For the 2026 school year, there is 1 public high school serving 370 students in Piasa, IL.
The top-ranked public high school in Piasa, IL is Southwestern High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Piasa, IL public high school have an average math proficiency score of 12% (versus the Illinois public high school average of 26%), and reading proficiency score of 27% (versus the 29% statewide average). High schools in Piasa have an average ranking of 4/10, which is in the bottom 50% of Illinois public high schools.
Piasa, IL public high school have a Graduation Rate of 87%, which is equal to the Illinois average of 87%.
The school with highest graduation rate is Southwestern High School, with 85-89% graduation rate. Read more about public school graduation rate statistics in Illinois or national school graduation rate statistics.
Minority enrollment is 6% of the student body (majority Hispanic and Black), which is less than the Illinois public high school average of 55% (majority Hispanic).
Best Public High Schools in Piasa, IL (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Southwestern High School
(Math: 10-14% | Reading: 25-29%)
Rank:
Rank:
5/
Bottom 50%10
8226 Route 111
Piasa, IL 62079
(618) 372-3813
Piasa, IL 62079
(618) 372-3813
Gr: 9-12 | 370 students Student-teacher ratio: 12:1 Minority enrollment: 6%
Frequently Asked Questions
What are the top-ranked public high schools in Piasa, IL?
The top-ranked public high schools in Piasa, IL include Southwestern High School.
How many public high schools are located in Piasa?
1 public high schools are located in Piasa.
What is the racial composition of students in Piasa?
Piasa public high schools minority enrollment is 6% of the student body (majority Hispanic and Black), which is less than the Illinois public high schools average of 55% (majority Hispanic).
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.