SchoolDataLookup

Grayslake Central High School

Regular School · Grayslake, IL

Grayslake Central High School is a regular school school in Grayslake, Illinois, serving grades 09–12 with 1,375 students enrolled (SY 2024-2025). The student-teacher ratio is 12.9:1.

Level
High
Grades
09 – 12
Enrollment
1,375
Teachers (FTE)
106.3
Student–Teacher Ratio
12.9:1
Status
Open
Lunch Program Participation
No

Student Demographics (SY 2024-2025)

Race / Ethnicity Students Share
White 791 58%
Hispanic/Latino 306 22%
Asian 108 8%
Black or African American 89 6%
Two or more races 71 5%
Not Specified 8 1%
American Indian / Alaska Native 2 0%
Total enrollment 1,375 710M / 657F

English Language Learners: 55 (4% of enrollment) · SY 2021–22

Academic Performance (SY 2021-2022)

Metric This School State Avg Tested
Math Proficiency 43.0% +15.3pp 27.7% 329
Reading Proficiency 46.0% +13.3pp 32.7% 329

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

Programs & Discipline

AP Courses
Yes (23)
451 students enrolled
Gifted & Talented
Program offered
535 students enrolled
SAT/ACT Takers
347
students tested · SY 2021–22
Out-of-School Suspensions
24
1.7% of enrollment · SY 2021–22
Chronically Absent
321
23.3% 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.) 1,375 100%

Contact & Location

400 N Lake St

Grayslake, IL 60030

Phone: (847)986-3300

http://www.d127.org

District

Grayslake CHSD 127

Per-pupil expenditure: $28,380

District enrollment: 2,676

Other Schools in District

Related Data

NCES ID

171755002057

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