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Grayslake CHSD 127 School District

400 N Lake St
Grayslake, IL 60030-1430
(District boundaries shown in map)
9/
10
Top 20%

Top Rankings

Grayslake CHSD 127 School District ranks among the top 20% of public school district in Illinois for:

Category
Attribute
Overall Rank
Highest overall rank (Top 20%)
Math Proficiency
Highest math proficiency (Top 20%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 20%)
Science Proficiency
Highest science proficiency (Top 20%)
Diversity
Most diverse schools (Top 1%)
Community Size
Largest student body (number of students) (Top 1%)
For the 2025 school year, there are 2 public high schools serving 2,581 students in Grayslake CHSD 127 School District. This district's average high testing ranking is 10/10, which is in the top 10% of public high schools in Illinois.
Public High Schools in Grayslake CHSD 127 School District have an average math proficiency score of 40% (versus the Illinois public high school average of 28%), and reading proficiency score of 45% (versus the 29% statewide average).
Public High School in Grayslake CHSD 127 School District have a Graduation Rate of 92%, which is more than the Illinois average of 87%.
The school with highest graduation rate is Grayslake North High School, with 92% graduation rate. Read more about public school graduation rate statistics in Illinois or national school graduation rate statistics.
Minority enrollment is 46% of the student body (majority Hispanic), which is less than the Illinois public high school average of 55% (majority Hispanic).

Overview

This School District
This State (IL)
# Schools
2 Schools
1,032 Schools
# Students
2,581 Students
605,599 Students
# Teachers
205 Teachers
42,722 Teachers
Student : Teacher Ratio
13:1
13:1

Student By Grade

District Rank

Grayslake CHSD 127 School District, which is ranked within the top 20% of all 844 school districts in Illinois (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 95% has stayed relatively flat over five school years.
This School District
State Average (IL)
#123 out of 852 school districts
(Top 20%)
(22-23)
30%
27%
45%
30%
73%
50%
(22-23)
95%
87%

Students by Ethnicity:

0.63
0.69
% American Indian
n/a
n/a
% Asian
7%
6%
% Hispanic
28%
29%
% Black
6%
16%
% White
54%
45%
% Hawaiian
n/a
n/a
% Two or more races
5%
4%
All Ethnic Groups

District Revenue and Spending

The revenue/student of $34,118 is higher than the state median of $21,990. The school district revenue/student has grown by 6% over four school years.
The school district's spending/student of $33,138 is higher than the state median of $21,244. The school district spending/student has grown by 6% over four school years.
This School District
This State (IL)
Total Revenue
$88 MM
$41,381 MM
Spending
$86 MM
$39,976 MM
Revenue / Student
$34,118
$21,990
Spending / Student
$33,138
$21,244

Best Grayslake CHSD 127 School District Public High Schools (2025)

School
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Grayslake Central High School
Rank:
9/
10
Top 20%
400 N Lake St
Grayslake, IL 60030
(847) 986-3300
Grades: 9-12
| 1,375 students
Rank: #22.
Grayslake North High School
Rank:
9/
10
Top 20%
1925 N Il Route 83
Grayslake, IL 60030
(847) 986-3100
Grades: 9-12
| 1,206 students

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Quick Stats (2025)

  • District size: 2 schools
  • Grades: 09-12
  • Enrollment: 2,581 students
  • Student:Teacher Ratio: 13:1
  • Minority Enrollment: 46%
  • : 95% (Top 30% in IL)
  • : Top 20%
  • : 30% (Top 20%)
  • : 45% (Top 20%)
  • : 73% (Top 20%)
  • Source: National Center for Education Statistics (NCES), IL Dept. of Education

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