offers boarding: No
11. Marymount School of New York
Location: New York, NY
Tuition: $49,210
Niche ranking: 120
Offers boarding: No
9. The Hotchkiss School
Location: Lakeville, CT
Tuition: $49,550
Niche ranking: 44
Offers boarding: Yes
6. Noble and Greenough School
Location: Dedham, MA
Tuition: $50,200
Niche ranking: 27
Offers boarding: Yes
3. The Lawrenceville School
Location: Lawrenceville, NJ
Tuition: $51,440
Niche ranking: 10
Offers boarding: Yes