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Excellent

#1 of 82 private schools in ID

Top 1% of private schools

Riverstone International School

School

5521 E WARM SPRINGS AVE, Boise, ID 83716

Private Estimated Score

Estimated academic score. This school does not have standardized test data. Based on ID statewide data. Learn more

Enrollment

352

Student-Teacher

7.7:1

Score

8.4

Grades

Pre-K – 12th

Updated 2021-22

How this school compares

In Boise

#1 of 15

public schools

Idaho schools

#1 of 25

About Riverstone International School

Riverstone International School serves 352 students from prekindergarten through 12th grade in Boise, Idaho, earning an impressive 9.0 out of 10 rating from MySchoolScout and ranking 12th among Idaho's 82 schools. This regular public school stands out with an exceptionally low student-teacher ratio of 7.7 to 1, supported by 46 full-time equivalent teachers who can provide individualized attention to each student. The school's strong performance places it in the 87th percentile statewide, reflecting its commitment to educational excellence.

Students benefit from small class sizes that foster close relationships between teachers and learners throughout their academic journey from early childhood through high school graduation. Riverstone International School draws families from the surrounding 83716 ZIP code area, where the median household income reaches $121,626 and 58% of residents hold bachelor's degrees or higher. The community's low poverty rate of 5.4% and median home values of $504,600 reflect a stable, education-focused environment that supports student achievement.

Located on East Warm Springs Avenue, the school sits in a rural setting near town, offering students the benefits of both peaceful surroundings and access to urban amenities, creating an ideal environment for focused learning and personal growth.

What Parents Should Know

With a student-teacher ratio of 7.7:1, Riverstone International School offers a notably low ratio compared to the national average. This typically means smaller class sizes and more opportunities for one-on-one interaction between students and teachers.

As a private school, Riverstone International School operates independently from the local public school district. Families considering this school should inquire about tuition costs, financial aid availability, and the admissions process. Private schools are not required to follow the same curriculum standards as public schools, which can be either an advantage or a consideration depending on your priorities.

Located in a rural area, Riverstone International School may involve longer commutes for some families. Rural schools often serve as community anchors and may have smaller class sizes, but parents should consider transportation logistics, after-school program availability, and access to specialized services.

Compare to Public Schools

Beta

How Riverstone International School compares to 77 public schools serving similar grades in Boise, ID

Student-Teacher Ratio
7.7:1
This School
vs
16.7:1
Public Avg
Avg School Size
352
This School
vs
463
Public Avg
Avg School Scout Rating
8.4
This School
vs
6.8
Public Avg

Student Demographics

White 69.9% vs 0%
Asian 11.1% vs 0%
Hispanic 8.8% vs 0%
Black 2.6% vs 0%
Riverstone International School Boise Public Avg

Nearby Other Schools

School Rating
Riverstone International School (this school) 8.4
EAST JUNIOR HIGH SCHOOL 7.9
TRAIL WIND ELEMENTARY 7.3
LES BOIS JUNIOR HIGH SCHOOL 8.4
RIVERSIDE ELEMENTARY SCHOOL 7.2
LIBERTY ELEMENTARY SCHOOL 9.0
TIMBERLINE HIGH SCHOOL 8.2
WHITE PINE ELEMENTARY SCHOOL 8.6
SAGE INTERNATIONAL SCHOOL OF BOISE 8.2
ADAMS ELEMENTARY SCHOOL 8.6
GARFIELD ELEMENTARY SCHOOL 4.5
ROOSEVELT ELEMENTARY SCHOOL 7.4
PEACE VALLEY CHARTER SCHOOL 5.1
HAWTHORNE ELEMENTARY SCHOOL 6.4
OWYHEE ELEMENTARY SCHOOL 4.5
MINIDOKA JUNIOR HIGH ALTERNATIVE 7.6
TIGER LEARN PROGRAM
WHITNEY ELEMENTARY SCHOOL 5.9
SOUTH JUNIOR HIGH SCHOOL 7.0
BOISE SENIOR HIGH SCHOOL 7.9
MONROE ELEMENTARY SCHOOL 5.5

Showing 20 of 77 schools. View all schools in Boise

Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.

Score Breakdown

What This Rating Measures

This rating reflects classroom size, instructional time, student diversity, community resources, and school characteristics. Private schools are ranked against other private schools in ID.

Classroom Attention
? Student-teacher ratio calibrated against other private schools. Lower ratios mean more individual attention. (30% of overall score)
A- 8.2 / 10
View breakdown
Student-Teacher Ratio 7.7:1
Instructional Commitment
? Total annual instructional hours based on school day length and days per year. (15% of overall score)
A- 7.5 / 10
View breakdown
School Day Length 7 hours
Annual Instructional Hours 1,204
Diversity & Inclusion
? Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
A 9.2 / 10
View breakdown
Diversity Index 48%
Community Context

Data Unavailable

School Profile
? Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
A 8.6 / 10
View breakdown
Enrollment 352
View data sources

Score basis: Private school model

Data coverage: 80% of scoring components had data

Components scored: 4 of 5

Ranking pool: Private schools in ID

Test Scores

Test score data not yet available for this school.

