Best Washington Private High Schools Belonging to National Council for Private School Accreditation (2026)

For the 2026 school year, there are 4 private high schools belonging to National Council for Private School Accreditation serving 733 students in Washington. You can also find more schools membership associations in Washington.

The top-ranked private high schools belonging to National Council for Private School Accreditation in Washington include Cascade Christian Academy, Walla Walla Valley Academy, and Yakima Adventist Christian School.

The average acceptance rate is 72%, which is lower than the Washington private high school average acceptance rate of 83%.

100% of private high schools belonging to National Council for Private School Accreditation in Washington are religiously affiliated (most commonly Seventh Day Adventist).