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Riverstone International School

United States, Boise

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The school at a glance
Instructs in English
Fees Unlisted
Ages 3 - 18 years
Pupil numbers 319
Type Co-educational, Co-educational (boarding)
Bus Service Yes
Academic offering
Curriculum International Baccalaureate
Typical class size 10
Strengths IB Programme, Outdoor Education, International Understanding
Clubs Academic and Intellectual, Community and Service, Sports and Physical, Leadership and Professional
Stages Early Years, Primary School, Secondary School
Introduction

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

The Essentials

Riverstone International School has 319 pupils, typical class sizes of 10, instruction in English.

Location

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.

Stages

The school serves students from preschool and pre-kindergarten through Grade 12, covering elementary, middle, and high school.

Type

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.

Pupil Nationality Mix

Over 41 countries and nationalities are represented in the student body.

Bus service

Transportation services are offered for students.

Fees
Tuition details are available from the admissions office. Over one-third of students receive tuition assistance or scholarships. Family ability to pay is not an admissions factor.
Academics

Riverstone International School teaches International Baccalaureate for students aged 3 to 18.

Curriculum

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.

Exam Results

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.

Higher Education Progression

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.

Admissions

Admissions

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.

Scholarships

Over one-third of students receive tuition assistance or scholarships. The school does not consider family ability to pay in admissions decisions.

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