Private School Review - Established 2003

Caldwell Private High Schools

For the 2026-27 school year, there are 3 private high schools serving 329 students in Caldwell, ID.
100% of private high 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 High 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

Caldwell, ID Private School Trends

3
Private Schools
329
Students
$5,700
Avg. Tuition
35%
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
3 Schools
56 Schools
# Students
329 Students
12,141 Students
% Students of Color
35%
11%
0.67
0.49
Show more data/charts: racial breakdown
# American Indian Students
3 Students
58 Students
% American Indian Students
1%
1%
# Asian Students
15 Students
267 Students
% Asian Students
5%
2%
# Hispanic Students
48 Students
507 Students
% Hispanic Students
16%
4%
# Black Students
11 Students
162 Students
% Black Students
4%
1%
# White Students
148 Students
8,144 Students
% White Students
49%
67%
# Hawaiian Students
0 Students
28 Students
% Hawaiian Students
0%
<1%
# Others Students
75 Students
2,997 Students
% of Others Students
25%
25%
All Ethnic Groups
Academics
# Teachers
23 Teachers
1,047 Teachers
Average Student-Teacher Ratio
14:1
12:1
% Average Faculty w/Advanced Degree
4%
52%
Tuition & Aid
Average Yearly Tuition Cost
$5,700
$10,830
Admissions & Athletics
Average Number of Sports
4 sports
8 sports

Frequently Asked Questions

What are the top ranked private high schools in Caldwell, ID?
The top ranked private high schools in Caldwell, ID include Gem State Adventist Academy and Centennial Baptist School.
How many private high schools are located in Caldwell?
3 private high schools are located in Caldwell.
What percentage of private high schools are religiously affiliated in Caldwell?
100% of private high schools in Caldwell are religiously affiliated (most commonly Christian and Seventh Day Adventist).

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