Grayslake Central High School
Public
High Grades 9–12
Part of Grayslake CHSD 127
400 N Lake St, Grayslake, IL 60030 · (847) 986-3300
Community ratings
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Academic performance
Math proficiency43%
State average 25.9%
Reading / language arts46%
State average 30.7%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
1,375Students enrolled
13:1Student–teacher ratio
SuburbSetting
Regular SchoolSchool type
Enrollment by grade
Grade 9324
Grade 10325
Grade 11354
Grade 12372
Students
White · 58%791
Hispanic · 22%306
Asian · 8%108
Black · 7%89
Two or more races · 5%71
American Indian/Alaska Native · 0%2
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
1,379’20
1,378’21
1,419’22
1,375’23
1,375’24
Location
400 N Lake St Grayslake
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.