For the 2025 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 86%.
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)
School
Location
Grades
Students
Centennial Baptist School
(Christian)
3610 E. Ustick Rd
Caldwell, ID 83605
(208) 454-1997
Caldwell, ID 83605
(208) 454-1997
Grades: NS-12
| 240 students
Gem State Adventist Academy
(Seventh Day Adventist)
16115 S Montana Ave
Caldwell, ID 83607
(208) 459-1627
Caldwell, ID 83607
(208) 459-1627
Grades: 9-12
| 60 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
Grades: PK-12
| 307 students
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
Grades: NS-12
| 1,053 students
1723 S. Horton St
Caldwell, ID 83605
(208) 546-0832
Caldwell, ID 83605
(208) 546-0832
Grades: 7-12
| 29 students
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
Grades: K-11
| 81 students
Original Gangster's Academy
Alternative School
341 Creekside Place
Nampa, ID 83686
(208) 880-5655
Nampa, ID 83686
(208) 880-5655
Grades: 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
Recent Articles

How To Use AI For Research: A High School Student's Guide
We introduce teenagers to AI as a powerful alternative to traditional search engines. This practical guide walks students through using AI tools like Perplexity and ChatGPT for academic research while maintaining intellectual integrity.

Podcasts That Will Change the Way You Think About Education
This article highlights a curated selection of podcasts that offer thought-provoking discussions, expert insights, and innovative ideas on various aspects of education. From exploring new teaching methods and technologies to discussing policy changes and social issues, these podcasts provide a wealth of knowledge and inspiration for anyone interested in education. Each podcast is briefly described, highlighting its unique focus and tone.

For-profit vs. Not-for-profit Schools
This comprehensive guide explores the differences between for-profit and not-for-profit private schools, discussing their organizational structures, advantages, and key considerations for parents. It emphasizes that a school's success is determined by its educational quality and management rather than its profit status.