Private School Review - Established 2003
Yellow Wood Academy
Cascade Christian Academy Top 14 ยท Largest Endowment (WA)

Washington Private Schools Belonging to Middle States Association Commissions on Elementary and Secondary Schools (MSA-CESS)

For the 2026-27 school year, there are 2 private schools belonging to Middle States Association Commissions on Elementary and Secondary Schools (MSA-CESS) serving 438 students in Washington. You can also find more schools membership associations in Washington.
The top ranked private school belonging to Middle States Association Commissions on Elementary and Secondary School (MSA-CESS) in Washington is Cascade Christian Academy.
The average acceptance rate is 92%, which is higher than the Washington private school average acceptance rate of 85%.
50% of private schools belonging to Middle States Association Commissions on Elementary and Secondary Schools (MSA-CESS) in Washington are religiously affiliated (most commonly Seventh Day Adventist).

Quick Facts (26-27)

  • # Private Schools: 2

Quick Facts (26-27)

  • # Private Schools: 2

Top Ranked Private Schools Belonging to Middle States Association Commissions on Elementary and Secondary Schools (MSA-CESS) in Washington (2026-27)

Cascade Christian Academy Photo
Cascade Christian Academy
Gr: PK-12 | 304 students
Avg. class size: 16 students
Sports: 5 | Extracurriculars: 4
Seventh Day Adventist
600 N Western Ave
Wenatchee, WA 98801
(509) 662-2723
(5)
View Profile
Yellow Wood Academy Photo
Yellow Wood Academy
Gr: 4-12 | 134 students
Avg. class size: 1 student
Special Education School
3310 146th Pl SE Suite B
Bellevue, WA 98007
(206) 236-1095
View Profile

Frequently Asked Questions

What are the top ranked private schools belonging to Middle States Association Commissions on Elementary and Secondary Schools (MSA-CESS) in Washington?
The top ranked private schools belonging to Middle States Association Commissions on Elementary and Secondary Schools (MSA-CESS) in Washington is Cascade Christian Academy.
How many private schools belonging to Middle States Association Commissions on Elementary and Secondary Schools (MSA-CESS) are located in Washington?
2 private schools belonging to Middle States Association Commissions on Elementary and Secondary Schools (MSA-CESS) are located in Washington.
What percentage of private schools belonging to Middle States Association Commissions on Elementary and Secondary Schools (MSA-CESS) are religiously affiliated in Washington?
50% of private schools belonging to Middle States Association Commissions on Elementary and Secondary Schools (MSA-CESS) in Washington are religiously affiliated (most commonly Seventh Day Adventist).
2
Private Schools
438
Students
19%
Students of Color
7:1
Student-Teacher Ratio

Recent Articles

Private School Tuition Insurance: Is It Worth Buying?
Private School Tuition Insurance: Is It Worth Buying?
Is private school tuition insurance worth buying? Learn what policies cover, compare costs and exclusions, and decide whether protecting your tuition investment makes financial sense for your family.
Medical Leave and Private School Tuition: Parent Guide
Medical Leave and Private School Tuition: Parent Guide
What happens to private school tuition during medical leave? Learn about refunds, tuition insurance, enrollment contracts, financial aid, and protecting your child's education while managing unexpected medical expenses and recovery.
Private School Commute: Is the Travel Time Worth It?
Private School Commute: Is the Travel Time Worth It?
Is the commute to private school worth it? Learn how to calculate travel time, protect family routines, assess student well-being, and decide whether a longer journey makes educational sense.

Quick Links

SCHOOL SEARCH TOOLS:
SCHOOL BY TYPE (WA):
OPEN-HOUSES & JOBS:
PUBLIC & BOARDING SCHOOLS:
PRIVATE SCHOOL DATA: