The average private school in Idaho has 138 students (2025-26).
The largest private school in Idaho is Cole Valley Christian High School, with 1,452 students.
School Size Range: 176
1,452
Avg. School Size: 401
Largest Idaho Private Schools (2025-26)
School
# Students
Grades
Location
Rank: #11.
Students: 1,452
Grades: NS-12
200 E Carlton Ave
Meridian, ID 83642
(208) 947-1212
Meridian, ID 83642
(208) 947-1212
Rank: #22.
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)
Students: 1,053
Grades: NS-12
11920 W. Flamingo Avenue
Nampa, ID 83651
(208) 475-1697
Nampa, ID 83651
(208) 475-1697
Rank: #33.
Bishop Kelly High School![Bishop Kelly High School Photo]( "Bishop Kelly High School Photo")
(Catholic)
Students: 945
Grades: 9-12
7009 Franklin Rd
Boise, ID 83709
(208) 375-6010
Boise, ID 83709
(208) 375-6010
Rank: #44.
Students: 761
Grades: PK-12
6100 N. Locust Grove Rd.
Meridian, ID 83646
(208) 323-3888
Meridian, ID 83646
(208) 323-3888
Rank: #55.
Logos School![Logos School Photo]( "Logos School Photo")
(Christian)
Students: 634
Grades: PK-12
110 Baker St
Moscow, ID 83843
(208) 882-1226
Moscow, ID 83843
(208) 882-1226
Rank: #66.
Genesis Prep Academy
(Christian)
Students: 567
Grades: PK-12
1866 N Cecil Rd
Post Falls, ID 83854
(208) 691-0712
Post Falls, ID 83854
(208) 691-0712
Rank: #77.
Cole Valley Christian School
(Christian)
Students: 513
Grades: 7-12
8775 W Ustick Rd
Boise, ID 83704
(208) 947-1212
Boise, ID 83704
(208) 947-1212
Rank: #88.
Students: 501
Grades: PK-12
1866 N Cecil Rd Bldg 2
Post Falls, ID 83854
(208) 691-0712
Post Falls, ID 83854
(208) 691-0712
Rank: #99.
Grace Lutheran School
(Lutheran Church Missouri Synod)
Students: 494
Grades: PK-12
1350 Baldy Ave
Pocatello, ID 83201
(208) 237-4142
Pocatello, ID 83201
(208) 237-4142
Rank: #1010.
St. Ignatius Catholic School
(Catholic)
Students: 492
Grades: PK-8
6180 N Meridian Rd
Meridian, ID 83646
(208) 888-4759
Meridian, ID 83646
(208) 888-4759
Rank: #1111.
Students: 472
Grades: PK-12
4250 South 25th East
Idaho Falls, ID 83404
(208) 542-6250
Idaho Falls, ID 83404
(208) 542-6250
Rank: #1212.
Students: 446
Grades: PK-12
Po Box 2118
Sun Valley, ID 83353
(208) 622-3960
Sun Valley, ID 83353
(208) 622-3960
Rank: #1313.
Students: 416
Grades: PK-12
5521 E Warm Springs Ave
Boise, ID 83716
(208) 424-5000
Boise, ID 83716
(208) 424-5000
Rank: #1414.
Lighthouse Christian School
(Christian)
Students: 391
Grades: PK-12
960 Eastland Dr
Twin Falls, ID 83301
(208) 737-1425
Twin Falls, ID 83301
(208) 737-1425
Rank: #1515.
Students: 356
Grades: K-8
825 W Fort St
Boise, ID 83702
(208) 342-4909
Boise, ID 83702
(208) 342-4909
Rank: #1616.
St. Marks Elementary School
(Catholic)
Students: 345
Grades: PK-8
7503 W Northview St
Boise, ID 83704
(208) 375-6654
Boise, ID 83704
(208) 375-6654
Rank: #1717.
Crestline Academy
Special Program Emphasis (Christian)
Students: 330
Grades: PK-12
299 S 3rd St
Mccall, ID 83638
(208) 546-9202
Mccall, ID 83638
(208) 546-9202
Rank: #1818.
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)
Students: 307
Grades: PK-12
20565 Academy Rd
Greenleaf, ID 83626
(208) 459-6346
Greenleaf, ID 83626
(208) 459-6346
Rank: #1919.
