| Rank |
Boarding School |
| 1 |
Thomas Jefferson |
| 2 |
Phillips Exeter |
| 3 |
Groton School |
| 4 |
St. Paul's School |
| 5 |
Middlesex School |
| 6 |
Milton Academy |
| 7 |
Concord Academy |
| 8 |
The Hockaday School |
| 9 |
Deerfield Academy |
| 10 |
The Hotchkiss School |
| 11 |
Phillips Academy |
| 12 |
Peddie School |
| 13 |
St. Andrew's School |
| 14 |
Lawrenceville School |
| 15 |
Choate Rosemary Hall |
| 16 |
Cate School |
| 17 |
The Thacher School |
| 18 |
Indian Springs School |
| 19 |
Georgetown Preparatory School |
| 20 |
The Webb Schools |
| 21 |
St. Stephen's Episcopal School |
| 22 |
Episcopal High School |
| 23 |
Loomis Chaffee School |
| 24 |
Oregon Episcopal School |
| 25 |
Saint James School |
| 26 |
St. George's School |
| 27 |
The Athenian School |
| 28 |
The Webb School |
| 29 |
Salem Academy |
| 30 |
Emma Willard School |
| 31 |
Cranbrook Schools |
| 32 |
The Masters School |
| 33 |
Santa Catalina School |
| 34 |
Advanced Academy of Georgia |
| 35 |
Stevenson School |
| 36 |
Asheville School |
| 37 |
Miss Porter's School |
| 38 |
Dana Hall School |
| 39 |
Westover School |
| 40 |
Blair Academy |
| 41 |
Tabor Academy |
| 42 |
St. Anne's-Belfield School |
| 43 |
Woodberry Forest School |
| 44 |
The Stony Brook School |
| 45 |
Hill School |
| 46 |
Saint Andrew's School |
| 47 |
Mercersburg Academy |
| 48 |
Saint John's Preparatory School |
| 49 |
McCallie School |
| 50 |
The Hun School of Princeton |
| 51 |
Linden Hall |
| 52 |
Portsmouth Abbey School |
| 53 |
Westminster School |
| 54 |
The Governor's Academy |
| 55 |
Oliverian School |
| 56 |
The Bolles School |
| 57 |
George Stevens Academy |
| 58 |
Annie Wright School |
| 59 |
Besant Hill School |
| 60 |
Northfield Mount Hermon School |
| 61 |
Garrison Forest School |
| 62 |
Stuart Hall School |
| 63 |
Berkshire School |
| 64 |
Avon Old Farms School |
| 65 |
Foxcroft Academy |
| 66 |
Canterbury School |
| 67 |
The Delphian School |
| 68 |
San Domenico School |
| 69 |
Fountain Valley School of Colorado |
| 70 |
The Williston Northampton School |
| 71 |
Buffalo Seminary |
| 72 |
Villanova Preparatory School |
| 73 |
Grier School |
| 74 |
Salisbury School |
| 75 |
Family First Academy |
| 76 |
Millbrook School |
| 77 |
Pomfret School |
| 78 |
CFS, The School at Church |
| 79 |
Foxcroft School |
| 80 |
The Putney School |
| 81 |
Saint Mary's School |
| 82 |
The MacDuffie School |
| 83 |
Holderness School |
| 84 |
Solebury School |
| 85 |
Trinity Pawling School |
| 86 |
Lawrence Academy |
| 87 |
Suffield Academy |
| 88 |
Colorado Rocky Mountain School |
| 89 |
Christ School |
| 90 |
Subiaco Academy |
| 91 |
Scattergood Friends School |
| 92 |
The White Mountain School |
| 93 |
The Gunnery |
| 94 |
Virginia Episcopal School |
| 95 |
Wilbraham & Monson Academy |
| 96 |
The Brook Hill School |
| 97 |
Miller School |
| 98 |
Midland School |
| 99 |
The Ethel Walker School |
| 100 |
Kimball union Academy |
| 101 |
Proctor Academy |
| 102 |
Shattuck-St. Mary's School |
| 103 |
Dublin School |
| 104 |
Fryeburg Academy |
| 105 |
The Linsly School |
| 106 |
Andrews Osborne Academy |
| 107 |
Verde Valley School |
| 108 |
Admiral Farragut Academy |
| 109 |
The Pennington School |
| 110 |
Wayland Academy |
| 111 |
Oakwood Friends School |
| 112 |
Hoosac School |
| 113 |
Hyde-Woodstock |
| 114 |
Hawaii Preparatory Academy |
| 115 |
San Marcos Baptist Academy |
| 116 |
Monte Vista Christian School |
| 117 |
Idyllwild Arts Academy |
| 118 |
The Kiski School |
| 119 |
Northwood School |
| 120 |
Hyde-Bath |
