For the 2026-27 school year, there are 2 public high schools serving 182 students in Gilliam County, OR.
The top-ranked public high schools in Gilliam County, OR are Condon High School and Arlington Community Charter School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Gilliam County, OR public high schools have an average math proficiency score of 22% (versus the Oregon public high school average of 24%), and reading proficiency score of 52% (versus the 48% statewide average). High schools in Gilliam County have an average ranking of 7/10, which is in the top 50% of Oregon public high schools.
Gilliam County, OR public high school have a Graduation Rate of 50%, which is less than the Oregon average of 82%.
The school with highest graduation rate is Arlington Community Charter School, with ≥50% graduation rate. Read more about public school graduation rate statistics in Oregon or national school graduation rate statistics.
Minority enrollment is 13% of the student body (majority Hispanic), which is less than the Oregon public high school average of 41% (majority Hispanic).
Best Public High Schools in Gilliam County (2026-27)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Condon High School
(Math: <50% | Reading: ≥50% )
Rank:
Rank:
8/
Top 30%10
210 E Bayard St
Condon, OR 97823
(541) 384-2441
Condon, OR 97823
(541) 384-2441
Gr: 9-12 | 46 students Student-teacher ratio: 9:1 Minority enrollment: 13%
Rank: #22.
Arlington Community Charter School
Charter School
(Math: 20-24% | Reading: 50-54%)
Rank:
Rank:
6/
Top 50%10
1200 Main St
Arlington, OR 97812
(541) 454-2632
Arlington, OR 97812
(541) 454-2632
Gr: K-12 | 130 students Minority enrollment: 13%
Gilliam County Public Schools (Closed)
School
Location
Quick Facts
1400 Main St
Arlington, OR 97812
(541) 454-2727
Arlington, OR 97812
(541) 454-2727
Gr: K-8 | 79 students Student-teacher ratio: 11:1 Minority enrollment: 13%
Frequently Asked Questions
What are the top-ranked public high schools in Gilliam County, OR?
The top-ranked public high schools in Gilliam County, OR include Condon High School and Arlington Community Charter School.
How many public high schools are located in Gilliam County?
2 public high schools are located in Gilliam County.
What is the racial composition of students in Gilliam County?
Gilliam County public high schools minority enrollment is 13% of the student body (majority Hispanic), which is less than the Oregon public high schools average of 41% (majority Hispanic).
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