For the 2026 school year, there is 1 public high school serving 324 students in Port Byron, IL.
The top-ranked public high school in Port Byron, IL is Riverdale Sr High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Port Byron, IL public high school have an average math proficiency score of 37% (versus the Illinois public high school average of 26%), and reading proficiency score of 32% (versus the 29% statewide average). High schools in Port Byron have an average ranking of 9/10, which is in the top 20% of Illinois public high schools.
Port Byron, 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 Riverdale Sr High School, with ≥95% graduation rate. Read more about public school graduation rate statistics in Illinois or national school graduation rate statistics.
Minority enrollment is 11% 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 Port Byron, IL (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Riverdale Sr High School
(Math: 35-39% | Reading: 30-34%)
Rank:
Rank:
8/
Top 30%10
9622 256th St N
Port Byron, IL 61275
(309) 523-3181
Port Byron, IL 61275
(309) 523-3181
Gr: 9-12 | 324 students Student-teacher ratio: 12:1 Minority enrollment: 12%
Frequently Asked Questions
What are the top-ranked public high schools in Port Byron, IL?
The top-ranked public high schools in Port Byron, IL include Riverdale Sr High School.
How many public high schools are located in Port Byron?
1 public high schools are located in Port Byron.
What is the racial composition of students in Port Byron?
Port Byron public high schools minority enrollment is 11% of the student body (majority Hispanic), 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.