For the 2026 school year, there are 2 montessori private high schools serving 115 students in Idaho.
The top-ranked montessori private high school in Idaho is Acton Academy Twin Falls.
The average acceptance rate is 60%, which is lower than the Idaho private high school average acceptance rate of 85%.
Top-Ranked Idaho Montessori Private High Schools (2026)
School
Location
Quick Facts
Acton Academy Twin Falls![Acton Academy Twin Falls Photo]( "Acton Academy Twin Falls Photo")
Montessori School
1830 Addison Ave E
Twin Falls, ID 83301
(208) 420-9520
Twin Falls, ID 83301
(208) 420-9520
Gr: NS-10 | 36 students Avg. class size: 15 students Sports: 1 Tuition & acceptance rate listed
5771 N Discovery Way
Boise, ID 83713
(208) 991-4376
Boise, ID 83713
(208) 991-4376
Gr: PK-12 | 79 students Tuition listed
Frequently Asked Questions
What are the top-ranked montessori private high schools in Idaho?
The top-ranked montessori private high schools in Idaho is Acton Academy Twin Falls.
How many montessori private high schools are located in Idaho?
2 montessori private high schools are located in Idaho.
Recent Articles
Financial Aid 101 for Private School Families 2026
Guide to private school financial aid in 2026, with current costs, key planning timelines and practical steps parents need to maximize aid options.
Why Extracurricular Activities Matter in 2026
Discover why extracurricular activities remain essential in 2026, with updated research, costs, and admissions insights for parents and students.
How to Appeal for Financial Aid After Admission
Learn how to appeal for financial aid after admission to a private school, with expert steps, timelines, and 2026 updates for families.