Best Grayslake Public High Schools (2025-26)

For the 2025-26 school year, there are 6 public high schools serving 2,581 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 46% of the student body (majority Hispanic), which is less than the Illinois public high school average of 55% (majority Hispanic).