Roycemore School is an independent, nonsectarian, co-educational college preparatory school located in Evanston, Illinois serving students in pre-kindergarten through Grade 12. The school's current enrollment is approximately 240 students as of 2021. The school's old building is listed on the National Register of Historic Places. In 2022, for the state of Illinois, Niche ranked Roycemore School as the #1 most diverse private high school, the sixth-best private high school, and the fifth-best private K–12 school. The school currently has a six-to-one student-to-teacher ratio.