For the 2026 school year, there are 2 public high schools serving 624 students in Washington County, IL.
The top-ranked public high schools in Washington County, IL are Nashville Comm High School and Okawville Jr/sr High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Washington County, IL public high schools have an average math proficiency score of 24% (versus the Illinois public high school average of 26%), and reading proficiency score of 32% (versus the 29% statewide average). High schools in Washington County have an average ranking of 9/10, which is in the top 20% of Illinois public high schools.
Washington County, IL public high school have a Graduation Rate of 84%, which is less than the Illinois average of 87%.
The school with highest graduation rate is Okawville Jr/sr 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 10% 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 Washington County (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Nashville Comm High School
(Math: 25-29% | Reading: 30-34%)
Rank:
Rank:
7/
Top 50%10
1300 S Mill St
Nashville, IL 62263
(618) 327-8286
Nashville, IL 62263
(618) 327-8286
Gr: 9-12 | 394 students Student-teacher ratio: 13:1 Minority enrollment: 13%
Rank: #22.
Okawville Jr/sr High School
(Math: 20-24% | Reading: 30-34%)
Rank:
Rank:
6/
Top 50%10
400 S Hanover St
Okawville, IL 62271
(618) 243-5201
Okawville, IL 62271
(618) 243-5201
Gr: 7-12 | 230 students Student-teacher ratio: 12:1 Minority enrollment: 5%
Washington County Public Schools (Closed)
School
Location
Quick Facts
520 N Main St
Hoyleton, IL 62803
(618) 493-7787
Hoyleton, IL 62803
(618) 493-7787
Gr: K-8 | 46 students Student-teacher ratio: 7:1 Minority enrollment: 4%
8955 County Hwy 12
Addieville, IL 62214
(618) 824-6210
Addieville, IL 62214
(618) 824-6210
Gr: K-6 | 106 students Student-teacher ratio: 13:1 Minority enrollment: 4%
750 E Gorman
Nashville, IL 62263
(618) 327-4304
Nashville, IL 62263
(618) 327-4304
Frequently Asked Questions
What are the top-ranked public high schools in Washington County, IL?
The top-ranked public high schools in Washington County, IL include Nashville Comm High School and Okawville Jr/sr High School.
How many public high schools are located in Washington County?
2 public high schools are located in Washington County.
What is the racial composition of students in Washington County?
Washington County public high schools minority enrollment is 10% of the student body (majority Hispanic), which is less than the Illinois public high schools average of 55% (majority Hispanic).
Which public high schools in Washington County are often viewed compared to one another?
Popular comparisons of public high schools in Washington County include: Nashville Comm High School vs. Okawville Jr/sr High School, Okawville Jr/sr High School vs. Nashville Comm High School
Recent Articles
Year-Round Schooling in 2026: Updated Parent Guide
Explore the latest 2026 data, trends, costs, and parent planning tips in the ongoing debate over year-round schooling vs the traditional calendar.
No Child Left Behind: Past, Present, and Future of U.S. School Policy
Explore how No Child Left Behind evolved into ESSA, what it means for 2025‑26 schooling, and what parents need to know about testing, admissions planning, and funding.
Understanding Public School Fees & Optional Costs Guide
Discover what public school fees are required versus optional, with 2026 updates for parents, students, and educators on budgeting and planning.