The Winsor School is a girls' college prep school for day students in grades 5–12 founded in 1886. The school is located at 103 Pilgrim Road in Boston, Massachusetts and has approximately 432 students representing 57 communities in Massachusetts. The endowment as of July 1, 2007 was $50,516,000 which is $110,640 per student. In late 2007, The Wall Street Journal identified Winsor School as one of the world's top 50 schools for its success in preparing students to enter top American universities.