The averageprivate high school ACT score in Idaho is 27 (2026).
The private high school in Idaho with the highest ACT score is The North Fork School, with an ACT score of 32.
Act Score Range: 24
32
Avg. Act Score: 27
Average Private High School ACT Scores in Idaho (2026)
School
ACT Score
Grades
Location
Rank: #11.
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
ACT Score: 32
Grades: 3-12
812 Reedy Lane
Mccall, ID 83638
(208) 630-4028
Mccall, ID 83638
(208) 630-4028
Rank: #22.
ACT Score: 29
Grades: PK-12
5521 E Warm Springs Ave
Boise, ID 83716
(208) 424-5000
Boise, ID 83716
(208) 424-5000
Rank: #33.
ACT Score: 28
Grades: PK-12
Po Box 2118
Sun Valley, ID 83353
(208) 622-3960
Sun Valley, ID 83353
(208) 622-3960
Rank: #44.
ACT Score: 27
Grades: NS-12
200 E Carlton Ave
Meridian, ID 83642
(208) 947-1212
Meridian, ID 83642
(208) 947-1212
Rank: #55.
Logos School![Logos School Photo]( "Logos School Photo")
(Christian)
ACT Score: 26
Grades: PK-12
110 Baker St
Moscow, ID 83843
(208) 882-1226
Moscow, ID 83843
(208) 882-1226
Rank: #6 - 76. - 7.
Bishop Kelly High School![Bishop Kelly High School Photo]( "Bishop Kelly High School Photo")
(Catholic)
ACT Score: 24
Grades: 9-12
7009 Franklin Rd
Boise, ID 83709
(208) 375-6010
Boise, ID 83709
(208) 375-6010
Rank: #6 - 76. - 7.
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)
ACT Score: 24
Grades: NS-12
11920 W. Flamingo Avenue
Nampa, ID 83651
(208) 475-1697
Nampa, ID 83651
(208) 475-1697
Frequently Asked Questions
What is the Idaho average private high schools ACT score?
The Idaho average private high schools ACT score is 27 for 2026.
What are the private high schools with the highest ACT score in Idaho?
The top-ranked private schools in Idaho include The North Fork School, Riverstone International School and Sun Valley Community School.
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