For the 2026 school year, there are 5 public elementary schools serving 1,134 students in Washington County, IL.
The top-ranked public elementary schools in Washington County, IL are Okawville Grade School, Nashville Grade School and Ashley Com Consolidated School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Washington County, IL public elementary schools have an average math proficiency score of 30% (versus the Illinois public elementary school average of 27%), and reading proficiency score of 24% (versus the 30% statewide average). Elementary schools in Washington County have an average ranking of 6/10, which is in the top 50% of Illinois public elementary schools.
Minority enrollment is 7% of the student body (majority Hispanic), which is less than the Illinois public elementary school average of 55% (majority Hispanic).
Best Public Elementary Schools in Washington County (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Okawville Grade School
(Math: 40-44% | Reading: 35-39%)
Rank:
Rank:
8/
Top 30%10
400 S Hanover St
Okawville, IL 62271
(618) 243-6157
Okawville, IL 62271
(618) 243-6157
Gr: PK-6 | 277 students Student-teacher ratio: 13:1 Minority enrollment: 4%
Rank: #22.
Nashville Grade School
(Math: 29% | Reading: 23%)
Rank:
Rank:
6/
Top 50%10
750 E Gorman St
Nashville, IL 62263
(618) 327-4304
Nashville, IL 62263
(618) 327-4304
Gr: PK-8 | 605 students Student-teacher ratio: 15:1 Minority enrollment: 8%
Rank: #33.
Ashley Com Consolidated School
(Math: 20-24% | Reading: 15-19%)
Rank:
Rank:
5/
Bottom 50%10
450 N Third St
Ashley, IL 62808
(618) 485-6611
Ashley, IL 62808
(618) 485-6611
Gr: PK-8 | 126 students Student-teacher ratio: 13:1 Minority enrollment: 5%
Rank: #44.
Oakdale Grade School
(Math: 20-29% | Reading: 11-19%)
Rank:
Rank:
4/
Bottom 50%10
280 E Main St
Oakdale, IL 62268
(618) 329-5292
Oakdale, IL 62268
(618) 329-5292
Gr: K-8 | 58 students Student-teacher ratio: 8:1 Minority enrollment: 2%
Rank: #55.
Irvington Elementary School
(Math: ≤10% | Reading: ≤10%)
Rank:
Rank:
2/
Bottom 50%10
500 Superior
Irvington, IL 62848
(618) 249-6761
Irvington, IL 62848
(618) 249-6761
Gr: PK-8 | 68 students Student-teacher ratio: 11:1 Minority enrollment: 12%
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 elementary schools in Washington County, IL?
The top-ranked public elementary schools in Washington County, IL include Okawville Grade School, Nashville Grade School and Ashley Com Consolidated School.
How many public elementary schools are located in Washington County?
5 public elementary schools are located in Washington County.
What is the racial composition of students in Washington County?
Washington County public elementary schools minority enrollment is 7% of the student body (majority Hispanic), which is less than the Illinois public elementary schools average of 55% (majority Hispanic).
Which public elementary schools in Washington County are often viewed compared to one another?
Popular comparisons of public elementary schools in Washington County include: Oakdale Grade School vs. Nashville Grade School, Okawville Grade School vs. Nashville Grade School, Oakdale Grade School vs. Okawville Grade 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.