For the 2026 school year, there are 3 private schools serving 204 students in Columbia County, OR (there are 23 public schools, serving 6,790 public students). 3% of all K-12 students in Columbia County, OR are educated in private schools (compared to the OR state average of 10%).
The top-ranked private school in Columbia County, OR is Scappoose Adventist School.
67% of private schools in Columbia County, OR are religiously affiliated (most commonly Seventh Day Adventist and Christian).
Top-Ranked Columbia County Private Schools (2026)
School
Location
Quick Facts
54287 Columbia River Highway
Scappoose, OR 97056
(503) 543-6939
Scappoose, OR 97056
(503) 543-6939
Gr: PK-8 | 34 students Avg. class size: 12 students Sports: 2 | Extracurrculars: 13 Tuition listed
Columbia County Christian School
(Christian)
56523 Columbia River Highway
Warren, OR 97053
(503) 366-9209
Warren, OR 97053
(503) 366-9209
Gr: PK-8 | 154 students Avg. class size: 18 students Tuition listed
175 N Nehalem St
Clatskanie, OR 97016
(503) 728-3783
Clatskanie, OR 97016
(503) 728-3783
Gr: PK-11 | 16 students
Overview
This County (Columbia County)
This State (OR)
# Schools
3 Schools
Student Body:
# Students
204 Students
58,131 Students
% Average Students of Color
4%
25%
Academics and Faculty:
# Teachers
21 Teachers
5,014 Teachers
Average Student-Teacher Ratio
10:1
12:1
% Average Faculty w/Advanced Degree
50%
62%
Average Class Size
15 students
16 students
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$5,804
$11,969
Average % on Financial Aid
15%
30%
Average Financial Aid Grant
$2,300
$4,023
Students by Ethnicity:
Diversity Score
0.17
0.61
# American Indian Students
2 Students
403 Students
% American Indian Students
1%
1%
# Asian Students
1 Student
2,979 Students
% Asian Students
1%
5%
# Hispanic Students
4 Students
3,643 Students
% Hispanic Students
2%
6%
# Black Students
1 Student
1,640 Students
% Black Students
n/a
3%
# White Students
209 Students
31,792 Students
% White Students
91%
55%
# Hawaiian Students
1 Student
379 Students
% Hawaiian Students
n/a
1%
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
11 Students
16,999 Students
% of Others Students
5%
29%
All Ethnic Groups
Extracurriculars and Sports:
Average Number of Extracurriculars
13 extracurriculars
7 extracurriculars
Average Number of Sports
2 sports
6 sports
Frequently Asked Questions
What are the top-ranked private schools in Columbia County, OR?
The top-ranked private schools in Columbia County, OR is Scappoose Adventist School.
How many private schools are located in Columbia County?
3 private schools are located in Columbia County.
What percentage of students in Columbia County go to private school?
3% of all K-12 students in Columbia County are educated in private schools (compared to the OR state average of 10%).
What percentage of private schools are religiously affiliated in Columbia County?
67% of private schools in Columbia County are religiously affiliated (most commonly Seventh Day Adventist and Christian).
Which private schools in Columbia County are often viewed compared to one another?
Popular comparisons of private schools in Columbia County include: Scappoose Adventist School vs. Columbia County Christian School, Columbia County Christian School vs. Scappoose Adventist School
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