For the 2026 school year, there are 8 private high schools belonging to Association of Christian Schools International (ACSI) serving 4,326 students in Idaho. You can also find more schools membership associations in Idaho.
The top-ranked private high schools belonging to Association of Christian Schools International (ACSI) in Idaho include Genesis Preparatory Academy, Nampa Christian Schools, and North Idaho Christian School.
The average acceptance rate is 89%, which is higher than the Idaho private high school average acceptance rate of 85%.
Top-Ranked Private High Schools Belonging to Association of Christian Schools International (ACSI) in Idaho (2026)
School
Location
Quick Facts
200 E Carlton Ave
Meridian, ID 83642
(208) 947-1212
Meridian, ID 83642
(208) 947-1212
Gr: NS-12 | 1,452 students Avg. class size: 24 students Sports: 14 | Extracurrculars: 12 Tuition & acceptance rate listed
1866 N Cecil Rd Bldg 2
Post Falls, ID 83854
(208) 691-0712
Post Falls, ID 83854
(208) 691-0712
Gr: PK-12 | 501 students
Lighthouse Christian School
(Christian)
960 Eastland Dr
Twin Falls, ID 83301
(208) 737-1425
Twin Falls, ID 83301
(208) 737-1425
Gr: PK-12 | 391 students Avg. class size: 20 students Sports: 8 Tuition 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 students Avg. class size: 25 students Sports: 15 | Extracurrculars: 2 Tuition & acceptance rate listed
North Idaho Christian School ![North Idaho Christian School Photo - Girls Varsity Basketball Champions 2024]( "North Idaho Christian School Photo - Girls Varsity Basketball Champions 2024")
Alternative School
251 W Miles Ave
Hayden, ID 83835
(208) 772-7546
Hayden, ID 83835
(208) 772-7546
Gr: K-12 | 223 students Avg. class size: 23 students Sports: 3 | Extracurrculars: 5 Tuition & acceptance rate listed
4250 South 25th East
Idaho Falls, ID 83404
(208) 542-6250
Idaho Falls, ID 83404
(208) 542-6250
Gr: PK-12 | 396 students Avg. class size: 16 students Sports: 6 Tuition listed
754 Silver Birch Ln
Oldtown, ID 83822
(208) 437-2184
Oldtown, ID 83822
(208) 437-2184
Gr: PK-12 | 195 students
Silver Valley Christian Academy
(Christian)
514 West Brown Avenue
Kellogg, ID 83837
(208) 783-3791
Kellogg, ID 83837
(208) 783-3791
Gr: PK-12 | 39 students Avg. class size: 12 students Tuition & acceptance rate listed
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