For the 2026 school year, there are 6 public high schools serving 2,583 students in Grayslake, IL.
The top-ranked public high schools in Grayslake, IL are Grayslake North High School, Grayslake Central High School and Laremont School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Grayslake, IL public high schools have an average math proficiency score of 30% (versus the Illinois public high school average of 26%), and reading proficiency score of 45% (versus the 29% statewide average). High schools in Grayslake have an average ranking of 9/10, which is in the top 20% of Illinois public high schools.
Grayslake, IL public high school have a Graduation Rate of 95%, which is more than the Illinois average of 87%.
The school with highest graduation rate is Grayslake Central High School, with 97% graduation rate. Read more about public school graduation rate statistics in Illinois or national school graduation rate statistics.
Minority enrollment is 47% of the student body (majority Hispanic), which is less than the Illinois public high school average of 55% (majority Hispanic).
Best Public High Schools in Grayslake, IL (2026)
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%
Rank: #33.
Laremont School
Special Education School
(Math: ≤20% | Reading: ≤20% )
Rank:
Rank:
5/
Bottom 50%10
17934 W Gages Lake Rd
Grayslake, IL 60030
(847) 223-8191
Grayslake, IL 60030
(847) 223-8191
Gr: PK-12
Rank: n/an/a
Lake Co Collaborative Alop
Alternative School
18160 W Gages Lake Rd
Grayslake, IL 60030
(847) 548-8470
Grayslake, IL 60030
(847) 548-8470
Gr: 7-12
Rank: n/an/a
Lake Co High Schools Tech Campus
Vocational School
19525 W Washington St
Grayslake, IL 60030
(847) 223-6681
Grayslake, IL 60030
(847) 223-6681
Gr: 9-12
Rank: n/an/a
Lake County Cooperative Alop
Alternative School
18160 W Gages Lake Rd, Sedol
Grayslake, IL 60030
(847) 986-2368
Grayslake, IL 60030
(847) 986-2368
Gr: 6-12
Frequently Asked Questions
What are the top-ranked public high schools in Grayslake, IL?
The top-ranked public high schools in Grayslake, IL include Grayslake North High School, Grayslake Central High School and Laremont School.
How many public high schools are located in Grayslake?
6 public high schools are located in Grayslake.
What is the racial composition of students in Grayslake?
Grayslake public high schools minority enrollment is 47% of the student body (majority Hispanic), which is less than the Illinois public high schools average of 55% (majority Hispanic).
Which public high schools in Grayslake are often viewed compared to one another?
Popular comparisons of public high schools in Grayslake include: Grayslake Central High School vs. Grayslake North High School, Grayslake North High School vs. Grayslake Central High School
Recent Articles
AI Report Cards: Should Schools Evaluate AI Use?
Explore whether schools should assess student AI use, the benefits, risks, and what responsible AI report cards could look like in 2026.
The Parent’s Guide to School Cell Phone Bans in 2026
Learn how school cell phone bans work in 2026, why districts are adopting them, and what parents should expect.
Parental Involvement in Public Schools: 2026 Update
Explore the latest 2026 trends, research, and strategies shaping parental involvement in public schools and student success.