Private School Review - Established 2003

Union County Private Schools

For the 2026-27 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 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).

Quick Facts (26-27)

Quick Facts (26-27)

Top Ranked Union County Private Schools (2026-27)

La Grande Adventist Christian School Photo
La Grande Adventist Christian School
Gr: PK-8 | 46 students
Extracurriculars: 1
Seventh Day Adventist
2702 Adams Ave.
La Grande, OR 97850
(541) 963-6390
View Profile
Map of Grande Ronde Academy
Grande Ronde Academy
Gr: K-8 | 46 students
Avg. class size: 7 students
Sports: 3
Christian
507 Palmer Ave Suite B
La Grande, OR 97850
(541) 975-1147
View Profile
Map of Heidi Ho Kindergarten & Preschool
Heidi Ho Kindergarten & Preschool
Gr: PK-K | 132 students
Avg. class size: 12 students
Daycare / Preschool (Baptist)
1110 Spring Ave
La Grande, OR 97850
(541) 963-8795
View Profile
Map of Lighthouse Apostolic Academy
Lighthouse Apostolic Academy
Gr: K-12 | 88 students
10501 W 1st
La Grande, OR 97850
(541) 963-8674
View Profile
[+] Show Closed Private Schools in Union County, Oregon

Union County Private Schools (Closed)

Map of Marian Academy
Marian Academy
Gr: PK-5 | 21 students
Catholic
1002 L Ave
La Grande, OR 97850
(541) 963-0861
View Profile

Overview

Category
This State (OR)
US
# Schools
4 Schools
# Students
312 Students
58,312 Students
% Average Students of Color
25%
26%

Academics and Faculty:

# Teachers
36 Teachers
5,014 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
$4,408

Students by Ethnicity:

0.66
0.61
# American Indian Students
2 Students
403 Students
% American Indian Students
1%
1%
# Asian Students
0 Students
2,978 Students
% Asian Students
0%
5%
# Hispanic Students
5 Students
3,638 Students
% Hispanic Students
1%
6%
# Black Students
4 Students
1,639 Students
% Black Students
1%
3%
# White Students
108 Students
31,766 Students
% White Students
35%
55%
# Hawaiian Students
53 Students
379 Students
% Hawaiian Students
17%
1%
# 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

What are the top ranked private schools in Union County, OR?
The top ranked private schools in Union County, OR is La Grande Adventist Christian School.
How many private schools are located in Union County?
4 private schools are located in Union County.
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?

Recent Articles

Should Your Child Stay at the Same Private School K–12?
Should Your Child Stay at the Same Private School K–12?
Explore whether your child should attend the same private school from kindergarten through graduation, weighing academic continuity, friendships, changing needs, tuition costs, and opportunities at different educational stages.
When Your Child's Closest Friends Leave Private School
When Your Child's Closest Friends Leave Private School
Learn how to support your child when close friends leave private school, manage loneliness, maintain friendships, encourage new connections, recognize emotional challenges, and decide when additional school support is needed.
When Your Child Doesn't Connect With Their Teacher
When Your Child Doesn't Connect With Their Teacher
Discover when parents should intervene if their child struggles to connect with a private school teacher, including warning signs, communication strategies, classroom concerns, and practical steps toward improving relationships.

Filter Schools

School Level
Must Offer Grade
Show more
Gender
School Focus
Religious Affiliation
ADD/ADHD Support
Summer Program

Quick Links

SCHOOL SEARCH TOOLS:
SCHOOL BY TYPE (OR):
OPEN-HOUSES & JOBS:
PUBLIC & BOARDING SCHOOLS:
PRIVATE SCHOOL DATA: