Staunton, Virginia | PreK-12 (Boarding 8-12), Co-ed | Founded in 1844
Suffield, Connecticut | Grades 9-12, Co-ed | Founded in 1833
Sun Valley, Idaho | High School, 9-12 | Pre-K-12 (day), Co-ed | Founded in 1973
Marion, Massachusetts | Grades 9-12, Co-ed | Founded in 1876
Danville, California | Grades 6-12 , Co-ed | Founded in 1965
Jacksonville, Florida | High School, 9-12, PG | Pre-K-12, PG (day), Co-ed | Founded in 1933
Bullard, Texas | High School, 8-12, PG | Pre-K-12, PG (day), Co-ed | Founded in 1997
Weston, Massachusetts | Grades 9-12 & PG | Founded in 1866
Simsbury, Connecticut | Grades 9-12 & PG, All Girls | Founded in 1911
Byfield, Massachusetts | Grades 9-12, Co-ed | Founded in 1763