St. Louis, Missouri | High School , 6-12 , All-boys | Founded in 1910
Waltham, Massachusetts | High School , 9-12, PG , Co-ed | Founded in 1828
Chatham, Virginia | High School , 9-12 , All-girls | Founded in 1894
Cheshire, Connecticut | High School , 9-12, PG , Co-ed | Founded in 1794
Wallingford, Connecticut | High School, 9-12, PG, Co-ed | Founded in 1890
Christchurch, Virginia | High School , 9-12 , Co-ed | Founded in 1921
Carbondale, Colorado | High School, 9-12 , Co-ed | Founded in 1953
Concord, Massachusetts | High School, 9-12 , Co-ed | Founded in 1922
Co-ed Grades 9-12 Top 30 New England Massachusetts
Winona, Minnesota | High School, 9-12 | 7-12 (day), Co-ed | Founded in 1911
Bloomfield Hills, Michigan | High School, 9-12 , Co-ed | Founded in 1922
Michigan Co-ed Top 30