学生人数排名（由多到少）
学校名称
学校类型
提供年级
学生人数
1. Emma Willard School
All-Girls
9-12, PG
3314
2. North Broward Preparatory School
Co-Ed
6-12
1611
3. Columbia International College
Co-Ed
7-12, PG
1300
4. The Bolles School
Co-Ed
7-12, PG
1213
5. Thornton Academy
Co-Ed
9-12
1200
6. Phillips Academy Andover
Co-Ed
9-12, PG
1100
7. The Hockaday School
All-Girls
8-12
1083
8. Baylor School
Co-Ed
9-12
1069
9. Phillips Exeter Academy
Co-Ed
9-12, PG
1062
10. St. Johnsbury Academy
Co-Ed
9-12, PG
989
11. St. Michaels University School
Co-Ed
8-12
918
12. The Bishop Strachan School
All-Girls
7-12
885
13. New Mexico Military Institute
Co-Ed
9-12, PG
870
14. Choate Rosemary Hall
Co-Ed
9-12, PG
850
15. Oregon Episcopal School
Co-Ed
9-12
845
16. St. Anne's-Belfield School
Co-Ed
9-12
841
17. Darlington School
Co-Ed
9-12, PG
827
18. Lawrenceville School
Co-Ed
9-12, PG
795
19. Culver Academies
Co-Ed
9-12
792
20. Cranbrook Schools
Co-Ed
9-12
775
21. Monte Vista Christian School
Co-Ed
9-12
766
22.-23. The Loomis Chaffee School
Co-Ed
9-12, PG
675
22.-23. Milton Academy
Co-Ed
9-12
675
24. St. Stephen's Episcopal School
Co-Ed
8-12
665
25. McCallie School
All-Boys
9-12
652
26. Fryeburg Academy
Co-Ed
9-12, PG
643
27.-28. Deerfield Academy
Co-Ed
9-12, PG
630
27.-28. Northfield Mount Hermon School
Co-Ed
9-12, PG
630
29.-31. Mercyhurst Preparatory School
Co-Ed
9-12
600
29.-31. Ridley College
Co-Ed
Pre-K-12, PG
600
29.-31. Robinson School
Co-Ed
7-12
600
32.-33. The Hotchkiss School
Co-Ed
9-12, PG
595
32.-33. The Hun School of Princeton
Co-Ed
9-12, PG
595
34. Saint Andrew's School
Co-Ed
9-12
591
35. St. Albans School
All-Boys
9-12
575
36. The Taft School
Co-Ed
9-12, PG
574
37. St. Andrew's College
All-Boys
6-12
570
38.-39. Hawai'i Preparatory Academy
Co-Ed
6-12, PG
560
38.-39. Kent School
Co-Ed
9-12, PG
560
40. George School
Co-Ed
9-12
540
41.-42. Fork Union Military Academy
All-Boys
6-12, PG
535
41.-42. St. Paul's School
Co-Ed
9-12
535
43. Stevenson School
Co-Ed
9-12
530
44. Peddie School
Co-Ed
9-12, PG
525
45. Ashbury College
Co-Ed
9-12
515
46. The Brook Hill School
Co-Ed
8-12
514
47. Tabor Academy
Co-Ed
9-12
504
48. Interlochen Arts Academy
Co-Ed
9-12, PG
500
49. Hill School
Co-Ed
9-12, PG
493
50. Dana Hall School
All-Girls
9-12
487
51. The Pennington School
Co-Ed
7-12
485
52. Havergal College
All-Girls
9-12
475
53. Georgetown Preparatory School
All-Boys
9-12
473
54. Carlisle School
Co-Ed
9-12
469
55. The Williston Northampton School
Co-Ed
9-12, PG
460
56. St. Croix Schools
Co-Ed
6-12, PG
450
57. Landmark School
Co-Ed
9-12
449
58. Blair Academy
Co-Ed
9-12, PG
447
59.-60. Cushing Academy
Co-Ed
9-12, PG
445
59.-60. Shawnigan Lake School
Co-Ed
8-12
445
61. Wyoming Seminary Upper School
Co-Ed
9-12, PG
442
62.-63. Foxcroft Academy
Co-Ed
9-12, PG
440
62.-63. The Linsly School
Co-Ed
7-12
440
64.-66. Brentwood College School
Co-Ed
9-12, PG
435
64.-66. Episcopal High School
Co-Ed
9-12
435
64.-66. Shattuck-St. Mary's School
Co-Ed
6-12, PG
435
67. Mercersburg Academy
Co-Ed
9-12, PG
430
68. The Masters School
Co-Ed
9-12
420
69. Suffield Academy
Co-Ed
9-12, PG
412
70. Washington Academy
Co-Ed
9-12, PG
411
71. Avon Old Farms School
All-Boys
9-12, PG
405
72.-73. Flintridge Sacred Heart Academy
All-Girls
9-12
404
72.-73. TMI -The Episcopal School of Texas
Co-Ed
8-12
404
74.-75. The King's Academy
Co-Ed
7-12
400
74.-75. Lake Forest Academy
Co-Ed
9-12, PG
400
76. Lawrence Academy
Co-Ed
9-12
399
77. Westtown School
Co-Ed
9-12
398
78. The Governor's Academy
(formerly Governor Dummer Academy)
Co-Ed
9-12
397
79. Westminster School
Co-Ed
9-12, PG
392
80.-81. Western Reserve Academy
Co-Ed
9-12, PG
391
80.-81. Woodberry Forest School
All-Boys
9-12
391
82. TASIS The American School in England
Co-Ed
9-12, PG
390
83.-84. Leysin American School in Switzerland (LAS)
Co-Ed
8-12, PG
385
83.-84. Wilbraham & Monson Academy
Co-Ed
9-12, PG
385
85.-86. Berkshire School
Co-Ed
9-12, PG
380
85.-86. Fay School
Co-Ed
6-9
380
87.-88. Groton School
Co-Ed
8-12
375
87.-88. Middlesex School
Co-Ed
9-12
375
89. Concord Academy
Co-Ed
9-12
373
90. St. Stanislaus College Preparatory
All-Boys
7-12, PG
371
91.-92. Hargrave Military Academy
All-Boys
7-12, PG
370
91.-92. The Webb Schools
Co-Ed
9-12
370
93. Woodside Priory School (Priory)
Co-Ed
9-12
368
94. Randolph-Macon Academy
Co-Ed
6-12, PG
365
95. Cheshire Academy
Co-Ed
9-12, PG
363
96.-97. Brewster Academy
Co-Ed
9-12, PG
360
96.-97. St. Margaret's School
All-Girls
7-12
360
98. Brooks School
Co-Ed
9-12
358
99.-100. Canterbury School
Co-Ed
9-12, PG
357
99.-100. St. George's School
Co-Ed
9-12
357