Private School Review - Established 2003

98390 Washington Private Schools

For the 2026-27 school year, there is 1 private school serving 115 students in 98390, WA (there are 10 public schools, serving 6,549 public students). 2% of all K-12 students in 98390, WA are educated in private schools (compared to the WA state average of 10%).

Quick Facts (26-27)

Quick Facts (26-27)

Private Schools in 98390, WA (2026-27)

Cornerstone Montessori Photo
Cornerstone Montessori
Gr: NS-6 | 115 students
Avg. class size: 15 students
Extracurriculars: 2
Montessori School
1644 Gault St
Sumner, WA 98390
(253) 987-7239
View Profile

Frequently Asked Questions

How many private schools are located in 98390, WA?
1 private schools are located in 98390, WA.
What percentage of students in 98390 go to private school?
2% of all K-12 students in 98390 are educated in private schools (compared to the WA state average of 10%).

Recent Articles

When Your Child Is Excluded From Private School Events
When Your Child Is Excluded From Private School Events
Learn how to support your child when excluded from private school birthday parties and social events, recognize bullying, communicate with teachers, encourage friendships, and address repeated exclusion with confidence.
Private School Scholarship Renewal Requirements
Private School Scholarship Renewal Requirements
Learn what students must do to keep private school scholarships, including academic performance, attendance, conduct, extracurricular commitments, renewal deadlines, and how parents can protect tuition assistance throughout their education.
Private School Deposits: What If You Change Schools?
Private School Deposits: What If You Change Schools?
Learn what happens to your private school enrollment deposit when your child accepts another offer, including refund policies, contract obligations, withdrawal deadlines, and practical steps to minimize financial losses.

Filter Schools

School Level
Must Offer Grade
Show more
Gender
School Focus
Religious Affiliation
ADD/ADHD Support
Summer Program

Quick Links

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