Columbia Adventist Academy exists to provide the finest in Seventh-day Adventist secondary education.
We welcome young people who see such an education as an important part of their Christian experience.
At Columbia, students, staff, and community work together to help each individual develop a deepening relationship with Jesus Christ; achieve academic and physical excellence; and become an active, caring citizen.
Quick Stats (2025)
- Top Ranked WA School
- Grades: 9-12
- Enrollment: 128 students
- Acceptance rate: 90%
- Average class size: 20 students
- Application Deadline: None / Rolling
- Source: Verified school update
Top Rankings
Columbia Adventist Academy ranks among the top 20% of private schools in Washington for:
Category
Attribute
Advanced Degrees
School History
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades 9-12
Year Founded
1903
School Calendar
Student Body
Total Students
128 students
Student Body Type
Co-ed
% Students of Color
45%
State avg.: 31%
Students by Grade

Academics and Faculty
Total Classroom Teachers
13 teachers
Student : Teacher Ratio
10:1
National avg.: 13:1
% Faculty w/Advanced Degree
95%
Average Class Size
20 students
Number of AP Courses
4 courses
Classroom Dress Code
Casual
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Tuition Notes
$12,600 for resident students
Acceptance Rate
90%
National avg.: 81%
Application URL
School Notes
- Columbia Adventist Academy exists to provide the finest in Seventh-day Adventist secondary education.
- We welcome young people who see such an education as an important part of their Christian experience.
- At Columbia, students, staff, and community work together to help each individual develop a deepening relationship with Jesus Christ; achieve academic and physical excellence; and become an active, caring citizen.
Source: Verified school update
Frequently Asked Questions
What is the acceptance rate of Columbia Adventist Academy?
The acceptance rate of Columbia Adventist Academy is 90%, which is higher than the national average of 81%.
What is Columbia Adventist Academy's ranking?
Columbia Adventist Academy ranks among the top 20% of private schools in Washington for: Highest percentage of faculty with advanced degrees and Oldest founding date.
When is the application deadline for Columbia Adventist Academy?
The application deadline for Columbia Adventist Academy is rolling (applications are reviewed as they are received year-round).
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