Top Rankings
Grayslake CHSD 127 School District ranks among the top 20% of public school district in Illinois for:
Category
Attribute
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 20%)
Science Proficiency
Highest science proficiency (Top 20%)
Graduation Rate
Highest graduation rate (Top 5%)
Diversity
Most diverse schools (Top 1%)
Community Size
Largest student body (number of students) (Top 1%)
For the 2026-27 school year, there are 2 public schools serving 2,583 students in Grayslake CHSD 127 School District. This district's average testing ranking is 8/10, which is in the top 30% of public schools in Illinois.
Public Schools in Grayslake CHSD 127 School District have an average math proficiency score of 30% (versus the Illinois public school average of 27%), and reading proficiency score of 45% (versus the 30% statewide average).
Minority enrollment is 47% of the student body (majority Hispanic), which is less than the Illinois public school average of 55% (majority Hispanic).
Overview
This School District
This State (IL)
# Schools
2 Schools
4,382 Schools
# Students
2,583 Students
1,841,658 Students
# Teachers
203 Teachers
137,830 Teachers
Student-Teacher Ratio
13:1
13:1
Student By Grade
District Rank
Grayslake CHSD 127 School District, which is ranked within the top 30% of all 861 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.
Overall District Rank
#221 out of 865 school districts
(Top 30%)
(Top 30%)
Showing 2013–2023. Full 14-year historical data available below ↓
Math Test Scores (% Proficient)
30%
27%
Showing 2012–2023. Full 14-year historical data available below ↓
Reading/Language Arts Test Scores (% Proficient)
45%
30%
Showing 2012–2022. Full 13-year historical data available below ↓
Science Test Scores (% Proficient)
73%
50%
Graduation Rate
95%
87.6%
Chronically Absent Students
(2022-23)24.7%
29.7%
Students by Ethnicity:
Diversity Score
0.63
0.70
Showing 2014–2023. Full 36-year historical data available below ↓
% American Indian
n/a
n/a
% Asian
6%
6%
Showing 2014–2023. Full 36-year historical data available below ↓
% Hispanic
29%
29%
Showing 2014–2023. Full 36-year historical data available below ↓
% Black
7%
16%
Showing 2014–2023. Full 36-year historical data available below ↓
% White
53%
45%
Showing 2014–2023. Full 36-year historical data available below ↓
% Hawaiian
n/a
n/a
% Two or more races
5%
4%
Showing 2014–2023. Full 13-year historical data available below ↓
All Ethnic Groups
District Revenue and Spending
The revenue/student of $31,866 is higher than the state median of $25,132. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $29,401 is higher than the state median of $24,168. The school district spending/student has stayed relatively flat over four school years.
Total Revenue
$82 MM
$46,284 MM
Showing 2014–2023. Full 34-year historical data available below ↓
Spending
$76 MM
$44,509 MM
Showing 2014–2023. Full 34-year historical data available below ↓
Revenue / Student
$31,866
$25,132
Showing 2014–2023. Full 34-year historical data available below ↓
Spending / Student
$29,401
$24,168
Showing 2014–2023. Full 34-year historical data available below ↓
Best Grayslake CHSD 127 School District Public Schools (2026-27)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Grayslake North High School
(Math: 32% | Reading: 43%)
Rank:
Rank:
8/
Top 30%10
1925 N Il Route 83
Grayslake, IL 60030
(847) 986-3100
Grayslake, IL 60030
(847) 986-3100
Gr: 9-12 | 1,208 students Student-teacher ratio: 12:1 Minority enrollment: 52%
Rank: #22.
Grayslake Central High School
(Math: 29% | Reading: 47%)
Rank:
Rank:
8/
Top 30%10
400 N Lake St
Grayslake, IL 60030
(847) 986-3300
Grayslake, IL 60030
(847) 986-3300
Gr: 9-12 | 1,375 students Student-teacher ratio: 13:1 Minority enrollment: 42%
Frequently Asked Questions
How many schools belong to Grayslake CHSD 127 School District?
Grayslake CHSD 127 School District manages 2 public schools serving 2,583 students.
What is the rank of Grayslake CHSD 127 School District?
Grayslake CHSD 127 School District is ranked #216 out of 861 school districts in Illinois (top 30%) based off of combined math and reading proficiency testing data for the 2022-2023 school year. This district ranks in the top 20% of Illinois school districts for: Highest reading/language arts proficiency (Top 20%), Highest science proficiency (Top 20%), Highest graduation rate (Top 5%), Most diverse schools (Top 1%) and Largest student body (number of students) (Top 1%)
What is the racial composition of students in Grayslake CHSD 127 School District?
53% of Grayslake CHSD 127 School District students are White, 29% of students are Hispanic, 7% of students are Black, 6% of students are Asian, and 5% of students are Two or more races.
What is the student/teacher ratio of Grayslake CHSD 127 School District?
Grayslake CHSD 127 School District has a student/teacher ratio of 13:1, which is lower than the Illinois state average of 14:1.
What is Grayslake CHSD 127 School District's spending/student ratio?
The school district's spending/student of $29,401 is higher than the state median of $24,168. The school district spending/student has stayed relatively flat over four school years.
Recent Articles
When a Public School Cancels a Course Your Child Needs
Learn what parents can do when public schools cancel essential courses, including protecting graduation credits, finding approved alternatives, requesting substitutions, and preventing disruptions to college or career plans before deadlines.
Verify School Assignment Before Buying a House
Before buying a house, learn how to verify your child's assigned public school, check conflicting property listings, confirm enrollment eligibility, and avoid costly school assignment surprises before closing on a property.
School Bus Commute Times: What Parents Should Know
Discover how long school bus commutes really take, why routes vary, and what parents should ask about pickup times, student fatigue, transportation reliability, and daily schedules before choosing schools.
