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Public school district · City: Mid-size
Idaho · Ada County

The Sage International School of Boise A Public Charter Sch School District

1,033 students · 1 schools · 16.0:1 ratio · grades K–12 · #56 of 188 in Idaho

Students
1,033
Schools
1
Teachers (FTE)
65
Student–Teacher
16.0:1
County
Ada
Grades
K–12
OverviewEnrollmentDemographicsStaffingFundingPerformanceAccreditationCompareFull data
Overview

About The Sage International School of Boise A Public Charter Sch School District

The Sage International School of Boise A Public Charter Sch School District is a public school system serving Ada County, Idaho, based in Boise. It serves 1,033 students across 1 schools spanning K–12, and is classified as a city: mid-size district. By enrollment it is the #56 largest of Idaho’s 188 school systems.

Phone2083437243
Address1513 Tyrell Lane Suite #110, Boise, ID 83707
CountyAda County
Enrollment & schools

Size and structure

The Sage International School of Boise A Public Charter Sch School District enrolls 1,033 students in 1 schools — an average of about 1,033 students per school. It serves grades K–12 and ranks #56 of 188 statewide by enrollment.

Students
1,033
#56 of 188 in Idaho
Schools
1
~1,033 students each
Grade span
K–12
City: Mid-size
Students & demographics

Who the district serves

Student race and ethnicity in The Sage International School of Boise A Public Charter Sch School District, from the NCES Common Core of Data (1,033 students reported):

White
76%
Black
1%
Hispanic
9%
Asian
6%
Two or more
8%
Amer. Indian
0%
Pacific Isl.
1%

For economically-disadvantaged, English-learner, and special-education shares, plus school-by-school detail, see the federal sources in the full-data section.

Staffing & support

Teachers & staff

The Sage International School of Boise A Public Charter Sch School District employs about 65 full-time-equivalent teachers for a student–teacher ratio of 16.0:1 — below the Idaho average of about 17.7:1, meaning comparatively smaller classes. Total district staff is roughly 98.

Student–teacher ratio
16.0:1
state avg ~17.7:1
Teachers (FTE)
65
classroom teachers
Total staff
98
all district employees

Counselor and librarian/media counts are not published at the district level in the current NCES release; see the federal full-data links for staffing detail.

Funding

How Idaho funds schools

Idaho funds schools through an attendance-based formula: a district’s average daily attendance is converted into “support units” (Idaho Code §33-1002), which drive a salary-based apportionment paying instructional, pupil-service, administrative and classified staff, with teachers paid on the state Career Ladder. For FY2026 a support unit is worth roughly $154,000. A shift from attendance to enrollment-based funding has been debated but not adopted.

District-level per-pupil spending and the local/state/federal revenue split for The Sage International School of Boise A Public Charter Sch School District are published in the federal school-finance files — see the full-data links below for the current figures.

Accountability

Report card & state results

Idaho reports school and district results on the Idaho Report Card: state assessment results (ISAT, IRI), enrollment and demographics, chronic absenteeism, college-and-career readiness and achievement/growth indicators, with side-by-side comparisons. Look up The Sage International School of Boise A Public Charter Sch School District at the Idaho Report Card.

Accreditation

Accreditation status

Most Idaho districts are accredited through Cognia; State Board rule requires schools serving grades 9–12 to be accredited by the Northwest Accreditation Commission (a division of Cognia). Look up The Sage International School of Boise A Public Charter Sch School District in the free Cognia registry.

How it compares

The Sage International School of Boise A Public Charter Sch School District vs. Idaho

Enrollment rank
#56
of 188 districts
Ratio
16.0:1
state avg ~17.7:1
Locale
City: Mid-size
Ada County

See every Idaho district side by side in the Idaho directory.

Go deeper

Look up The Sage International School of Boise A Public Charter Sch School District’s full data

These official sources carry the district-level detail — finances, discipline, equity, test scores, boundaries. Direct links for this district (via its NCES ID):

Data & sources

About this data

Enrollment, demographics, staffing, locale and contact details reflect the NCES Common Core of Data (2024–25); funding context from the Idaho Legislature (the support-unit funding formula) and NEA Rankings & Estimates 2026. Figures are the latest available and may lag the current school year. This page is informational, not an official district record, and not affiliated with or endorsed by The Sage International School of Boise A Public Charter Sch School District. NCES District ID (LEAID): 1600156. Confirm current details with the district and the Idaho State Department of Education.