For the 2026-27 school year, there is 1 public high school serving 172 students in Mason City, IL.
The top-ranked public high school in Mason City, IL is Illini Central High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Mason City, IL public high school have an average math proficiency score of 15% (versus the Illinois public high school average of 26%), and reading proficiency score of 25% (versus the 29% statewide average). High schools in Mason City have an average ranking of 4/10, which is in the bottom 50% of Illinois public high schools.
Mason City, 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 Illini Central 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 4% 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 Mason City, IL (2026-27)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Illini Central High School
(Math: 11-19% | Reading: 20-29%)
Rank:
Rank:
4/
Bottom 50%10
208 N West Ave
Mason City, IL 62664
(217) 482-5180
Mason City, IL 62664
(217) 482-5180
Gr: 9-12 | 172 students Student-teacher ratio: 8:1 Minority enrollment: 4%
Frequently Asked Questions
What are the top-ranked public high schools in Mason City, IL?
The top-ranked public high schools in Mason City, IL include Illini Central High School.
How many public high schools are located in Mason City?
1 public high schools are located in Mason City.
What is the racial composition of students in Mason City?
Mason City public high schools minority enrollment is 4% of the student body (majority Hispanic), which is less than the Illinois public high schools average of 55% (majority Hispanic).
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