Average Private High School ACT Scores in Idaho (2026-27)

Show school map — Idaho (avg ACT range: 24–32, avg 27.7)

Act Score Range: 24 32 Avg. Act Score: 28

Average Private High School ACT Scores in Idaho (2026-27)

Showing 6 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: 22 | 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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#6Nampa 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 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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