Assumption School

Assumption School in Walla Walla, WA, offers co–educational programs for grades PK through 8 in a city–based setting.
The school enrolls 200 students with a student–teacher ratio of 14:1, supported by 14 teaching staff.
Founded in 1864, Assumption School is among the oldest private schools in Walla Walla and holds Catholic religious affiliation.
Approximately 20.5% of the student body represents diverse racial and ethnic backgrounds.
Assumption School is a member of the National Catholic Educational Association (NCEA).

Quick Facts (2026)

  • Top-Ranked WA School
  • Grades: Prekindergarten-8
  • Enrollment: 200 students
  • Application Deadline: None / Rolling
  • Source: Verified school update

Top Rankings

Assumption School ranks among the top 20% of private schools in Washington for:

Category
Attribute
School History

School Overview

School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Prekindergarten-8
Year Founded
1864
School Calendar

Student Body

Total Students
200 students
Student Body Type
Co-ed
% Students of Color
21%
State avg.: 31%
Students by Grade

Academics and Faculty

Total Classroom Teachers
14 teachers
Student-Teacher Ratio
14:1
National avg.: 11:1

Tuition and Acceptance Rate

Admission Deadline
None / Rolling

School Notes

  • School Motto: Be who you are and be that well.
Source: Verified school update

Frequently Asked Questions

What schools are Assumption School often compared to?
Assumption School is often viewed alongside schools like Liberty Christian School by visitors of our site.
What is Assumption School's ranking?
Assumption School ranks among the top 20% of private schools in Washington for: Oldest founding date.
When is the application deadline for Assumption School?
The application deadline for Assumption School is rolling (applications are reviewed as they are received year-round).

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Quick Facts (2026)

  • Top-Ranked WA School
  • Grades: Prekindergarten-8
  • Enrollment: 200 students
  • Application Deadline: None / Rolling
  • Source: Verified school update

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Did You Know?

The average private school tuition in Washington is $15,457 for elementary schools and $17,416 for high schools (read more about average private school tuition across the country).
The average acceptance rate in Washington is 82% (read more about average acceptance rates across the country).

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