High School
D155
Rating 7/10
Crystal Lake South High School
Updated 2026-10 · Source: Illinois Report Card / GreatSchools
About Crystal Lake South High School
Crystal Lake South High School is a high school in Crystal Lake, Illinois, serving students in grades 9-12. Part of D155, the school enrolls approximately 1,720 students and holds a local rating of 7/10.
Key Facts
- Grades: 9-12
- Type: High School
- District: D155
- Town: Crystal Lake
- Enrollment: 1,720