Private School Review - Established 2003

Caldwell Private Schools

For the 2026-27 school year, there are 5 private schools serving 397 students in Caldwell, ID, 3% of all K-12 students in Caldwell, ID are educated in private schools versus public schools (compared to the ID state average of 6%).
The average acceptance rate is 90%, which is higher than the Idaho private school average acceptance rate of 89%.
100% of private schools in Caldwell, ID are religiously affiliated (most commonly Christian and Seventh Day Adventist).

Quick Facts (26-27)

Quick Facts (26-27)

Top Ranked Caldwell Private Schools (2026-27)

Map of Centennial Baptist School
Centennial Baptist School
Gr: NS-12 | 240 students
Sports: 5
Christian
3610 E. Ustick Rd
Caldwell, ID 83605
(208) 454-1997
View Profile
Map of Gem State Adventist Academy
Gem State Adventist Academy
Gr: 9-12 | 60 students
Seventh Day Adventist
16115 S Montana Ave
Caldwell, ID 83607
(208) 459-1627
View Profile
Boise Girls Academy: Teen Challenge PNW Photo
Boise Girls Academy: Teen Challenge PNW
Gr: 7-12 | 29 students
Sports: 3
All-girls (Christian)
1723 S. Horton St
Caldwell, ID 83605
(208) 546-0832
(2)
View Profile
Map of Caldwell Adventist Elementary School
Caldwell Adventist Elementary School
Gr: PK-8 | 44 students
Avg. class size: 12 students
Seventh Day Adventist
2317 Wisconsin Ave
Caldwell, ID 83605
(208) 459-4313
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Map of Calvary Kids Learning Center
Calvary Kids Learning Center
Gr: PK-K | 24 students
Daycare / Preschool (Christian)
911 Everett St
Caldwell, ID 83605
(208) 454-5136
View Profile

Caldwell, ID Private School Trends

5
Private Schools
397
Students
$5,100
Avg. Tuition
12
Avg. Class Size
34%
Students of Color
14:1
Student-Teacher Ratio
Download town snapshot: CSV | XML | JSON Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission.
Enrollment & Diversity
Category
This Town (Caldwell)
This State (ID)
# Schools
5 Schools
167 Schools
# Students
397 Students
21,612 Students
% Students of Color
34%
15%
0.75
0.55
Show more data/charts: racial breakdown
# American Indian Students
3 Students
92 Students
% American Indian Students
1%
1%
# Asian Students
15 Students
459 Students
% Asian Students
4%
2%
# Hispanic Students
67 Students
1,063 Students
% Hispanic Students
16%
5%
# Black Students
87 Students
383 Students
% Black Students
21%
2%
# White Students
155 Students
12,965 Students
% White Students
37%
60%
# Hawaiian Students
0 Students
50 Students
% Hawaiian Students
0%
<1%
# Others Students
89 Students
6,495 Students
% of Others Students
21%
30%
All Ethnic Groups
Academics
# Teachers
28 Teachers
1,675 Teachers
Average Student-Teacher Ratio
14:1
13:1
% Average Faculty w/Advanced Degree
4%
58%
Average Class Size
12 students
15 students
Tuition & Aid
Average Yearly Tuition Cost
$5,100
$9,130
Admissions & Athletics
Average Acceptance Rate
90%
89%
Average Number of Sports
4 sports
6 sports

Frequently Asked Questions

What are the top ranked private schools in Caldwell, ID?
The top ranked private schools in Caldwell, ID include Centennial Baptist School and Gem State Adventist Academy.
How many private schools are located in Caldwell?
5 private schools are located in Caldwell.
How diverse are private schools in Caldwell?
Caldwell private schools are approximately 34% minority students, which is higher than the Idaho private school average of 15%.
What percentage of students in Caldwell go to private school?
3% of all K-12 students in Caldwell are educated in private schools (compared to the ID state average of 6%).
What percentage of private schools are religiously affiliated in Caldwell?
100% of private schools in Caldwell are religiously affiliated (most commonly Christian and Seventh Day Adventist).

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