Grayslake Central High School

400 N Lake St
Grayslake, IL 60030
(School attendance zone shown in map)
Grayslake Central High School serves 1,353 students in grades 9-12.
The percentage of students achieving proficiency in math is 47% (which is higher than the Illinois state average of 32%) for the 2017-18 school year. The percentage of students achieving proficiency in reading/language arts is 55% (which is higher than the Illinois state average of 37%) for the 2017-18 school year.
Grayslake Central High School placed in the top 20% of all schools in Illinois for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%) for the 2017-18 school year.
The student:teacher ratio of 15:1 is equal to the Illinois state level of 15:1.
Minority enrollment is 39% of the student body (majority Hispanic), which is lower than the Illinois state average of 52% (majority Hispanic).

Top Placements

Grayslake Central High School places among the top 20% of public schools in Illinois for:

School Overview

Grayslake Central High School's student population of 1,353 students has declined by 5% over five school years.
The teacher population of 93 teachers has stayed relatively flat over five school years.
Grades OfferedGrades 9-12
Total Students1,353 students
This chart display total students of Grayslake Central High School by year, with the latest 2017-18 school year data.
Gender % This chart display gender of Grayslake Central High School
Total Classroom Teachers93 teachers
This chart display the total teachers of Grayslake Central High School by year, with the latest 2017-18 school year data.
Students by Grade This chart display the students of Grayslake Central High School by grade.

School Comparison

Grayslake Central High School is ranked within the top 20% of all 3,672 schools in Illinois (based off of combined math and reading proficiency testing data) for the 2017-18 school year.
The diversity score of Grayslake Central High School is 0.57, which is less than the diversity score at state average of 0.68. The school's diversity has stayed relatively flat over five school years.
Definition of Terms 2017-2018 School Year DataThis SchoolState Level (IL)
Overall Testing Rank
#613 out of 3672 schools
(Top 20%)
This chart display the overall school rank of Grayslake Central High School, with the latest 2017-18 school year data.
Math Test Scores (% Proficient)
47%
32%
This chart display the percentage of students that scored at or above 'proficient' levels in Math of Grayslake Central High School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Illinois by year, with the latest 2017-18 school year data.
Reading/Language Arts Test Scores (% Proficient)
55%
37%
This chart display the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Grayslake Central High School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Illinois by year, with the latest 2017-18 school year data.
Student : Teacher Ratio15:115:1
This chart display the student teacher ratio of Grayslake Central High School and the public school average student teacher ratio of Illinois by year, with the latest 2017-18 school year data.
American Indian
n/a
n/a
Asian
9%
5%
This chart display the percentage of Asian students in Grayslake Central High School and the percentage of Asian public school students in Illinois by year, with the latest 2017-18 school year data.
Hispanic
22%
26%
This chart display the percentage of Hispanic students in Grayslake Central High School and the percentage of Hispanic public school students in Illinois by year, with the latest 2017-18 school year data.
Black
4%
17%
This chart display the percentage of Black students in Grayslake Central High School and the percentage of Black public school students in Illinois by year, with the latest 2017-18 school year data.
White
61%
48%
This chart display the percentage of White students in Grayslake Central High School and the percentage of White public school students in Illinois by year, with the latest 2017-18 school year data.
Hawaiian
n/a
n/a
Two or more races
4%
4%
This chart display the percentage of students of two or more races in Grayslake Central High School and the percentage of public school students of two or more races in Illinois by year, with the latest 2017-18 school year data.
All Ethnic Groups This chart display the percentage breakdown of students of all ethnic groups in Grayslake Central High School. This chart display the percentage breakdown of public school students of all ethnic groups in IL.
Diversity Score
0.570.68
This chart display the diversity score of Grayslake Central High School and the public school average diversity score of Illinois by year, with the latest 2017-18 school year data.
Graduation Rate
97%
87%
This chart display graduation rate of Grayslake Central High School and public school graduation rate of Illinois by year, with the latest 2017-18 school year data.
Eligible for Free Lunch
11%
47%
This chart display the percentage of students who is eligible for free lunch in Grayslake Central High School and the percentage of public school students who is eligible for free lunch in Illinois by year, with the latest 2017-18 school year data.
Eligible for Reduced Lunch (11-12)
8%
27%
School Statewide TestingView Education Department Test Scores
School District NameGrayslake CHSD 127 School District
Source: 2017-2018 (latest school year available) NCES, IL Dept. of Education

Nearby Public Schools

The nearest high school to Grayslake Central High School is Grayslake North High School (2.4 miles away)
The nearest middle school is Grayslake Middle School (0.5 miles away)
The nearest elementary school is Woodview School (0.5 miles away)
Show me:
  • School Location Miles Grades Students
  • Grayslake Grayslake Middle School
    Grades: 7-8 | 682 students
    0.5 miles
    440 Barron Blvd
    Grayslake, IL 60030
    (847) 223-3680
    0.5 7-8 682
  • Grayslake Woodview School
    Grades: K-4 | 438 students
    0.5 miles
    340 N Alleghany Rd
    Grayslake, IL 60030
    (847) 543-5809
    0.5 K-4 438
  • Grayslake Frederick School
    Grades: 5-6 | 640 students
    0.8 miles
    595 Frederick Rd
    Grayslake, IL 60030
    (847) 543-5809
    0.8 5-6 640
  • Grayslake Grayslake Early Childhood
    Grades: PK | 114 students
    1.1 miles
    103 E Belvidere Rd
    Grayslake, IL 60030
    (847) 543-6203
    1.1 PK 114
  • Grayslake Prairieview School
    Grades: K-4 | 375 students
    1.1 miles
    103 E Belvidere Rd
    Grayslake, IL 60030
    (847) 543-5809
    1.1 K-4 375

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