Listed below are secondary schools attended by graduates of Gulf Stream School:
American Heritage, FL
Aquinas American School, ES
Asheville School, NC
Atlantic Community High School - IB (International Baccalaureate) Program, FL
The Benjamin School, FL
Bershire School, MA
Blair Academy, NJ
Boca Raton Community High School - AICE (Cambridge Advanced International Certificate of Education), FL
Brooks School, MA
Cardigan Mountain School, NH
Cardinal Newman High School, FL
Christ School, NC
Deerfield Academy, MA
Darlington School, GA
Dreyfoos School of the Arts, FL
Eaglebrook School, MA
Episcopal High School, VA
Florida Atlantic University High School, FL
Georgetown Preparatory School, DC
The Governor's Academy, MA
Grandview Preparatory School, FL
G-Star Academy, FL
The Hawaiʻi Preparatory Academy, HI
The Hotchkiss School, CT
Jupiter Christian High School, FL
The Kent School, CT
Kimball Union Academy, NH
The Master's School, NY
Mercersburg Academy, PA
Millbrook School, NY
Moses Brown School, RI
North Broward Preparatory School, FL
Northfield Mount Herman School, MA
Oxbridge Academy, FL
Park Vista High School- AICE (Cambridge Advanced International Certificate of Education), FL
Phillips Exeter Academy, NH
Pine Crest School, FL
The Pine School, FL
Saint Andrew’s School, FL
Saint George's School, RI
Saint John Paul II Academy, FL
Saint Margaret’s School, CA
Salisbury School, RI
Sigtunaskolan Humanistiska Läroverket, Sweden
Somerset Academy, FL
Suncoast High School - IB (International Baccalaureate) Program, FL
The Taft School, CT
Wellington College, U.K.
Westminster School, CT
The Winchendon School, MA