Crystal Lake Central High School (CHSD 155 SCH DIST.), Illinois - School Profile in 2023-2024 School Year

Updated on August 8, 2025.

Crystal Lake Central High School is a High in Crystal Lake, IL. It currently serves 1498 students (grades 09-12). The school is part of the CHSD 155 School District.

Below, we provide details about the school including the population per grade, the racial demography of the student population, the racial demography of the student population per gender/sex, and the racial demography per grade level.

You can see similar information for other schools in CHSD 155 School District and all schools in Illinois.

Other Details

School Type: Regular School
School Level: High
Number of Students:1498
Number of Teachers: 84
Student/Teacher Ratio: 17.90

Location Info

Location: 45 W Franklin Ave, Crystal Lake, IL 60014
Mailing Address: 45 W Franklin Ave, Crystal Lake, IL 60014-6160
Phone: (815)459-2505
Website:
Data Source: NCES.
Student Population Per Grade
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Grade Population
Grade 10 343
Grade 11 387
Grade 12 402
Grade 9 366
Gender/Sex of Crystal Lake Central High School Student Population
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Gender Population Percent of Population (%)
Male 768 51.27
Female 730 48.73
Race/Ethnicity Demography of Crystal Lake Central High School Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 3 0.20
Asian 44 2.94
Black or African American 28 1.87
Hispanic/Latino 409 27.30
Native Hawaiian or Other Pacific Islander 2 0.13
Two or more races 15 1.00
White 997 66.56
Male - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 2 0.26
Asian 23 3.00
Black or African American 12 1.56
Hispanic/Latino 207 26.95
Native Hawaiian or Other Pacific Islander 2 0.26
Two or more races 8 1.04
White 514 66.93
Female - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.14
Asian 21 2.88
Black or African American 16 2.19
Hispanic/Latino 202 27.67
Two or more races 7 0.96
White 483 66.16

Race Demography Per Grade

The tables below shows the Race/Ethnicity of the student population per grade.
Grade 10 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 10 2.92
Black or African American 12 3.50
Hispanic/Latino 100 29.16
Two or more races 1 0.29
White 220 64.14
Grade 11 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 2 0.52
Asian 12 3.10
Black or African American 3 0.78
Hispanic/Latino 102 26.36
Native Hawaiian or Other Pacific Islander 2 0.52
Two or more races 3 0.78
White 263 67.96
Grade 12 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 12 2.99
Black or African American 9 2.24
Hispanic/Latino 108 26.87
White 273 67.91
Grade 9 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.27
Asian 10 2.73
Black or African American 4 1.09
Hispanic/Latino 99 27.05
Two or more races 11 3.01
White 241 65.85