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Hermiston Adventist School Photo

Best Umatilla County Private Preschools (2026)

For the 2026 school year, there are 3 private preschools serving 170 students in Umatilla County, OR.
The top-ranked private preschool in Umatilla County, OR is Hermiston Adventist School.
100% of private preschools in Umatilla County, OR are religiously affiliated (most commonly Seventh Day Adventist and Assembly of God).

Top-Ranked Umatilla County Private Preschools (2026)

School
Location
Quick Facts
Hermiston Adventist School
Hermiston Adventist School Photo
(Seventh Day Adventist)
1300 NW Academy Ln
Hermiston, OR 97838
(541) 567-8523
Gr: PK-8 | 25 students Extracurrculars: 2 Tuition listed
Hermiston Christian Center & School
(Assembly of God)
1825 W Highland Ave
Hermiston, OR 97838
(541) 567-3480
Gr: PK-12 | 83 students
Milton-stateline Adventist School
(Seventh Day Adventist)
(1)
53565 W. Crockett Rd
Milton Freewater, OR 97862
(541) 938-7131
Gr: PK-8 | 62 students Avg. class size: 12 students Extracurrculars: 4 Tuition listed

Overview

This County (Umatilla County)
This State (OR)
# Schools
3 Schools

Student Body:

# Students
170 Students
43,628 Students
% Average Students of Color
16%
23%

Academics and Faculty:

# Teachers
17 Teachers
3,590 Teachers
Average Student-Teacher Ratio
10:1
12:1
% Average Faculty w/Advanced Degree
63%
61%
Average Class Size
12 students
16 students

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$4,807
$10,816

Students by Ethnicity:

0.41
0.60
# American Indian Students
n/a
192 Students
% American Indian Students
n/a
n/a
# Asian Students
3 Students
1,745 Students
% Asian Students
2%
4%
# Hispanic Students
23 Students
2,095 Students
% Hispanic Students
13%
5%
# Black Students
1 Student
800 Students
% Black Students
1%
2%
# White Students
131 Students
22,393 Students
% White Students
75%
52%
# Hawaiian Students
1 Student
200 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
15 Students
15,595 Students
% of Others Students
9%
36%
All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
3 extracurriculars
6 extracurriculars

Frequently Asked Questions

What are the top-ranked private preschools in Umatilla County, OR?
The top-ranked private preschools in Umatilla County, OR is Hermiston Adventist School.
How many private preschools are located in Umatilla County?
3 private preschools are located in Umatilla County.
What percentage of private preschools are religiously affiliated in Umatilla County?
100% of private preschools in Umatilla County are religiously affiliated (most commonly Seventh Day Adventist and Assembly of God).
Which private preschools in Umatilla County are often viewed compared to one another?

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