Riverstone International School (2025 Profile)

5521 East Warm Springs Avenue
Boise, ID 83716

Tel: (208) 424-5000 Ext. 2104

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Riverstone International School Photo #1 - Welcome to Riverstone International School! We look forward to welcoming you to our school in beautiful Boise, Idaho!

Riverstone International School Photo #2 - Not all classrooms have walls! Backpacking, canoeing, rock climbing and winter camping help students develop environment skills and strong connections with faculty.

Riverstone International School Photo #3 - Riverstone House, steps away from downtown Boise, is the home-away-from-home for our boarding community. With only 30 students maximum, our students and staff become family.

Riverstone International School Photo #4 - Study, relax and connect with friends in our light-filled dormitory for 30 students. Double occupancy rooms, fully secure building, family-style dining, transport to and from school, and dorm staff to help at all times.

Riverstone International School Photo #5 - Recognized as one of the U.S. most livable cities, Boise, Idaho is the third largest city in the Pacific Northwest. The cultural vibe is relaxed and welcoming, making Boise a perfect place for boarding students who want to feel part of a larger community.

Riverstone International School Photo #6 - A tradition of stellar college placement! At Riverstone International School, we take great pride in preparing students for success in college and university - and for life beyond their academic careers. One-hundred percent of Riverstone graduates have been accepted into four-year colleges and universities.

Riverstone International School Photo #7 - Adventure awaits! Learn more at our website, connect with us on social media, and inquire today! Are you ready for your adventure?

Riverstone International School Photo #8 - Riverstone students thrive because of small classes, personal attention, and challenging opportunities. Our student-to-teacher ratio is 7:1 in the high school. Our faculty serve as mentors for clubs and lead our outdoor trips, forming strong bonds with students that are highlights of a student's time at Riverstone.

Riverstone International School Photo #9 - Our students extend fun and learning beyond the school day. High School students participate in our athletic teams, musical ensembles, robotics team, yearbook club, Model UN team, and many more extracurriculars.

Riverstone International School Photo #10 - The next step to college/university starts here! Not only are students prepared through the IB Diploma, Grade 11 students go on a college tour of the Pacific Northwest each October to help them determine the best fit for their next step!

Riverstone International School is a premier, private in , offering day and boarding students challenging opportunities and the personal support to develop into independent, creative, and collaborative thinkers.

With 400 students enrolled from Preschool through High School, 40 countries are represented in the .

A maximum of 32 students from the U.S. and around the world in grades 8-12 are enrolled in the school`s .

The school`s --, , , , and --provide pathways for students to explore academically and personally. Small classes and strong relationships with teachers facilitate a for students.

One hundred percent of graduates are accepted into 4-year . Alumni credit their connections to teachers, friendships with classmates from around the world, the global context of the IB curriculum, and outdoor experiences as having the biggest impact on their future success.

Quick Stats (2025)

Grades: (��vlog�� Students) 8-12
Grades: (Day Students) PK-12
Enrollment: 425 students
Yearly Tuition (��vlog�� Students): $51,000
Yearly Tuition (Day Students): $24,600
Acceptance rate: 80%
Average class size: 18 students
Application Deadline: None / Rolling
Source: Verified school update

Top Rankings

Riverstone International School ranks among the top 20 boarding schools (out of 280 schools) for:

School Overview

| 2024 School Data

Riverstone International School

��vlog�� School Avg.

School Focus

College Preparatory

Grades Offered (��vlog��)

8-12

9-12

Grades Offered (Day)

PK-12

6-12

School Type

Co-ed

ADD/ADHD Support

Yes

Dual Language Immersion Program

Yes

Secondary Immersion Language

Spanish

n/a

Religious Affiliation

Non-denominational

Year Founded

1997

1907

Campus Size

14 acres

125 acres

Colors

White, Blue

School Calendar

Student Body

Enrollment

425 students

319 students

% Students of Color

15%

27%

% International Students

27%

21%

% Students ��vlog��

10%

67%

Average SAT Score

1306
(Out of 1600)

* National Avg. »

Average ACT score

31
(Out of 36)

*National Avg. »

Offers Post-Grad Year

Academics and Faculty

Saturday Classes

Classroom Dress Code

Casual

Average Class Size

18 students

* National Avg. »

