SchoolDataLookup

Crystal Lake Central High School

Regular School · Crystal Lake, IL

Crystal Lake Central High School is a regular school school in Crystal Lake, Illinois, serving grades 09–12 with 1,443 students enrolled (SY 2024-2025). The student-teacher ratio is 16.9:1.

Level
High
Grades
09 – 12
Enrollment
1,443
Teachers (FTE)
85.3
Student–Teacher Ratio
16.9:1
Status
Open
Lunch Program Participation
Yes participating without using any Provision or the CEO

Student Demographics (SY 2024-2025)

Race / Ethnicity Students Share
White 926 64%
Hispanic/Latino 403 28%
Asian 42 3%
Two or more races 39 3%
Black or African American 28 2%
American Indian / Alaska Native 3 0%
Native Hawaiian / Pacific Islander 2 0%
Total enrollment 1,443 760M / 683F

English Language Learners: 85 (6% of enrollment) · SY 2021–22

Academic Performance (SY 2021-2022)

Metric This School State Avg Tested
Math Proficiency 34.0% +6.3pp 27.7% 399
Reading Proficiency 35.0% +2.3pp 32.7% 399

Source: EDFacts, SY 2020–2021. Suppressed values (e.g. <=10%) indicate fewer than the minimum reportable threshold.

Programs & Discipline

AP Courses
Yes (20)
385 students enrolled
Gifted & Talented
None offered
SAT/ACT Takers
349
students tested · SY 2021–22
Out-of-School Suspensions
48
3.3% of enrollment · SY 2021–22
Chronically Absent
183
12.7% of enrollment · SY 2019–20

Source: Civil Rights Data Collection (CRDC), Office for Civil Rights & EDFacts.

Lunch Program (SY 2024-2025)

Category Students % of School
Total enrollment (est.) 1,443 100%

Contact & Location

45 W Franklin Ave

Crystal Lake, IL 60014

Phone: (815)459-2505

District

CHSD 155

Per-pupil expenditure: $25,938

District enrollment: 5,405

NCES ID

171137001367

Data sources: NCES CCD SY 2024-2025 (directory, staff, lunch), EDFacts SY 2020-21 (assessments), CRDC SY 2021-22 (programs & discipline), SEDA v6.0 (achievement estimates). Updated annually. NCES CCD