Challenger School - Meridian Photo

Best Idaho Nonsectarian Private Schools (2025-26)

For the 2025-26 school year, there are 56 nonsectarian private schools in Idaho. You can also find more religiously affiliated schools in Idaho.
The top ranked nonsectarian private schools in Idaho include Riverstone International School, The North Fork School, and Sun Valley Community School.

Top Ranked Nonsectarian Private Schools in Idaho (2025-26)

School
Location
Quick Facts
5521 E Warm Springs Ave
Boise, ID 83716
(208) 424-5000
Gr: PK-12 | 416 students Avg. class size: 15 students Sports: 10 | Extracurrculars: 21 Tuition & acceptance rate listed
Challenger School - Boise
Challenger School - Boise Photo
Daycare / Preschool
5551 W. Bloom Street
Boise, ID 83703
(208) 338-9500
Gr: NS-1 Avg. class size: 12 students Tuition & acceptance rate listed
2020 W. Everest Lane
Meridian, ID 83646
(208) 846-8888
Gr: NS-8
Acton Academy Twin Falls
Acton Academy Twin Falls Photo
Montessori School
1830 Addison Ave E
Twin Falls, ID 83301
(208) 420-9520
Gr: NS-10 | 36 students Avg. class size: 15 students Sports: 1 Tuition & acceptance rate listed
Innovate Academy And Prepartory School
Alternative School
342 E Idaho St
Eagle, ID 83616
(208) 954-7671
Gr: PK-8 | 209 students Tuition listed
The North Fork School
The North Fork School Photo - Hard work. Hard statistics. Open doors.
Special Program Emphasis
812 Reedy Lane
Mccall, ID 83638
(208) 630-4028
Gr: 3-12 | 15 students Avg. class size: 6 students Tuition & acceptance rate listed
Northwest Childrens Home Education Center
Special Education School
602 13th St
Lewiston, ID 83501
(208) 746-8206
Gr: 1-12 | 55 students Acceptance rate listed
2007 Sandpoint W Dr
Sandpoint, ID 83864
(208) 265-2683
Gr: PK-8 | 196 students Avg. class size: 17 students Sports: 5 Tuition listed
Po Box 2118
Sun Valley, ID 83353
(208) 622-3960
Gr: PK-12 | 446 students Avg. class size: 15 students Sports: 21 | Extracurrculars: 11 Tuition & acceptance rate listed
A Child's Choice Montessori School
Montessori School
1797 S Millenium Way
Meridian, ID 83642
(208) 288-1990
Gr: PK-K | 29 students
Acorn Childrens Academy
Daycare / Preschool
1619 Curlew Dr Ste 2
Idaho Falls, ID 83406
(208) 569-4694
Gr: PK-K | 140 students
Acorn Learning Center
Montessori School
1306 Filer Ave. East
Twin Falls, ID 83301
(208) 733-7055
Gr: PK-5 | 63 students
Alzar School
Special Program Emphasis
1600 Airport Way
Cascade, ID 83611
(833) 862-5927
Gr: 10-11 | 42 students
Cherry Gulch
Cherry Gulch Photo
All-boys | Alternative School
(3)
3770 E Black Canyon Hwy
Emmett, ID 83617
(208) 365-3437
Gr: 6-9 | 40 students Avg. class size: 4 students Tuition listed
Children House Montessori
Montessori School
101 5th St
Lewiston, ID 83501
(208) 413-6634
Gr: PK-6 | 67 students
Children S House Montessori
Montessori School
1134 American Legion Blvd
Mountain Home, ID 83647
(208) 587-8161
Gr: PK-K | 43 students
The Children's School Of Boise
Daycare / Preschool
1015 N 8th St
Boise, ID 83702
(208) 343-6840
Gr: NS-K | 79 students Avg. class size: 12 students
Cloverdale Montessori
Montessori School
12255 W Goldenrod Ave
Boise, ID 83713
(208) 322-1200
Gr: PK-K | 40 students
Creative Childrens Center
Daycare / Preschool
419 S Orchard
Boise, ID 83705
(208) 344-8221
Gr: PK-K | 42 students
Elk Mountain Academy
Elk Mountain Academy Photo - Each summer some of our students and their parents go on a rafting trip with some of our staff. This is a great time to re-connect and bond in a new environment.
3067 Mosquito Creek Rd
Clark Fork, ID 83811
(406) 847-4400
Gr: 8-12 | 14 students
3755 E Covington Ave
Post Falls, ID 83854
(208) 777-1600
Gr: PK-K | 89 students
Foothills School of Arts & Sciences
Foothills School of Arts & Sciences Photo - Foothills students become capable and confident learners during their time at Foothills! Foothills allows students to share their voice, empowers them to become critical thinkers and open-minded listeners, and promotes a positive school culture where everyone is valued.
Special Program Emphasis
601 South 9th Street
Boise, ID 83702
(208) 331-9260
Gr: PK-9 | 158 students Avg. class size: 13 students Tuition & acceptance rate listed
The Garden Of Learning
Daycare / Preschool
970 S Rising Sun Dr
Nampa, ID 83686
(208) 461-2278
Gr: PK-K | 114 students
Grace Montessori School
Montessori School
685 S 3rd W
Mountain Home, ID 83647
(208) 580-0205
Gr: PK-K | 48 students
Hall Institute For The Arts
Special Program Emphasis
1167 E Iron Eagle Dr
Eagle, ID 83616
(208) 957-7024
Gr: 7-12 | 28 students
Hillside Academy
Alternative School
3900 Hill Road
Boise, ID 83703
(208) 343-8919
Gr: PK-1 | 22 students Tuition listed
Innercept
Alternative School
1115 W Ironwood Dr
Coeur D Alene, ID 83814
(208) 665-7178
Gr: 9-12 | 13 students
Intermountain School & Hosp
Alternative School
303 N Allumbaugh St
Boise, ID 83704
(208) 350-2324
Gr: 7-12 | 20 students
Kidz Connection Montessori
Montessori School
2310 Columbus St
Boise, ID 83705
(208) 384-1191
Gr: PK-6 | 112 students
Lakewood Montessori
Montessori School
133 E Lindon St
Boise, ID 83706
(208) 331-3888
Gr: PK-K | 126 students
1480 S 500 W
Driggs, ID 83422
(208) 354-7898
Gr: PK-8 | 74 students Avg. class size: 13 students Sports: 1 Tuition listed
The Learning Center
Daycare / Preschool
7164 4th St(physical) P.o. Box 964(mailing)
Bonners Ferry, ID 83805
(208) 920-9911
Gr: PK-K | 41 students
Learning Tree Inc
Daycare / Preschool
2908 N 28th St
Boise, ID 83703
(208) 342-7821
Gr: PK-K | 87 students
Lighthouse Montessori School
Lighthouse Montessori School Photo
Montessori School
(1)
756 S. Foothill Dr.
Idaho Falls, ID 83401
(208) 523-7315
Gr: PK-6 | 91 students Avg. class size: 15 students Sports: 1 Tuition listed
Little Peoples Academy
Daycare / Preschool
(2)
543 N Ridge Ave
Idaho Falls, ID 83402
(208) 523-7615
Gr: PK-K | 101 students
Show 21 more private schools in Idaho (out of 56 total schools)
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