Average Private School ACT Scores in Idaho (2026)

Idaho Average ACT Score (Trends)

Year	Idaho (ID) avg
2025	27
2024	27
2023	27
2022	27
2021	27
2020	27
2019	27
2018	28
2017	31
2016	32
2015	27

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Show school map — Idaho (avg ACT range: 24–32, avg 27.1)

Act Score Range: 24 32 Avg. Act Score: 27

Average Private School ACT Scores in Idaho (2026)

Showing 7 schools

#1The North Fork School

Gr: 3-12 | 15 students

Avg. class size: 6 students

Specialized Curriculum

812 Reedy Lane

Mccall, ID 83638

(208) 630-4028

32avg ACT

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#2Riverstone International School

Gr: PK-12 | 355 students

Avg. class size: 15 students

Sports: 11 | Extracurriculars: 21

5521 E Warm Springs Ave

Boise, ID 83716

(208) 424-5000

(11)

29avg ACT

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#3Sun Valley Community School

Gr: PK-12 | 423 students

Avg. class size: 15 students

Sports: 21 | Extracurriculars: 11

Po Box 2118

Sun Valley, ID 83353

(208) 622-3960

28avg ACT

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#4 Cole Valley Christian High School

Gr: NS-12 | 1,517 students

Avg. class size: 24 students

Sports: 14 | Extracurriculars: 12

Christian

200 E Carlton Ave

Meridian, ID 83642

(208) 947-1212

(8)

27avg ACT

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#5Logos School

Gr: PK-12 | 634 students

Avg. class size: 19 students

Sports: 7 | Extracurriculars: 2

Christian

110 Baker St

Moscow, ID 83843

(208) 882-1226

26avg ACT

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#6(T6–T7)Bishop Kelly High School

Gr: 9-12 | 945 students

Avg. class size: 21 students

Sports: 19 | Extracurriculars: 32

Catholic

7009 Franklin Rd

Boise, ID 83709

(208) 375-6010

24avg ACT

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#6(T6–T7)Nampa Christian Schools

Gr: NS-12 | 1,053 students

Avg. class size: 25 students

Sports: 15 | Extracurriculars: 2

Christian

11920 W. Flamingo Avenue

Nampa, ID 83651

(208) 475-1697

24avg ACT

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Frequently Asked Questions

What is the Idaho average private schools ACT score?

The Idaho average private schools ACT score is 27 for 2026.

What are the private 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.

What is private high school and private elementary school with the highest ACT score in Idaho?

The private high school with the highest ACT score in Idaho is The North Fork School, with a value of 32. The private elementary school with the highest ACT score is The North Fork School, with a value of 32.

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