Sage International School of Boise
Charter · Grades K–12 · 1,033 students
Riverstone International School
5521 E Warm Springs Ave, Boise, ID 83716
Grades
Pre-K–12
Combined
Students
349
Enrolled 2024–25
Students per teacher
5 : 1
Full-time teachers
District
Private School
Ada County
About Riverstone International School
Riverstone International School is a private school in Boise, Idaho, serving grades Pre-K–12. The school is located in a midsize city in Ada County.
In the 2024–25 school year, 349 students were enrolled, with about 5 students for every full-time teacher.
Grades
PKK123456789101112
Highlighted: grades offeredGrades Pre-K–12
Location & nearby schools
School details
- Type
- Private School · What this means
- Category
- Special program emphasis
- Level
- Combined
- Grades offered
- Pre-K–12
- Enrollment (2024–25)
- 349 students
- Students per teacher
- 5 to 1
- Locale
- City — Midsize
- County
- Ada County
- NCES private school ID
- A0103025
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School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.