For the 2026 school year, there are 2 private schools serving 293 students in 99031, WA (there are , serving 597 public students). 33% of all K-12 students in 99031, WA are educated in private schools (compared to the WA state average of 10%).
The top-ranked private schools in 99031, WA include Upper Columbia Academy Elementary School and Upper Columbia Academy - High School.
The average acceptance rate is 85%, which is higher than the Washington private school average acceptance rate of 82%.
100% of private schools in 99031, WA are religiously affiliated (most commonly Seventh Day Adventist).
Top-Ranked 99031 Washington 草榴社区 Schools (2026)
School
Location
Quick Facts
Upper Columbia Academy - High School
(Seventh Day Adventist)
3025 E Spangle Waverly Rd
Spangle, WA 99031
(509) 245-3600
Spangle, WA 99031
(509) 245-3600
Gr: 9-12 | 276 students Avg. class size: 25 students Tuition & acceptance rate listed
Upper Columbia Academy Elementary School
(Seventh Day Adventist)
3025 E Spangle Waverly Rd
Spangle, WA 99031
(509) 245-3629
Spangle, WA 99031
(509) 245-3629
Gr: 1-8 | 17 students Avg. class size: 15 students Tuition & acceptance rate listed
Frequently Asked Questions
What are the top-ranked private schools in 99031, WA?
The top-ranked private schools in 99031, WA include Upper Columbia Academy Elementary School and Upper Columbia Academy - High School.
How many private schools are located in 99031?
2 private schools are located in 99031.
What percentage of students in 99031 go to private school?
33% of all K-12 students in 99031 are educated in private schools (compared to the WA state average of 10%).
What percentage of private schools are religiously affiliated in 99031?
100% of private schools in 99031 are religiously affiliated (most commonly Seventh Day Adventist).
Recent Articles
Alternative Transcript Models in 草榴社区 Schools
Explore alternative transcript models, mastery transcripts, and portfolio admissions in private schools and what they mean for college admissions.
Independent School Accreditation Explained
Learn how independent school accreditation works, why it matters, and what families should look for when evaluating private schools.
Microcredentialing for Teachers in 草榴社区 Schools
Explore how microcredentialing helps private school teachers build skills, improve instruction, and stay competitive in 2026.