La Grande Adventist Christian School Photo - It's been 100 Days!

Best Union County Private Schools (2026)

For the 2026 school year, there are 4 private schools serving 312 students in Union County, OR (there are 13 public schools, serving 3,658 public students). 8% of all K-12 students in Union County, OR are educated in private schools (compared to the OR state average of 10%).
100% of private schools in Union County, OR are religiously affiliated (most commonly Seventh Day Adventist and Baptist).

Private Schools in Union County (2026)

School
Location
Quick Facts
Grande Ronde Academy
(Christian)
507 Palmer Ave Suite B
La Grande, OR 97850
(541) 975-1147
Gr: K-8 | 46 students Avg. class size: 7 students Sports: 3 Tuition listed
Heidi Ho Kindergarten & Preschool
Daycare / Preschool (Baptist)
1110 Spring Ave
La Grande, OR 97850
(541) 963-8795
Gr: PK-K | 132 students Avg. class size: 12 students Tuition listed
La Grande Adventist Christian School
La Grande Adventist Christian School Photo - It's been 100 Days!
(Seventh Day Adventist)
2702 Adams Ave.
La Grande, OR 97850
(541) 963-6390
Gr: PK-8 | 46 students Extracurrculars: 1 Tuition listed
10501 W 1st
La Grande, OR 97850
(541) 963-8674
Gr: K-12 | 88 students
[+] Show Closed Private Schools in Union County, Oregon

Union County Private Schools (Closed)

School
Location
Quick Facts
1002 L Ave
La Grande, OR 97850
(541) 963-0861
Gr: PK-5 | 21 students

Overview

This County (Union County)
This State (OR)
# Schools
4 Schools

Student Body:

# Students
312 Students
58,373 Students
% Average Students of Color
25%
26%

Academics and Faculty:

# Teachers
36 Teachers
5,012 Teachers
Average Student-Teacher Ratio
9:1
12:1
% Average Faculty w/Advanced Degree
40%
63%
Average Class Size
10 students
16 students

Tuition and Acceptance Rate:

Average % on Financial Aid
15%
30%
Average Financial Aid Grant
$150
$4,403

Students by Ethnicity:

0.66
0.61
# American Indian Students
2 Students
403 Students
% American Indian Students
1%
1%
# Asian Students
n/a
2,978 Students
% Asian Students
n/a
5%
# Hispanic Students
5 Students
3,642 Students
% Hispanic Students
1%
6%
# Black Students
4 Students
1,640 Students
% Black Students
1%
3%
# White Students
108 Students
31,781 Students
% White Students
35%
55%
# Hawaiian Students
53 Students
379 Students
% Hawaiian Students
17%
1%
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
140 Students
17,056 Students
% of Others Students
45%
29%
All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
1 extracurriculars
7 extracurriculars
Average Number of Sports
3 sports
6 sports

Frequently Asked Questions

How many private schools are located in Union County, OR?
4 private schools are located in Union County, OR.
What percentage of students in Union County go to private school?
8% of all K-12 students in Union County are educated in private schools (compared to the OR state average of 10%).
What percentage of private schools are religiously affiliated in Union County?
100% of private schools in Union County are religiously affiliated (most commonly Seventh Day Adventist and Baptist).
Which private schools in Union County are often viewed compared to one another?

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