Student : Teacher Ratio

7:1

Number of IB Courses Offered

ESL Courses Offered

Yes

% Faculty with Advanced Degree

57%

72%

Summer Program Offered

Yes

Tuition Cost

Endowment Size

$4 million

$30 million

Yearly Tuition
(��vlog�� Students)

$51,000

$66,900

Yearly Tuition
(Day Students)

$24,600
(Please see this link for additional information by grade level: )

$35,500

% Students on Financial Aid

25%

40%

Merit Scholarships Offered

Yes

Admissions

Application Deadline

None / Rolling

Jan. 15

Acceptance Rate

80%

64%

Director of Admissions

Rachel Pusch

Application URL

AP / Advanced Courses

# of AP / Advanced Courses Offered

n/a

Courses

IB Biology HL / SL, IB Chemistry HL / SL, IB English Language & Literature HL / SL, IB Global Politics HL / SL, IB Mandarin HL / SL, IB Mathematics: Analysis and Approaches HL / SL, IB Mathematics: Applications and Interpretations HL / SL, IB Music HL / SL, IB Physics HL / SL, IB Psychology HL / SL, IB Spanish HL / SL, IB Theory of Knowledge, IB Visual Art HL / SL, IB World Religions SL, MYP Art, MYP English Language and Literature, MYP Health education, MYP Mandarin, MYP Math (skill level based for grades 9 - 10), MYP Music, MYP Spanish, MYP10 Chemistry, MYP10 Modern East Asian History, MYP10 Personal Project, MYP9 Conceptual Physics, MYP9 Modern European History, Pamoja Online Language ab-initio French, Pamoja Online Language ab-initio Mandarin, Pamoja Online Language ab-initio Spanish

Sports

# Interscholastic Sports Offered

Sports

Alpine Skiing, Basketball, Cheering, Cross Country Running, Mountain Biking, Snowboarding, Swimming, Volleyball

Extracurriculars

Total Extracurricular Organizations

Extracurriculars

Club or Organization:
Athletic Leadership, Green Team, Language Clubs, Math Club, Model United Nations, Outdoor Leadership, Programming Club, Robotics Team, SAGA: Sexual and Gender Alliance, Science Bowl, Social Change Leadership, Student Council, Veggie Club, Yearbook Club

Arts and Music Programs:
Musical Ensemble Groups

Recreational Athletic Programs:
Climbing Club, Kayaking Club, Mountain Biking Club

College Matriculation

College Acceptance Rate

100%

Year:

10 Most Popular College Choices (# Enrolled)

School Notes

School Motto: Courageous Journeys
School Mascot: Otter
Our provides a family-like experience for a maximum of 32 students from the U.S. and around the world. Our downtown Boise dormitory location gives students the opportunity to experience the Pacific Northwest culture and connect with the greater Boise community.
: Riverstone is one of four IB continuum schools offering a boarding program. Teachers provide guidance and encouragement to students, and Riverstone's three-year average IB diploma program pass rate exceeds the global average.
: Students explore Idaho and Oregon's mountains and rivers with classmates and teachers.
Located in the Pacific Northwest, is one of the most liveable and safe cities in the U.S. Our is located in downtown Boise, the third most populous city in the Pacific Northwest, with easy access to skiing, kayaking, and mountain biking. Our four-season climate and safe city provide opportunities for students to recreate, shop, and explore all our beautiful city and state have to offer.
The school offers a and more than 30 , .
Riverstone International School accreditations: International Baccalaureate Organization (IBO), National Association of Independent Schools (NAIS), NWAIS, The Association of ��vlog�� Schools (TABS),AdvancEd

Source: Verified school update

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Frequently Asked Questions

How much does Riverstone International School cost?

Riverstone International School's tuition is approximately $51,000 for boarding students and $24,600 for day students.

What is the acceptance rate of Riverstone International School?

The acceptance rate of Riverstone International School is 80%, which is higher than the boarding school average of 64%.

What sports does Riverstone International School offer?

Riverstone International School offers 8 interscholastic sports: Alpine Skiing, Basketball, Cheering, Cross Country Running, Mountain Biking, Snowboarding, Swimming and Volleyball.

What is Riverstone International School's ranking?

Riverstone International School ranks among the top 20 boarding schools for High ACT scores.

When is the application deadline for Riverstone International School?

The application deadline for Riverstone International School is rolling (applications are reviewed as they are received year-round).

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