The average private high school tuition in Idaho is $11,564 per year (2025).
The private high school with the lowest tuition is River Of Life Christian School, with a tuition of $2,400.
Tuition Cost Range: $2,400
$39,625
Avg. Tuition Cost: $11,564
Idaho Private High Schools By Tuition Cost (2025)
School
Tuition Cost
Grades
Location
Rank: #11.
Tuition: $2,400
Grades: PK-12
800 17th Ave N
Payette, ID 83661
(208) 642-4416
Payette, ID 83661
(208) 642-4416
Rank: #22.
Calvary Christian School![Calvary Christian School Photo - Coach giving direction Calvary Christian School Photo - Coach giving direction]()

(Christian)
Tuition: $3,000
Grades: K-11
1210 N Middleton Rd
Nampa, ID 83651
(208) 467-9114
Nampa, ID 83651
(208) 467-9114
Rank: #33.
Beacon Christian School
(Seventh Day Adventist)
Tuition: $3,582
Grades: K-10
615 Stewart Ave
Lewiston, ID 83501
(208) 743-8361
Lewiston, ID 83501
(208) 743-8361
Rank: #44.
Tuition: $5,000
Grades: PK-12
3639 W Prairie Ave
Hayden, ID 83835
(208) 772-7542
Hayden, ID 83835
(208) 772-7542
Rank: #55.
Logos School![Logos School Photo Logos School Photo]()

(Christian)
Tuition: $5,665
Grades: PK-12
110 Baker St
Moscow, ID 83843
(208) 882-1226
Moscow, ID 83843
(208) 882-1226
Rank: #66.
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
Tuition: $5,850
Grades: 5-11
812 Reedy Lane
Mccall, ID 83638
(208) 634-4024
Mccall, ID 83638
(208) 634-4024
Rank: #77.
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
Tuition: $6,000
Grades: K-12
251 W Miles Ave
Hayden, ID 83835
(208) 772-7546
Hayden, ID 83835
(208) 772-7546
Rank: #88.
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)
Tuition: $6,200
Grades: PK-12
20565 Academy Rd
Greenleaf, ID 83626
(208) 459-6346
Greenleaf, ID 83626
(208) 459-6346
Rank: #99.
Acton Academy Twin Falls![Acton Academy Twin Falls Photo Acton Academy Twin Falls Photo]()

Montessori School
Tuition: $7,425
Grades: NS-10
1830 Addison Ave E
Twin Falls, ID 83301
(208) 420-9520
Twin Falls, ID 83301
(208) 420-9520
Rank: #1010.
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)
Tuition: $7,490
Grades: PK-12
4810 N. Ramsey Road
Coeur D Alene, ID 83815
(208) 777-4400
Coeur D Alene, ID 83815
(208) 777-4400
Rank: #1111.
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)
Tuition: $8,400
Grades: NS-12
11920 W. Flamingo Avenue
Nampa, ID 83651
(208) 475-1697
Nampa, ID 83651
(208) 475-1697
Rank: #1212.
Bishop Kelly High School![Bishop Kelly High School Photo Bishop Kelly High School Photo]()

(Catholic)
Tuition: $8,525
Grades: 9-12
7009 Franklin Rd
Boise, ID 83709
(208) 375-6010
Boise, ID 83709
(208) 375-6010
Rank: #1313.
Tuition: $9,128
Grades: PK-12
6100 N. Locust Grove Rd.
Meridian, ID 83646
(208) 323-3888
Meridian, ID 83646
(208) 323-3888
Rank: #1414.
Tuition: $9,960
Grades: PK-12
5771 N Discovery Way
Boise, ID 83713
(208) 991-4376
Boise, ID 83713
(208) 991-4376
Rank: #1515.
Cole Valley Christian School
(Christian)
Tuition: $10,000
Grades: 7-12
8775 W Ustick Rd
Boise, ID 83704
(208) 947-1212
Boise, ID 83704
(208) 947-1212
Rank: #1616.
Tuition: $10,400
Grades: 6-9
3770 E Black Canyon Hwy
Emmett, ID 83617
(208) 365-3437
Emmett, ID 83617
(208) 365-3437
Rank: #1717.
Tuition: $10,660
Grades: NS-12
200 E Carlton Ave
Meridian, ID 83642
(208) 947-1212
Meridian, ID 83642
(208) 947-1212
Rank: #1818.
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
Tuition: $17,592
Grades: PK-9
601 South 9th Street
Boise, ID 83702
(208) 331-9260
Boise, ID 83702
(208) 331-9260
Rank: #1919.
Tuition: $24,600
Grades: PK-12
5521 E Warm Springs Ave
Boise, ID 83716
(208) 424-5000
Boise, ID 83716
(208) 424-5000
Rank: #2020.
Centennial Baptist School
(Christian)
Tuition: $25,000
Grades: NS-12
3610 E. Ustick Rd
Caldwell, ID 83605
(208) 454-1997
Caldwell, ID 83605
(208) 454-1997
Rank: #2121.
The Sage School
Alternative School
Tuition: $27,900
Grades: 6-12
1451 Aviation Dr
Hailey, ID 83333
(208) 788-0120
Hailey, ID 83333
(208) 788-0120
Rank: #2222.
Tuition: $39,625
Grades: PK-12
Po Box 2118
Sun Valley, ID 83353
(208) 622-3960
Sun Valley, ID 83353
(208) 622-3960
Frequently Asked Questions
What is the Idaho average private high schools tuition?
The Idaho average private high schools tuition is $11,512 for 2025.
What are the private high schools with the lowest tuition cost in Idaho?
The top ranked private high schools in Idaho include River Of Life Christian School, Calvary Christian School and Beacon Christian School.
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