Riverstone International School
Independent school · Grades Pre-K–12
Boise, ID
5521 E Warm Springs Ave, Boise, ID 83716
Overall grade: A+
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- AClass size
- ACollege-going
- A-Years serving families
- A-Diversity
What stands out
- The smallest classes of any independent school in Boise
- The largest independent school in Boise
- Smaller classes than 78% of independent schools nationwide
- 95% of graduates go to four-year colleges
- Growing: enrollment up 20% since 2011–12
Riverstone International School is an independent private school in Boise, Idaho, for students from pre-K through 12th grade. It has about 349 students and around 5 students per teacher, smaller classes than 78% of independent schools nationwide. Enrollment has grown about 20% since 2011–12. The school reports that about 95% of its graduates go on to four-year colleges. Students attend about 7 hours a day, 175 days a year. Idaho has programs that can help pay tuition; ask the school whether it takes part.
At a glance
- Grades
- Grades Pre-K–12
- Students
- 349
- Teachers
- 70.5 (full-time equivalent)
- Students per teacher
- 5
- Boys and girls
- Coed · 152 girls, 197 boys
- Religious affiliation
- None (nonsectarian)
- Program
- Special program emphasis
- School day
- About 7 hours
- School year
- 175 days
- Graduates going to 4-year colleges
- About 95% (the school's estimate for the class before the survey)
- Library
- Yes
Reviews
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How it compares
- Smaller classes than 78% of independent schools nationwide (5 students per teacher).
- Larger than 71% of independent schools nationwide.
- Compared with 1,294 independent schools nationwide.
Students by survey year
Total students reported in official records since 2011–12.
Students by grade
Student body
Member of
- National Association of Independent Schools
Help paying tuition in Idaho
These state programs can help pay private school tuition. Only participating schools can accept them, so ask Riverstone International School whether it takes part.
- Idaho Parental Choice Tax Credit · Tax credit or deduction
Questions to ask on a tour
- What is tuition, and what does it include (books, fees, uniforms, trips)?
- Do you offer financial aid, sibling discounts or payment plans?
- Do you accept ESA, voucher or tax-credit scholarship funds?
- How big are classes in my child's grade?
- What support is there for students who need extra help or more challenge?
- Is the school accredited, and by whom?
- What do a typical day and a typical week look like?
- How does the school communicate with families?
Questions about Riverstone International School
What grades does Riverstone International School serve?
Riverstone International School serves grades Pre-K–12.
How many students attend Riverstone International School?
About 349 students, with 5 students per teacher, according to official records.
How much is tuition at Riverstone International School?
Call the school to ask about tuition, financial aid and payment plans. Idaho has programs that can help pay private school tuition; ask whether the school takes part.
Official record · Updated October 2026 · Official search · Something wrong? Tell us
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