For the 2025-26 school year, there are 7 private high schools serving 1,797 students in Canyon County, ID.
The top ranked private high schools in Canyon County, ID include Greenleaf Friends Academy, Nampa Christian Schools, and Centennial Baptist School.
The average acceptance rate is 90%, which is higher than the Idaho private high school average acceptance rate of 85%.
86% of private high schools in Canyon County, ID are religiously affiliated (most commonly Christian and Seventh Day Adventist).
Top Ranked Canyon County Private High Schools (2025-26)
School
Location
Quick Facts
Centennial Baptist School
(Christian)
3610 E. Ustick Rd
Caldwell, ID 83605
(208) 454-1997
Caldwell, ID 83605
(208) 454-1997
Gr: NS-12 | 240 students Avg. class size: 15 students Sports: 5 Tuition listed
Gem State Adventist Academy
(Seventh Day Adventist)
16115 S Montana Ave
Caldwell, ID 83607
(208) 459-1627
Caldwell, ID 83607
(208) 459-1627
Gr: 9-12 | 60 students Avg. class size: 15 students
Greenleaf Friends Academy![Greenleaf Friends Academy Photo - .......a place to belong and be known Greenleaf Friends Academy Photo - .......a place to belong and be known]()

(Friends)
20565 Academy Rd
Greenleaf, ID 83626
(208) 459-6346
Greenleaf, ID 83626
(208) 459-6346
Gr: PK-12 | 307 students Avg. class size: 10 students Sports: 6 | Extracurrculars: 4 Tuition & acceptance rate listed
Nampa Christian Schools![Nampa Christian Schools Photo - The class of 2016 celebrates commencement. 100% of these students when onto higher education. They have blessed our school beyond measure and will be missed. Nampa Christian Schools Photo - The class of 2016 celebrates commencement. 100% of these students when onto higher education. They have blessed our school beyond measure and will be missed.]()

(Christian)
11920 W. Flamingo Avenue
Nampa, ID 83651
(208) 475-1697
Nampa, ID 83651
(208) 475-1697
Gr: NS-12 | 1,053 student Avg. class size: 25 students Sports: 15 | Extracurrculars: 2 Tuition & acceptance rate listed
1723 S. Horton St
Caldwell, ID 83605
(208) 546-0832
Caldwell, ID 83605
(208) 546-0832
Gr: 7-12 | 29 students Sports: 3 Tuition listed
Calvary Christian School![Calvary Christian School Photo - Coach giving direction Calvary Christian School Photo - Coach giving direction]()

(Christian)
1210 N Middleton Rd
Nampa, ID 83651
(208) 467-9114
Nampa, ID 83651
(208) 467-9114
Gr: K-11 | 81 students Avg. class size: 15 students Sports: 3 Tuition listed
Original Gangster's Academy
Alternative School
341 Creekside Place
Nampa, ID 83686
(208) 880-5655
Nampa, ID 83686
(208) 880-5655
Gr: 9-12 | 27 students
Frequently Asked Questions
What are the top ranked private high schools in Canyon County, ID?
The top ranked private high schools in Canyon County, ID include Greenleaf Friends Academy, Nampa Christian Schools, and Centennial Baptist School.
How many private high schools are located in Canyon County?
7 private high schools are located in Canyon County.
How diverse are private high schools in Canyon County?
Canyon County private high schools are approximately 18% minority students, which is higher than the Idaho private school average of 12%.
What percentage of private high schools are religiously affiliated in Canyon County?
86% of private high schools in Canyon County are religiously affiliated (most commonly Christian and Seventh Day Adventist).
Which private high schools in Canyon County are often viewed compared to one another?
Popular comparisons of private high schools in Canyon County include: Centennial Baptist School vs. Calvary Christian School, Calvary Christian School vs. Nampa Christian Schools, Nampa Christian Schools vs. Calvary Christian School
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