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Very Good

#126 of 719 schools in ID

Top 17% in state

Sage International School of Boise

School · The Sage International School of Boise a Public Charter Sch · Boise, ID

A charter school in Boise, ID where students score 5 points above what's typical for similar communities.

Charter

1513 TYRELL LANE SUITE #110, Boise, ID 83706

  • Math 58% proficient (2022)
  • Reading 72% proficient (2022)
  • 84.5% 4-year graduation

Academics

Full Profile · 4/4 metrics
Student Progress7.8Very Good25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data12
Annual Change-2.96 pts/yr
Data Period2010–2022
TrendDeclining
Academics8.5Excellent25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency58% (2022 EdFacts)
Reading/ELA Proficiency72% (2022 EdFacts)
Overall Proficiency65% (2022 EdFacts, Math+ELA)
Expected (poverty-adj.)60% (model expectation from 2022 EdFacts)
vs. Expected+4.7 pts
Adjusted Percentile77th
College Readiness10.0Excellent30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate84.5%
IB ProgramYes
Resources & Environment4.1Below Average20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio16:1
District spending per student$8,411

Students at Sage International School of Boise score 65% proficient, which is above what's typical for similar communities (expected: 60%).

How we calculate scores →

2022 EdFacts proficiency

Most recent published year. School vs. ID average.

Math Proficiency58%(2022 EdFacts)
School
State
Not reported(2022 EdFacts)
ELA Proficiency72%(2022 EdFacts)
School
State
Not reported(2022 EdFacts)

Trend

→ Steady

Proficiency is down 30 points across the 13-year record (2010–2022) and has held near 65% recently.

Show all 12 years
2010
Math
92%
ELA
98%
2011
Math
88%
ELA
95%
2012
Math
86%
ELA
96%
2014
Math
60%
ELA
79%
2015
Math
66%
ELA
79%
2016
Math
57%
ELA
69%
2017
Math
51%
ELA
65%
2018
Math
53%
ELA
74%
2019
Math
53%
ELA
74%
2020*
Math
52%
ELA
71%
2021*
Math
52%
ELA
71%
2022
Math
58%
ELA
72%

Multi-year averages used by the rating model: math 64% (multi-year average, 2010-2022) · reading/ELA 79% (multi-year average, 2010-2022)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 24 test records from ID state assessments and EdFacts (NCES).

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Sage International School of Boise sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.

Getting around & local context

  • Walk 56Somewhat Walkable
  • Transit 22Minimal Transit
  • Bike 76Very Bikeable
  • City Safety: Elevated1,416/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Boise), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$81,101

Median home value

$488,900

Median rent

$1,378/mo

College educated

56.9%

Homeownership

48.4%

Poverty rate

18.3%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 83706; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

AP/IB ProgramsIB Programme
State avg: 2.1 AP courses·100 IB enrolled·CRDC via Urban Institute · SY 2021–22
Advanced STEM Courses5of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

1 from a 5-mile search

SchoolScoreGradesDistanceEnrollmentCompare
Riverstone International SchoolPrivate · tuition8.4PK–123.8 mi352Compare →

Distance is proximity only; it is not attendance eligibility.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

The Sage International School of Boise a Public Charter Sch

Schools in district
1
Rank in district
#1 of 1
District spending per student
$8,411NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
The source release did not match this district identifier.

Sage International School of Boise is listed in THE SAGE INTERNATIONAL SCHOOL OF BOISE A PUBLIC CHARTER SCH; a district label does not verify attendance for an address.

About Sage International School of Boise

Sage International School of Boise is a public school in Boise, ID, part of The Sage International School of Boise a Public Charter Sch, serving approximately 1,022 students in grades Kindergarten-12th with a 16:1 student-teacher ratio. It holds a MySchoolScout rating of 7.9 out of 10 and ranks #126 of 719 schools in ID. State assessment records show 64% math proficiency (multi-year average, 2010-2022) and 79% reading/ELA proficiency (multi-year average, 2010-2022).

Frequently asked questions

Common questions about Sage International School of Boise

What grades does Sage International School of Boise serve?

Sage International School of Boise serves students in grades Kindergarten through 12th.

How many students attend Sage International School of Boise?

Sage International School of Boise has an enrollment of approximately 1,022 students.

What is the student-teacher ratio at Sage International School of Boise?

The student-teacher ratio at Sage International School of Boise is 16:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Sage International School of Boise rank in ID?

Sage International School of Boise ranks #126 of 719 schools in ID.

What is Sage International School of Boise's MySchoolScout rating?

Sage International School of Boise has a current MySchoolScout rating of 7.9 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Sage International School of Boise?

Based on loaded state assessment records, Sage International School of Boise has 64% math proficiency (multi-year average, 2010-2022) and 79% reading/ELA proficiency (multi-year average, 2010-2022).

Is Sage International School of Boise a charter school?

Yes, Sage International School of Boise is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.

Is Sage International School of Boise a Title I school?

No, Sage International School of Boise is not currently a Title I school.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
Kindergarten – 12th
Enrollment
1,022
Student-Teacher Ratio
16:1
Teachers (FTE)
64
Type
regular
Setting
Midsize City
County
Ada County
4-Year Graduation
84.5%
Area population (ZIP 83706)
36,183
Area average commute
17.4 min
Area median age
29.8
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2022 EdFacts · Low confidence
  • Older source: 2022 EdFacts. Use as historical context.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2022 EdFacts · Low confidence
  • Older source: 2022 EdFacts. Use as historical context.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 83706; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2010-2022; directory SY 2023–24

About our data · How we calculate scores

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