United States, Boise
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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.
5521 East Warm Springs Avenue, Boise, ID 83716, USA
Riverstone International School has 319 pupils, typical class sizes of 10, instruction in English.
Riverstone International School is on East Warm Springs Avenue in Boise, Idaho, on a 14-acre campus. Boise offers access to outdoor recreation in the foothills and mountains of southern Idaho.
The school serves students from preschool and pre-kindergarten through Grade 12, covering elementary, middle, and high school.
Riverstone is an independent, co-educational day and boarding school. Boarding is available for students in grades 8-12. Family ability to pay is not a factor in admissions.
Over 41 countries and nationalities are represented in the student body.
Transportation services are offered for students.
Riverstone International School teaches International Baccalaureate for students aged 3 to 18.
Riverstone is an IB World School offering the International Baccalaureate programme across all age groups. The school achieves higher-than-average IB pass rates. 61% of teachers hold advanced degrees.
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. The school achieves higher-than-average IB pass rates.
97% of graduates are accepted into top 150 US colleges and universities. Merit-based aid averages USD 305,000 per student for the Class of 2025.
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.