📍 1200 S McHenry Ave, Crystal Lake, McHenry County, 60014
Crystal Lake South High School is a State/Public serving high age pupils, located in Crystal Lake, McHenry County. The school has 1,301 pupils enrolled. The Principal is Kimberly Bromley. It is part of the Chsd 155 school district. It serves grades 9–12 in a suburban setting. The school employs 74.0 full-time-equivalent teachers, a student-teacher ratio of 17.6:1. 35% of students are proficient in reading. 36% are proficient in maths. The school offers 15 AP courses, dual enrollment, a gifted and talented program. Technology infrastructure includes fiber internet, campus-wide Wi-Fi, devices for students.
Crystal Lake South High School enrolls 1,301 students across grades 9–12. The student body is 52% male and 48% female. A teaching staff of 74.0 full-time-equivalent teachers supports the school, giving a student-teacher ratio of 17.6:1.
By race and ethnicity, the student body is 70% White, 22% Hispanic or Latino and 4.2% Asian.
| Race / ethnicity | Students | Share |
|---|---|---|
| White | 910 | 70% |
| Hispanic or Latino | 291 | 22% |
| Asian | 54 | 4.2% |
| Black or African American | 35 | 2.7% |
| Two or more races | 6 | <1% |
| American Indian or Alaska Native | 5 | <1% |
Source: NCES Common Core of Data.
347 of the school's 1,301 students (27%) qualify for free or reduced-price lunch. The school participates in the National School Lunch Program. Free and reduced-price lunch eligibility is a widely used indicator of the share of students from lower-income households.
Crystal Lake South High School is located in a suburban setting (NCES locale: Suburb, Large). For civic and policy purposes, the school sits in congressional district IL At-Large (non-voting delegate), state senate district 33, state house district 66.
Crystal Lake South High School is one of 5 schools in CHSD 155, based in Crystal Lake, Illinois. The district serves 5,203 students district-wide and employs 324 full-time-equivalent teachers. With 1,301 students, Crystal Lake South High School is larger than the district average of about 1,041 students per school.
Source: NCES Common Core of Data. Proficiency based on state assessments.
Setting: Suburb - Large
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