ILHighProfile data from NCES 2023-24
Crystal Lake South High School — School Profile & District Info
High|Crystal Lake, Illinois|CHSD 155
Crystal Lake, IL 60014
School Profile
School Statistics
Academics (SY 2020-21)
ELA Proficiency
35%
57th percentile in IL
Math Proficiency
36%
69th percentile in IL
Chronic Absenteeism
15.8%
SY 2019-20
Programs & Activities (SY 2021-22)
AP Program
20 courses offered
Dual Enrollment
Athletics
16 sports offered
Student-Teacher Ratio: 17.3:1
Worse than average in ILDistrict Finance (FY 2023)
Per-Pupil Spending
$23,700
District-level data
Funding Sources
Federal 4%State 33%Local 63%
Community Context
Community Need Level
Low
CDC/ATSDR Social Vulnerability Index 2022
Enrollment Trend (2014-2025)
1,279
Current enrollment
Stable(-6% 5yr)Frequently Asked Questions about Crystal Lake South High School
Crystal Lake South High School currently enrolls 1,291 students across High grade levels. The school operates under the local school district in IL.
Calendar Guides
School profiles: Data from NCES Common Core of Data. Calendar events from district calendar sources, updated automatically.