United States, Boise
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1. Enquire or visit the admissions portal.
2. Enrolment for 2026-2027 is open.
3. Family ability to pay is not an admissions factor.
4. Over one-third of students receive tuition assistance or scholarships.
5. Boarding available for grades 8-12.
Over one-third of students receive tuition assistance or scholarships. The school does not consider family ability to pay in admissions decisions.
Riverstone International School is an IB World School in Boise, Idaho, serving approximately 300 students from preschool through Grade 12. The school represents over 41 countries and nationalities. Boarding is available for grades 8-12 on a 14-acre campus. Ranked the number 1 private school in Boise by Niche, 97% of graduates are accepted into top 150 US colleges and universities. The Class of 2025 earned an average of USD 305,000 per student in merit-based aid. Over one-third of students receive tuition assistance. The school is built on five pillars: Academic Excellence, Community and Service, Leadership by Example, International Understanding, and Outdoor Education. 61% of teachers hold advanced degrees.