Student Demographics NCES PSS (SY 2021-22)

White 69.9%
Asian 11.1%
Hispanic 8.8%
Two or More 6.2%
Black 2.6%
Native American 0.9%
Pacific Islander 0.6%

Source: NCES Private School Survey (PSS)

Location

5521 E WARM SPRINGS AVE, Boise, ID 83716

Nearby Alternatives

Families considering Riverstone International School may also want to explore other schools in the area. LIBERTY ELEMENTARY SCHOOL (rated 9.0/10, 2.3 miles away), which scores slightly higher. Another option is WHITE PINE ELEMENTARY SCHOOL (rated 8.6/10, 3.3 miles away), with a very similar rating. Additionally, ADAMS ELEMENTARY SCHOOL (rated 8.6/10, 4.0 miles away), with a very similar rating. For more schools in Boise, see our Boise schools guide .

Nearby Schools

20 within 5.8 mi
School Distance Rating
EAST JUNIOR HIGH SCHOOL Boise 0.2 mi 7.9
LES BOIS JUNIOR HIGH SCHOOL Boise 1.4 mi 8.4
TRAIL WIND ELEMENTARY Boise 1.4 mi 7.3
RIVERSIDE ELEMENTARY SCHOOL Boise 2.2 mi 7.2
LIBERTY ELEMENTARY SCHOOL Boise 2.3 mi 9.0
TIMBERLINE HIGH SCHOOL Boise 3.1 mi 8.2
WHITE PINE ELEMENTARY SCHOOL Boise 3.3 mi 8.6
MONTESSORI ACADEMY ON PARKCENTER Boise 3.5 mi 5.2
LAKEWOOD MONTESSORI Boise 3.5 mi
ADAMS ELEMENTARY SCHOOL Boise 4.0 mi 8.6
SAGE INTERNATIONAL SCHOOL OF BOISE Boise 3.8 mi 8.2
ROOSEVELT ELEMENTARY SCHOOL Boise 4.6 mi 7.4
GARFIELD ELEMENTARY SCHOOL Boise 4.2 mi 4.5
PEACE VALLEY CHARTER SCHOOL Boise 4.6 mi 5.1
KIDZ CONNECTION MONTESSORI Boise 4.8 mi 7.0
HAWTHORNE ELEMENTARY SCHOOL Boise 4.9 mi 6.4
MINIDOKA JUNIOR HIGH ALTERNATIVE Boise 5.6 mi 7.6
TIGER LEARN PROGRAM Boise 5.6 mi
ST JOSEPH'S CATHOLIC SCHOOL Boise 5.7 mi 6.2
THE CHILDREN'S SCHOOL OF BOISE Boise 5.8 mi

Neighborhood Census ACS (2019-2023)

Census data for ZIP 83716 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$125,827

Median Home Value

$573,300

Median Rent

$1,949/mo

Population

21,091

College Educated

58.4%

Homeownership

78.7%

Avg Commute

21.8 min

Poverty Rate

5.4%

Median Age

41.1

Community Profile

The community surrounding Riverstone International School has a median household income of $125,827. It is a well-educated community where 58% of adults hold a bachelor's degree or higher. The median home value in the area is $573,300, with a median rent of $1,949/month. The local poverty rate of 5.4% is relatively low. The average commute for residents is 22 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
MURTAUGH SCHOOLS Murtaugh, ID 8.1
SUN VALLEY COMMUNITY SCHOOL-UPPER Sun Valley, ID 8.0
CASTLEFORD SCHOOL Castleford, ID 7.9
GEM PREP: ONLINE SCHOOL Meridian, ID 7.8
GENESEE SCHOOL Genesee, ID 7.7
WATERSPRINGS SCHOOL Idaho Falls, ID 7.7

Frequently Asked Questions

Common questions about Riverstone International School

What grades does Riverstone International School serve?

Riverstone International School serves students in grades Pre-K through 12th.

How many students attend Riverstone International School?

Riverstone International School has an enrollment of approximately 352 students.

What is the student-teacher ratio at Riverstone International School?

The student-teacher ratio at Riverstone International School is 7.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does Riverstone International School rank in ID?

Riverstone International School is ranked #1 out of 82 private schools in ID.

What is Riverstone International School's MySchoolScout rating?

Riverstone International School has a composite rating of 8.4 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

Is Riverstone International School a private school?

Yes, Riverstone International School is a private coeducational school with a Nonsectarian affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.

Is Riverstone International School a religious school?

No, Riverstone International School is a nonsectarian (non-religious) private school.

11 schools nearby View map →

Neighborhood Context

Walk Score
30 Car-Dependent
Transit Score
19 Minimal Transit
Bike Score
54 Bikeable
City Safety
Elevated (1,416/100K)

Powered by Walk Score

FBI UCR 2024. City-level (Boise). Data >1 year old.

Quick Facts NCES PSS (SY 2021-22)

Grades
Pre-K – 12th
Enrollment
352
Gender Split
49% M / 51% F
Student-Teacher Ratio
7.7:1
Teachers (FTE)
46
Type
private
Coed Status
coed
Affiliation
Nonsectarian
School Day
7 hours
Days Per Year
172 days
Setting
Fringe Rural
County
ADA
Data Year
2022–2023

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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