Riverstone International School Photo - Riverstone International School is the premier, IB day/boarding school in Boise for Preschool-Gr 12 students. The school's 14 acre campus is nestled between the Boise River and the Greenbelt in Southeast Boise.

Best Idaho Private Preschools Belonging to Northwest Association of Accredited Schools (2025)

For the 2025 school year, there are 5 private preschools belonging to Northwest Association of Accredited Schools serving 2,092 students in Idaho. You can also find more schools membership associations in Idaho.
The top ranked private preschools belonging to Northwest Association of Accredited Schools in Idaho include Riverstone International School, Cole Valley Christian High School, and Cornerstone Christian Academy.
The average acceptance rate is 88%, which is lower than the Idaho private preschool average acceptance rate of 89%.
60% of private preschools belonging to Northwest Association of Accredited Schools in Idaho are religiously affiliated (most commonly Christian and Lutheran Church Missouri Synod).

Top Ranked Private Preschools Belonging to Northwest Association of Accredited Schools in Idaho (2025)

School
Location
Grades
Students
Cole Valley Christian High School
Cole Valley Christian High School Photo
(Christian)
(8)
200 E Carlton Ave
Meridian, ID 83642
(208) 947-1212
Grades: NS-12
| 1,452 students
5521 E Warm Springs Ave
Boise, ID 83716
(208) 424-5000
Grades: PK-12
| 416 students
Cornerstone Christian Academy
(Christian)
(1)
810 N. Chase Rd
Post Falls, ID 83854
(208) 773-5200
Grades: PK-7
| 200 students
Hope Lutheran School
(Lutheran Church Missouri Synod)
(1)
2071 12th Street
Idaho Falls, ID 83404
(208) 529-8080
Grades: PK-6
| 65 students
1480 S 500 W
Driggs, ID 83422
(208) 354-7898
Grades: PK-8
| 74 students

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