Matriculations (Until 2015)
- The Andrews School
- Andrew Osborne Academy
- Annie Wright School
- Ashville School
- The Athenian School
- Avon Old Farms School
- Balyor School
- Bement School
- Besant Hill School
- Berkshire Academy
- Blair Academy
- Blue Ridge School
- The Bolles School
- Brandon Hall School
- Brewster Academy
- Brooks School
- Canterbury School
- The Cambridge School Of Weston
- Cardigan Mountain School
- Cate School
- CFS, The School At Church Farm
- Chaminade College Prep School
- Cheshire Academy Christ School
- Choate Rosemary Hall
- Concord Academy
- Cotter School/ Culver Academies
- Cushing Academy
- Dana Hall School
- The Delphian School
- Deerfield Academy
- Dunn School
- Eaglebrook School
- Emma Willard School
- Fay School
- Episcopal High School
- The Ethel Walker School
- Flintridge Sacred Heart School
- Foxcroft School
- Garrison Forest School
- George School
- Gould Academy
- Governor’s Academy
- Grier School
- Groton School
- The Gunnery
- Hebron Academy
- Hill School
- Hillside School
- The Hockaday School
- Houghton Academy
- Holderness School
- Hyde School
- Indian Spring School
- Idyllwild Arts Academy
- Interlochen Arts Academy
- Kent School
- Kimball Union Academy
- The Kiski School
- The Knox School
- Lake Forest Academy
- Lawrence Academy
- The Leelanau School
- Linden Hall School
- The Linsley School
- The Loomis Chaffee School
- The Madeira School
- Marvelwood School
- The Masters School
- Mercersburg Academy
- Middlesex School
- Miller School
- Montverde Academy
- Marianapolis Prep School
- Miss Hall’s School
- Northfield Mount Hermon School
- The Northwest School
- Ojai Valley School
- Oregon Episcopal School
- The Peddie School
- Pennington School
- Pekiomen School
- The Phelps School
- Portsmouth Abbey School
- The Putney School
- Proctor Academy
- Pomfret School
- Rabun Gap-Nacoochee School
- Rectory School
- Ross School
- Rumsey Hall School
- Salisbury School
- Santa Catalina School
- Saint John’s Preparatory School
- San Domenico School
- Solebury School
- Squaw Valley Academy
- Stevenson School
- Stony Brook School
- Stuart Hall School
- Suffield Academy
- Saint James School
- St. Andrew’s School
- St. Margaret’s School
- St. Stephen’s Episcopal School
- The Stony Brook School
- Tilton School
- St. Timothy’s School
- Shattuck-St. Mary’s School
- South Kent School
- The Tabor Academy
- Trinity-Pawling School
- Verde Valley School
- Vermont School
- Villanova Preparatory School
- Virginia Episcopal School
- Walnut Hill School
- The Webb School
- Westminster School
- Westover School
- Westtown School
- Wilbraham & Monson Academy
- The Williston Northampton School
- The Winchendon School
- Woodberry Forest School
- Worcester Academy
- Wyoming Seminary