Private School Review - Established 2003

Caldwell Private Schools (2026)

For the 2026 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 87%.
100% of private schools in Caldwell, ID are religiously affiliated (most commonly Christian and Seventh Day Adventist).

Quick Facts (2026)

  • # Private Schools: 5
  • # Students Served: 397
  • Average Tuition: $5,100
  • Average Class Size: 14 students
  • % Students of Color: 34%
  • View Caldwell, ID School Trends

Quick Facts (2026)

  • # Private Schools: 5
  • # Students Served: 397
  • Average Tuition: $5,100
  • Average Class Size: 14 students
  • % Students of Color: 34%
  • View Caldwell, ID School Trends

Top Ranked Caldwell Private Schools (2026)

Map of Centennial Baptist School
Centennial Baptist School
Gr: NS-12 | 240 students
Avg. class size: 15 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
Avg. class size: 15 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
View Profile
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 (10-Year)

5
Private Schools
397
Students
-43.4% (-304 students) 10-yr
$5,100
Avg. Tuition
+13.3% (+$600) 1-yr
14
Avg. Class Size
+16.7% (+2 students) 1-yr
34%
Students of Color
-5.6% (-2.0 pp) 10-yr
14:1
Student-Teacher Ratio
-22.2% (-4.0) 10-yr
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

Trends in Total Number of Private Schools

YearCaldwell, ID Total Schools
20255
20245
20235
20224
20214
20205
20195
20185
20175
20165
20155
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Note: 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. See our Terms of Service.

# Students
397 Students
21,692 Students

Trends in the Average Number of Students Per Private School

YearCaldwell, ID AvgIdaho (ID)National
202579138179
202481134172
202394128174
2022101128185
2021101124180
202087111171
2019115113175
2018115112172
2017140118180
2016140116178
2015140107167
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% Students of Color
34%
15%

Percentage of Students of Color Trends (2015-2025)

YearCaldwell, ID AvgIdaho (ID)National
202534%15%34%
202444%15%34%
202350%15%33%
202234%13%33%
202134%14%32%
202034%13%32%
201926%14%31%
201826%14%31%
201736%14%32%
201636%14%32%
201536%14%32%
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0.75
0.55

Diversity Score Trends

YearCaldwell, ID AvgIdaho (ID)National
20250.750.550.65
20240.750.550.65
20230.760.560.65
20220.660.550.64
20210.660.550.64
20200.670.520.64
20190.610.520.63
20180.610.520.63
20170.610.510.61
20160.610.500.61
20150.610.510.61
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▼ Show more data/charts: racial breakdown
# American Indian Students
3 Students
92 Students
% American Indian Students
1%
1%

Percentage of Private School Students of American Indian Trends

YearCaldwell, ID AvgIdaho (ID)National
20172%1%1%
20162%1%1%
20152%1%1%
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# Asian Students
15 Students
459 Students
% Asian Students
4%
2%

Asian Student Percentage Trends

YearCaldwell, ID AvgIdaho (ID)National
20254%2%5%
20244%2%5%
20233%3%5%
20225%3%4%
20215%2%4%
20206%3%4%
20194%3%4%
20184%3%4%
20174%2%4%
20164%2%4%
20154%2%4%
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# Hispanic Students
67 Students
1,063 Students
% Hispanic Students
16%
5%

Hispanic Student Percentage Trends

YearCaldwell, ID AvgIdaho (ID)National
202516%5%9%
202416%5%9%
202315%4%9%
202217%4%8%
202117%4%9%
202015%4%9%
201912%5%8%
201812%5%8%
201712%4%8%
201612%4%8%
201512%4%8%
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# Black Students
87 Students
383 Students
% Black Students
21%
2%

Black Student Percentage Trends

YearCaldwell, ID AvgIdaho (ID)National
202521%2%7%
202421%2%7%
202319%2%8%
20224%1%7%
20214%1%7%
20204%2%8%
20193%2%7%
20183%2%7%
20172%1%7%
20162%1%7%
20152%1%8%
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# White Students
155 Students
12,965 Students
% White Students
37%
60%

White Student Percentage Trends

YearCaldwell, ID AvgIdaho (ID)National
202537%60%52%
202437%60%52%
202335%57%52%
202251%59%54%
202151%59%54%
202049%64%54%
201957%64%56%
201857%64%56%
201756%65%58%
201656%66%58%
201556%65%58%
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# Hawaiian Students
n/a
50 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
89 Students
6,517 Students
% of Others Students
21%
30%

Other Races Student Percentage Trends

YearCaldwell, ID AvgIdaho (ID)National
202521%31%26%
202421%31%26%
202326%34%25%
202223%33%25%
202123%33%25%
202026%26%24%
201924%25%24%
201824%25%23%
201724%27%22%
201624%26%22%
201524%27%21%
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All Ethnic Groups
Academics
# Teachers
28 Teachers
1,686 Teachers
Average Student-Teacher Ratio
14:1
13:1

Student-Teacher Ratio Trends (2015-2025)

YearCaldwell, ID AvgIdaho (ID)National
202514:113:111:1
202414:113:111:1
202317:113:111:1
202216:113:111:1
202116:113:111:1
202016:113:112:1
201916:112:112:1
201816:113:112:1
201718:113:112:1
201618:113:112:1
201518:113:112:1
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% Average Faculty w/Advanced Degree
4%
57%

Percentage of Faculty With Advanced Degrees Trends (2020-2025)

YearCaldwell, ID AvgIdaho (ID)National
20254%57%55%
20244%54%54%
20234%51%54%
20204%45%54%
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Average Class Size
14 students
15 students

Class Size Trends (2024-2025)

YearCaldwell, ID AvgIdaho (ID)National
2025141515
2024121515
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Note: 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. See our Terms of Service.

Tuition & Aid
Average Yearly Tuition Cost
$5,100
$11,079

Tuition Cost Trends (2024-2025)

YearCaldwell, ID AvgIdaho (ID)National
2025$14,750$11,533$15,012
2024$4,500$8,818$13,254
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Note: 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. See our Terms of Service.

Admissions & Athletics
Average Acceptance Rate
90%
87%
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 Gem State Adventist Academy and Centennial Baptist School.
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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