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Best High Schools in GRAYSLAKE, IL
2026 List

Moonpreneur’s rating is based primarily on the STEM performance of the School using the Math Score of the School. We also take into account the Student teacher ratio, the review and rating by others. Read more on how STEM ranking was calculated.

Moonpreneur’s rating is based primarily on the STEM performance of the School using the Math Score of the School. We collect the data from government agencies and also take into account the Student-teacher ratio, public reviews and external ratings. Read more on how STEM ranking was calculated .

Best High Schools in GRAYSLAKE, IL
(2026 List)

Moonpreneur’s rating is based primarily on the STEM performance of the School using the Math Score of the School. We also take into account the Student teacher ratio, the review and rating by others. Read more on how STEM ranking was calculated.

Grayslake is a family-oriented village in Lake County with a population of nearly 21,000. It is known for its historic downtown and commitment to “green” living. The high school system consists of two large public high schools, which are known for their modern facilities and innovative teaching methods. Academically, the schools focus on college-prep curricula and have received many state awards for teacher quality and student performance.Grayslake has great graduation rates and so many clubs and sports to offer. It’s a wonderful place to get an education and have a peaceful, nature-oriented lifestyle while having a top-tier academic experience. Read more

SCHOOL TYPE
GRADES
NUMBER OF STUDENTS
1000
STUDENT–TEACHER RATIO
25
MATH RATING
0%