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Three Sisters Adventist Christian School Photo #3

Three Sisters Adventist Christian School

21155 Tumalo Rd
Bend, OR 97701
Three Sisters Adventist Christian School in Bend, OR serves 62 co鈥揺d students from pre鈥搆indergarten through 8th grade in a rural community setting.
Founded in 1924, the school is one of the oldest private schools in Oregon, with an affiliation to the Seventh Day Adventist denomination.
The school maintains a student鈥搕eacher ratio of 16:1 with 4 teachers on staff and reports 4.08% student diversity by color.
Annual tuition is $25,000 with an acceptance rate of 85%, higher than the city's average private elementary tuition of $14,202.

Quick Facts (2026)

  • Top-Ranked OR School
  • Grades: Prekindergarten-8
  • Enrollment: 62 students
  • Yearly Tuition: $25,000
  • Acceptance rate: 85%
  • Application Deadline: None / Rolling
  • Source: Verified school update

Top Rankings

Three Sisters Adventist Christian School ranks among the top 20% of private schools in Oregon for:

Category
Attribute
School History

School Overview

Religious Affiliation
Grades Offered
Grades Prekindergarten-8
Year Founded
1924
School Calendar
Last Day of School
Mon. May 25, 2026

Student Body

Total Students
62 students
Student Body Type
Co-ed
% Students of Color
4%
State avg.: 25%
Students by Grade
Three Sisters Adventist Christian School Student By Grade

Academics and Faculty

Total Classroom Teachers
4 teachers
Student-Teacher Ratio
16:1
National avg.:

Tuition and Acceptance Rate

Admission Deadline
None / Rolling
Yearly Tuition Cost
Acceptance Rate
85%
National avg.: 82%
Application URL
Source: Verified school update

Frequently Asked Questions

How much does Three Sisters Adventist Christian School cost?
Three Sisters Adventist Christian School's tuition is approximately $25,000 for private students.
What is the acceptance rate of Three Sisters Adventist Christian School?
The acceptance rate of Three Sisters Adventist Christian School is 85%, which is higher than the national average of 84%.
What is Three Sisters Adventist Christian School's ranking?
Three Sisters Adventist Christian School ranks among the top 20% of private schools in Oregon for: Oldest founding date.
When is the application deadline for Three Sisters Adventist Christian School?
The application deadline for Three Sisters Adventist Christian School is rolling (applications are reviewed as they are received year-round).

School Reviews

5  
We have had a great experience with TSACS providing a thorough education for our children.
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Quick Facts (2026)

  • Top-Ranked OR School
  • Grades: Prekindergarten-8
  • Enrollment: 62 students
  • Yearly Tuition: $25,000
  • Acceptance rate: 85%
  • Application Deadline: None / Rolling
  • Source: Verified school update

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Did You Know?

The average private school tuition in Bend, OR is $14,202 for elementary schools (read more about average private school tuition across the country).

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