For the 2026 school year, there are 3 public high schools serving 768 students in Columbia County, WA.
The top-ranked public high school in Columbia County, WA is Dayton High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Columbia County, WA public high schools have an average math proficiency score of 10% (versus the Washington public high school average of 34%), and reading proficiency score of 70% (versus the 65% statewide average). High schools in Columbia County have an average ranking of 5/10, which is in the bottom 50% of Washington public high schools.
Columbia County, WA public high school have a Graduation Rate of 80%, which is less than the Washington average of 84%.
The school with highest graduation rate is Dayton High School, with ≥80% graduation rate. Read more about public school graduation rate statistics in Washington or national school graduation rate statistics.
Minority enrollment is 40% of the student body (majority Hispanic and Black), which is less than the Washington public high school average of 51% (majority Hispanic).
Best Public High Schools in Columbia County (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Dayton High School
(Math: 21-39% | Reading: 60-79%)
Rank:
Rank:
6/
Top 50%10
614 S Third Street
Dayton, WA 99328
(509) 382-4775
Dayton, WA 99328
(509) 382-4775
Gr: 9-12 | 88 students Student-teacher ratio: 9:1 Minority enrollment: 18%
Rank: n/an/a
Dayton School District Alternative Program
Alternative School
614 S 3rd St
Dayton, WA 99328
(509) 382-4775
Dayton, WA 99328
(509) 382-4775
Gr: 9-12 | 13 students Minority enrollment: 38%
Rank: n/an/a
Virtual Preparatory Academy Of Washington
Alternative School
Magnet School
Magnet School
717 Tucannon St.
Starbuck, WA 99359
(888) 858-0470
Starbuck, WA 99359
(888) 858-0470
Gr: K-12 | 748 students Minority enrollment: 49%
Frequently Asked Questions
What are the top-ranked public high schools in Columbia County, WA?
The top-ranked public high schools in Columbia County, WA include Dayton High School.
How many public high schools are located in Columbia County?
3 public high schools are located in Columbia County.
What is the racial composition of students in Columbia County?
Columbia County public high schools minority enrollment is 40% of the student body (majority Hispanic and Black), which is less than the Washington public high schools average of 51% (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.