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Regular School
High School
Grayslake Central High School
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(847) 986-3300
Student Enrollment & Staffing Overview
NCES 2024-2025Total Students
1,375
Teachers (FTE)
106.3
Student-Teacher Ratio
12.9:1
FRPL Eligible
Not reported
Multi-Year Enrollment Trends & Growth (2020-2021 – 2024-2025)
Student Diversity Distribution
Demographic composition of enrolled students across racial & ethnic backgrounds.
1,367
Students
| White | 791 | 57.9% | |
| Hispanic / Latino | 306 | 22.4% | |
| Asian | 108 | 7.9% | |
| Black or African American | 89 | 6.5% | |
| Two or More Races (Multiracial) | 71 | 5.2% | |
| American Indian / Alaska Native | 2 | 0.1% |
Grade-Level Enrollment Distribution
Distribution of student body across reported grade cohorts.
1,375
Students
| Grade 10 | 325 | 23.6% | |
| Grade 11 | 354 | 25.7% | |
| Grade 12 | 372 | 27.1% | |
| Grade 9 | 324 | 23.6% |
Student Gender Distribution
Reported enrollment counts by gender cohort.
M
51.9%
Male Students
710
F
48.1%
Female Students
657