For the 2026 school year, there are 43 private high schools belonging to No Membership Association in Idaho. You can also find more schools membership associations in Idaho.
The top-ranked private high schools belonging to No Membership Association in Idaho include Greenleaf Friends Academy, Cole Valley Christian High School, and Riverstone International School.
Top-Ranked Private High Schools Belonging to No Membership Association in Idaho (2026)
School
Location
Quick Facts
Acton Academy Twin Falls ![Acton Academy Twin Falls Photo]( "Acton Academy Twin Falls Photo")
Montessori School
1830 Addison Ave E
Twin Falls, ID 83301
(208) 420-9520
Twin Falls, ID 83301
(208) 420-9520
Gr: NS-10 | 36 students Avg. class size: 15 students Sports: 1 Tuition & acceptance rate listed
6100 N. Locust Grove Rd.
Meridian, ID 83646
(208) 323-3888
Meridian, ID 83646
(208) 323-3888
Gr: PK-12 | 761 students Avg. class size: 23 students Sports: 7 | Extracurrculars: 8 Tuition & acceptance rate listed
Beacon Christian School
(Seventh Day Adventist)
615 Stewart Ave
Lewiston, ID 83501
(208) 743-8361
Lewiston, ID 83501
(208) 743-8361
Gr: K-10 | 35 students Avg. class size: 11 students Tuition listed
Bishop Kelly High School ![Bishop Kelly High School Photo]( "Bishop Kelly High School Photo")
(Catholic)
7009 Franklin Rd
Boise, ID 83709
(208) 375-6010
Boise, ID 83709
(208) 375-6010
Gr: 9-12 | 945 students Avg. class size: 21 students Sports: 19 | Extracurrculars: 32 Tuition & acceptance rate listed
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
3639 W Prairie Ave
Hayden, ID 83835
(208) 772-7542
Hayden, ID 83835
(208) 772-7542
Gr: PK-12 | 239 students Avg. class size: 20 students Sports: 5 | Extracurrculars: 9 Tuition & acceptance rate listed
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
Cole Valley Christian School
(Christian)
8775 W Ustick Rd
Boise, ID 83704
(208) 947-1212
Boise, ID 83704
(208) 947-1212
Gr: 7-12 | 513 students Avg. class size: 20 students 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
Grace Lutheran School
(Lutheran Church Missouri Synod)
1350 Baldy Ave
Pocatello, ID 83201
(208) 237-4142
Pocatello, ID 83201
(208) 237-4142
Gr: PK-12 | 494 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 | 280 students Avg. class size: 15 students Sports: 5 | Extracurrculars: 1 Tuition & acceptance rate listed
754 Silver Birch Ln
Oldtown, ID 83822
(208) 437-2184
Oldtown, ID 83822
(208) 437-2184
Gr: PK-12 | 195 students
Logos School ![Logos School Photo]( "Logos School Photo")
(Christian)
110 Baker St
Moscow, ID 83843
(208) 882-1226
Moscow, ID 83843
(208) 882-1226
Gr: PK-12 | 634 students Avg. class size: 19 students Sports: 7 | Extracurrculars: 2 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
The North Fork School ![The North Fork School Photo - Hard work. Hard statistics. Open doors.]( "The North Fork School Photo - Hard work. Hard statistics. Open doors.")
Special Program Emphasis
812 Reedy Lane
Mccall, ID 83638
(208) 630-4028
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
Lewiston, ID 83501
(208) 746-8206
Gr: 1-12 | 55 students Acceptance rate listed
Project Patch School ![Project Patch School Photo]( "Project Patch School Photo")
Alternative School (Christian)
PO BOX 450
Garden Valley, ID 83622
(360) 690-8495
Garden Valley, ID 83622
(360) 690-8495
Gr: 6-12 | 35 students Extracurrculars: 6 Tuition listed
5521 E Warm Springs Ave
Boise, ID 83716
(208) 424-5000
Boise, ID 83716
(208) 424-5000
Gr: PK-12 | 355 students Avg. class size: 15 students Sports: 11 | Extracurrculars: 21 Tuition & acceptance rate listed
St. Dominic School
All-girls (Catholic)
20274 W Riverview Dr
Post Falls, ID 83854
(208) 773-7598
Post Falls, ID 83854
(208) 773-7598
Gr: K-12 | 228 students
Po Box 2118
Sun Valley, ID 83353
(208) 622-3960
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
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: 7 Tuition 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
498 W Idaho Blvd
Emmett, ID 83617
(208) 365-2485
Emmett, ID 83617
(208) 365-2485
Gr: K-12 | 104 students Sports: 2 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
3770 E Black Canyon Hwy
Emmett, ID 83617
(208) 365-3437
Emmett, ID 83617
(208) 365-3437
Gr: 6-9 | 40 students Avg. class size: 4 students Tuition listed
Classical Christian Academy ![Classical Christian Academy Photo - Classical Christian Academy students on the 1st day of school.]( "Classical Christian Academy Photo - Classical Christian Academy students on the 1st day of school.")
Special Program Emphasis (Christian)
4810 N. Ramsey Road
Coeur D Alene, ID 83815
(208) 777-4400
Coeur D Alene, ID 83815
(208) 777-4400
Gr: PK-12 | 167 students Avg. class size: 12 students Sports: 4 Tuition & acceptance rate listed
Clear Lakes Christian Academy ![Clear Lakes Christian Academy Photo - Clear Lakes Christian Academy has provided quality Christian education since 1978 to the Magic Valley area.]( "Clear Lakes Christian Academy Photo - Clear Lakes Christian Academy has provided quality Christian education since 1978 to the Magic Valley area.")
(Baptist)
440 Clear Lakes Rd
Buhl, ID 83316
(208) 543-8481
Buhl, ID 83316
(208) 543-8481
Gr: K-12 | 21 students
3067 Mosquito Creek Rd
Clark Fork, ID 83811
(406) 847-4400
Clark Fork, ID 83811
(406) 847-4400
Gr: 8-12 | 14 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.]( "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
Boise, ID 83702
(208) 331-9260
Gr: PK-9 | 158 students Avg. class size: 13 students Tuition & acceptance rate listed
5771 N Discovery Way
Boise, ID 83713
(208) 991-4376
Boise, ID 83713
(208) 991-4376
Gr: PK-12 | 79 students Tuition listed
Immaculate Conception Academy
All-boys (Catholic)
495 Lincoln St
Post Falls, ID 83854
(208) 773-2312
Post Falls, ID 83854
(208) 773-2312
Gr: K-12 | 176 students Sports: 4 | Extracurrculars: 4
Innercept
Alternative School
1115 W Ironwood Dr
Coeur D Alene, ID 83814
(208) 665-7178
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
Boise, ID 83704
(208) 350-2324
Gr: 7-12 | 20 students
Show 8 more private schools in Idaho (out of 43 total schools)
Loading...
Recent Articles
Choosing Between a Traditional Private School and a Microschool
Compare traditional private schools and microschools to understand differences in academics, class size, flexibility, cost, and student experience before choosing the best educational fit.
The Second Visit Strategy: What to Look for After the Open House
A second campus visit can reveal what an open house cannot. Learn what to observe, which questions to ask, and how to determine whether a private school is truly the right fit for your child.
How Policy Changes Could Affect Your Tuition Bill in 2026
Learn how federal and state policy changes may affect private school tuition, financial aid, tax benefits, and your family's education budget.
