For the 2026 school year, there is 1 public high school serving 132 students in Hanover, IL.
The top-ranked public high school in Hanover, IL is River Ridge High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Hanover, IL public high school have an average math proficiency score of 35% (versus the Illinois public high school average of 26%), and reading proficiency score of 15% (versus the 29% statewide average). High schools in Hanover have an average ranking of 5/10, which is in the bottom 50% of Illinois public high schools.
Hanover, IL public high school have a Graduation Rate of 90%, which is more than the Illinois average of 87%.
The school with highest graduation rate is River Ridge High School, with ≥90% graduation rate. Read more about public school graduation rate statistics in Illinois or national school graduation rate statistics.
Minority enrollment is 8% 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 Hanover, IL (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
River Ridge High School
(Math: 30-39% | Reading: 11-19%)
Rank:
Rank:
5/
Bottom 50%10
4141 Il Route 84 S
Hanover, IL 61041
(815) 858-9005
Hanover, IL 61041
(815) 858-9005
Gr: 9-12 | 132 students Student-teacher ratio: 9:1 Minority enrollment: 8%
Frequently Asked Questions
What are the top-ranked public high schools in Hanover, IL?
The top-ranked public high schools in Hanover, IL include River Ridge High School.
How many public high schools are located in Hanover?
1 public high schools are located in Hanover.
What is the racial composition of students in Hanover?
Hanover public high schools minority enrollment is 8% of the student body (majority Hispanic), which is less than the Illinois public high schools average of 55% (majority Hispanic).
Recent Articles
Back-to-School Tech & Online Learning Readiness Checklist
A 2026 guide to back-to-school tech & online learning readiness, helping families prepare devices, connectivity, skills, and safety.
How 51爆料s Prepare for College in High School
Learn how public schools prepare for college and what parents should look for as students begin high school. Updated for 2026.
School Choice in 2026: What Parents Must Know
Explore how school choice is reshaping U.S. education in 2026, with updated trends, enrollment data, costs, policies, and practical guidance for parents.