Three Sisters Adventist Christian School in Bend, OR serves 62 co–ed students from pre–kindergarten 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–teacher 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 (2025-26)
- 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
Academics and Faculty
Total Classroom Teachers
4 teachers
Student-Teacher Ratio
16:1
National avg.: 13:1
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
$25,000
Acceptance Rate
85%
National avg.: 81%
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 83%.
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).
Nearby Private Schools
The nearest high school, elementary school and preschool to Three Sisters Adventist Christian School is Cascades Academy (3.7 miles away)
Show me:
School
Location
Miles
Quick Facts
19860 Tumalo Reservoir Road
Bend, OR 97703
(541) 382-0699
Bend, OR 97703
(541) 382-0699
3.7 miles
Gr: PK-12 | 256 students Avg. class size: 18 students Sports: 8 | Extracurrculars: 11 Tuition & acceptance rate listed
Cobblestone Childrens Center
Daycare / Preschool
63176 Watercress Way
Bend, OR 97701
(541) 318-5455
Bend, OR 97701
(541) 318-5455
4.6 miles
Gr: K-1 | 61 students
2550 NE Butler Market Road
Bend, OR 97701
(541) 382-1850
Bend, OR 97701
(541) 382-1850
5.1 miles
Gr: PK-12 | 650 students Avg. class size: 20 students Sports: 7 | Extracurrculars: 14 Tuition listed
2150 NE Studio Rd Ste. 2
Bend, OR 97701
(541) 330-8841
Bend, OR 97701
(541) 330-8841
5.1 miles
Gr: K-7 | 64 students Avg. class size: 15 students Extracurrculars: 4 Tuition listed
2450 NE 27th St
Bend, OR 97701
(541) 382-4701
Bend, OR 97701
(541) 382-4701
5.9 miles
Gr: PK-8 | 161 students Avg. class size: 13 students Sports: 4 Tuition & acceptance rate listed
School Reviews
5 3/24/2023
We have had a great experience with TSACS providing a thorough education for our children.
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