| 121 |
Houghton Academy |
| 122 |
St. Johnsbury Academy |
| 123 |
St. Timothy's School |
| 124 |
Florida Air Academy |
| 125 |
Grand River Academy |
| 126 |
Brewster Academy |
| 127 |
Christchurch School |
| 128 |
Tallulah Falls School |
| 129 |
Hebron Academy |
| 130 |
Fishburne Military School |
| 131 |
Squaw Valley Academy |
| 132 |
St. John's Northwestern Military Academy |
| 133 |
Randolph-Macon Academy |
| 134 |
Fork union Military Academy |
| 135 |
Army and Navy Academy |
| 136 |
St. Thomas More School |
| 137 |
Cheshire Academy |
| 138 |
Hargrave Military Academy |
| 139 |
Missouri Military Academy |
| 140 |
Vermont Academy |
| 141 |
Blue Ridge School |
| 142 |
Tilton School |
| 143 |
New Hampton School |
| 144 |
Nawa Academy |
| 145 |
St. Andrew's School - RI |
| 146 |
Fenster School |
| 147 |
Southwestern Academy |
| 148 |
Bridgton Academy |
| 149 |
The King's Academy |
| 150 |
St. Mark's School |
| 151 |
The Gow School |
| 152 |
TMI -The Episcopal School of Texas |
| 153 |
Interlochen Arts Academy |
| 154 |
Wentworth Military Academy & College |
| 155 |
Riverside Military Academy |
| 156 |
The Winchendon School |
| 157 |
The Storm King School |
| 158 |
Camden Military Academy |
| 159 |
Darrow School |
| 160 |
Howe Military School & Summer Camp |
| 161 |
Girard College |
| 162 |
The Madeira School |
| 163 |
Woodside Priory School (The Priory School) |
| 164 |
North Broward Preparatory School |
| 165 |
The Marvelwood School |
| 166 |
St. Margaret's School |
| 167 |
New Mexico Military Institute |
| 168 |
The Outdoor Academy |
| 169 |
Miss Hall's School |
| 170 |
Carlisle School |
| 171 |
Landmark School |
| 172 |
George School |
| 173 |
St. Catherine's Military Academy |
| 174 |
The Cambridge School of Weston |
| 175 |
Brooks School |
| 176 |
Western Reserve Academy |
| 177 |
North Country School |
| 178 |
Valley Forge Military Academy |
| 179 |
Kent School |
| 180 |
Carson Long Military Institute |
| 181 |
Washington Academy |
| 182 |
Brandon Hall School |
| 183 |
Donahue Academy of Ave Maria |
| 184 |
Academy of St. Xavier |
| 185 |
Eagle Hill School |
| 186 |
Academy of the Holy Family |
| 187 |
Westtown School |
| 188 |
La Lumiere School |
| 189 |
Maharishi Academy of Total Knowledge |
| 190 |
Oak Hill Academy |
| 191 |
The Glenholme School |
| 192 |
Lowell Whiteman School |
| 193 |
The Greenwood School |
| 194 |
Cushing Academy |
| 195 |
Thornton Academy |
| 196 |
West Nottingham Academy |
| 197 |
The Orme School of Arizona |
| 198 |
Oldfields School |
| 199 |
New York Military Academy |
| 200 |
Montverde Academy |
| 201 |
High Mowing School |
| 202 |
Massanutten Military Academy |
| 203 |
Olney Friends School |
| 204 |
Gould Academy |
| 205 |
Dunn School |
| 206 |
Perkiomen School |
| 207 |
Ojai Valley School |
| 208 |
St. Andrew's-Sewanee School |
| 209 |
Oakdale Christian Academy |
| 210 |
The Knox School |
| 211 |
The Oxford Academy |
| 212 |
The Forman School |
| 213 |
Rabun Gap-Nacoochee School |
| 214 |
Brenau Academy |
| 215 |
Purnell School |
| 216 |
The Phelps School |
| 217 |
Baylor School |
| 218 |
Darlington School |
| 219 |
Flintridge Sacred Heart Academy |
| 220 |
Buxton School |
| 221 |
Wasatch Academy |
| 222 |
Stoneleigh-Burnham School |
| 223 |
Colorado Timberline Academy |
| 224 |
The Leelanau School |
| 225 |
Culver Academies |
| 226 |
Cotter Schools |
| 227 |
Lake Forest Academy |
| 228 |
Chatham Hall |
| 229 |
Chapel Hill-Chauncy Hall |
| 230 |
Kents Hill School |
| 231 |
Wyoming Seminary Upper School |
| 232 |
South Kent School |