It serves grades 9–12 in the Caledonia Community Schools.

[4] In 2023-2024, 1,427 children enrolled in Caledonia High School.

82.34% of students identified as White, 6.8% Hispanic, 6.1% two or more races, 2.87% Asian, 1.61% Black, 0.14% Native American, and 0.14% Pacific Islander.

The gender distribution was roughly equal, with 49% of students being female and 51% being male.

[5] The Caledonia Fighting Scots are members of the Ottawa-Kent Conference.