Centennial Baptist School
(Christian)
Students: 240
Grades: NS-12
3610 E. Ustick Rd
Caldwell, ID 83605
(208) 454-1997
Caldwell, ID 83605
(208) 454-1997
Rank: #2020.
Students: 239
Grades: PK-12
3639 W Prairie Ave
Hayden, ID 83835
(208) 772-7542
Hayden, ID 83835
(208) 772-7542
Rank: #21 - 2221. - 22.
Calvary Christian School
(Christian)
Students: 228
Grades: PK-7
111 Auto Drive
Boise, ID 83709
(208) 376-0260
Boise, ID 83709
(208) 376-0260
Rank: #21 - 2221. - 22.
St. Dominic School
All-girls (Catholic)
Students: 228
Grades: K-12
20274 W Riverview Dr
Post Falls, ID 83854
(208) 773-7598
Post Falls, ID 83854
(208) 773-7598
Rank: #2323.
Students: 224
Grades: PK-8
3005 W. Kathleen Avenue
Coeur D Alene, ID 83815
(208) 765-4327
Coeur D Alene, ID 83815
(208) 765-4327
Rank: #2424.
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
Students: 223
Grades: K-12
251 W Miles Ave
Hayden, ID 83835
(208) 772-7546
Hayden, ID 83835
(208) 772-7546
Rank: #2525.
Sacred Heart Catholic School
(Catholic)
Students: 218
Grades: PK-8
3901 Cassia St
Boise, ID 83705
(208) 344-9738
Boise, ID 83705
(208) 344-9738
Rank: #26 - 2726. - 27.
All Saints Catholic School
(Catholic)
Students: 216
Grades: PK-8
3326 14th Street
Lewiston, ID 83501
(208) 743-4411
Lewiston, ID 83501
(208) 743-4411
Rank: #26 - 2726. - 27.
Students: 216
Grades: PK-5
2055 Filer Avenue E
Twin Falls, ID 83301
(208) 733-7820
Twin Falls, ID 83301
(208) 733-7820
Rank: #2828.
Innovate Academy And Prepartory School
Alternative School
Students: 209
Grades: PK-8
342 E Idaho St
Eagle, ID 83616
(208) 954-7671
Eagle, ID 83616
(208) 954-7671
Rank: #2929.
Students: 200
Grades: PK-7
810 N. Chase Rd
Post Falls, ID 83854
(208) 773-5200
Post Falls, ID 83854
(208) 773-5200
Rank: #3030.
A Developing Mind Academy
Montessori School
Students: 198
Grades: K-8
1301 E 3rd Ave
Post Falls, ID 83854
(208) 777-1600
Post Falls, ID 83854
(208) 777-1600
Rank: #3131.
Students: 196
Grades: PK-8
2007 Sandpoint W Dr
Sandpoint, ID 83864
(208) 265-2683
Sandpoint, ID 83864
(208) 265-2683
Rank: #3232.
Students: 195
Grades: PK-12
754 Silver Birch Ln
Oldtown, ID 83822
(208) 437-2184
Oldtown, ID 83822
(208) 437-2184
Rank: #33 - 3433. - 34.
Students: 180
Grades: PK-8
2620 W State St
Boise, ID 83702
(208) 342-7476
Boise, ID 83702
(208) 342-7476
Rank: #33 - 3433. - 34.
Students: 180
Grades: NS-6
5350 N 4th Street
Coeur D Alene, ID 83815
(208) 765-8238
Coeur D Alene, ID 83815
(208) 765-8238
Rank: #3535.
Immaculate Conception Academy
All-boys (Catholic)
Students: 176
Grades: K-12
495 Lincoln St
Post Falls, ID 83854
(208) 773-2312
Post Falls, ID 83854
(208) 773-2312
Show 100 more private schools in ID (out of 159 total schools)
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Frequently Asked Questions
What is the Idaho average private schools student size?
The Idaho average private schools student size is 138 for 2025-26.
What are the private schools with the largest student size in Idaho?
The top ranked private schools in Idaho include Cole Valley Christian High School, Nampa Christian Schools and Bishop Kelly High School.
What is private high school and private elementary school with the largest student size in Idaho?
The private high school with the largest student size in Idaho is Cole Valley Christian High School, with a value of 1452. The private elementary school with the largest student size is Cole Valley Christian High School, with a value of 1452.
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