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Public School Review - Established 2003

Best Union County Public Charter Schools (2026)

For the 2026 school year, there are 3 public charter schools serving 872 students in Union County, OR.
The top-ranked public charter schools in Union County, OR are Imbler Charter School, Cove Charter School and North Powder Charter School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Union County, OR public charter schools have an average math proficiency score of 44% (versus the Oregon public charter school average of 34%), and reading proficiency score of 56% (versus the 51% statewide average). Charter schools in Union County have an average ranking of 9/10, which is in the top 20% of Oregon public charter schools.
Minority enrollment is 14% of the student body (majority Hispanic), which is less than the Oregon public charter school average of 29% (majority Hispanic).

Best Public Charter Schools in Union County (2026)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Imbler Charter School
Charter School
(Math: 50-54% | Reading: 60-64%)
Rank:
9/
10
Top 20%
6th & Esther Ave
Imbler, OR 97841
(541) 534-5331
Gr: K-12 | 325 students Student-teacher ratio: 14:1 Minority enrollment: 17%
Rank: #22.
Cove Charter School
Charter School
(Math: 40-44% | Reading: 60-64%)
Rank:
9/
10
Top 20%
803 Main St
Cove, OR 97824
(541) 568-4424
Gr: K-12 | 290 students Student-teacher ratio: 15:1 Minority enrollment: 11%
Rank: #33.
North Powder Charter School
Charter School
(Math: 35-39% | Reading: 40-44%)
Rank:
6/
10
Top 50%
333 G St
North Powder, OR 97867
(541) 898-2244
Gr: K-12 | 252 students Student-teacher ratio: 11:1 Minority enrollment: 17%

Frequently Asked Questions

What are the top-ranked public charter schools in Union County, OR?
The top-ranked public charter schools in Union County, OR include Imbler Charter School, Cove Charter School and North Powder Charter School.
How many public charter schools are located in Union County?
3 public charter schools are located in Union County.
What is the racial composition of students in Union County?
Union County public charter schools minority enrollment is 14% of the student body (majority Hispanic), which is less than the Oregon public charter schools average of 29% (majority Hispanic).
Which public charter schools in Union County are often viewed compared to one another?
Popular comparisons of public charter schools in Union County include: Imbler Charter School vs. Cove Charter School

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