IL
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High School
Crystal Lake South High School
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(815) 455-3860
Crystal Lake South High School is a public high school in Crystal Lake, McHenry County, Illinois. The campus is operated by CHSD 155. Serving students in 9-12, the school enrolls approximately 1,279 students with 77.7 full-time equivalent teachers, maintaining a student-teacher ratio of 16.5:1 according to federal National Center for Education Statistics (NCES) records for the 2024-2025 school year.
School Information
NCES 2024-2025
Grades Offered
9-12
School Level
High School
School Type
Regular School
Locale Setting
Suburb: Large
Charter School
No
Operational Status
Open
NCES School ID
171137001368
State Identifier
IL-44-063-1550-16-440631550160003
County FIPS
17111
Physical Location Address
1200 S McHenry Ave
Crystal Lake, IL 60014-7495
Crystal Lake, IL 60014-7495
School District
Parent District
CHSD 155
Operating Schools
5 schools
District Type
Regular Public School District
Central Office
Crystal Lake, IL
Location Map
42.2108, -88.3404
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Nearby Public Schools
Haber Oaks Campus
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Lundahl Middle School
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Canterbury Elem School
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South Elem School
1.2 mi
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