Saint Agnes Boys High School was a small, all-boys, private Catholic high school on the Upper West Side of Manhattan in New York City.

[2][3][4] In 2014 the building was bought by architect/developer Cary Tamarkin to be converted into luxury housing.

[5] The Advanced Placement Program allowed high school students to earn college credits.

St. Agnes offered Advanced Placement courses in American history, English, studio art, and Spanish.

It also offered elective courses in a variety of disciplines to students in their junior and senior years.