Very Good
#249 of 719 schools in ID
Top 35% in state
Sage International School Middleton
School · SAGE INTERNATIONAL SCHOOL MIDDLETON LLC
208 SOUTH HARTELY LANE, Middleton, ID 83644
Enrollment
421
Student-Teacher
15.6:1
Score
7.0
Grades
Kindergarten – 10th
Enrollment
421
Student-Teacher
15.6:1
Score
7.0
Grades
Kindergarten – 10th
Updated
2022-23
Updated 2022-23
How this school compares
In Middleton
#1 of 6
public schools
Idaho schools
#25 of 58
Academic growth
9.1 / 10
Exceptional
About Sage International School Middleton
Sage International School Middleton is a charter public school located in the rural outskirts of Middleton, Idaho. The school serves students from kindergarten through 10th grade with an enrollment of 421 students and a student-teacher ratio of 15.6:1, ensuring that each child receives personalized attention. Sage International has 27 full-time equivalent teachers dedicated to providing quality education.
Sage International School Middleton ranks at the 54th percentile among Idaho schools, with a MySchoolScout rating of 5.5 out of 10 and an academic score of 4.0 out of 10. In ELA/Reading, 46% of students are proficient or above, while in Math, 32% reach proficiency levels. The school is focused on continuous improvement to support student development and growth.
The school's setting offers a peaceful rural environment near the town of Middleton, providing an ideal backdrop for learning and community engagement.
What Parents Should Know
Sage International School Middleton is a charter school — a publicly funded school that operates with more autonomy than traditional district schools. Charter schools often have distinct educational models or specialties. Parents should understand the school's specific mission, enrollment process, and how its approach differs from nearby district options.
Located in a rural area, Sage International School Middleton 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.
Score Breakdown
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Sage International School Middleton — Students at Sage International School Middleton score 40% proficient, which is below what's typical for similar communities (expected: 53%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
19.2%
Students qualifying for federal meal assistance
Test Scores ID EDFACTS (2021-22)
Based on 4 test records from ID state assessments. About our data
Proficiency Trend
↑ ImprovingAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 9.1/10.
How Sage International School Middleton Compares
See how Sage International School Middleton performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has improved from 30% (2021) to 34% (2022). Reading/ELA proficiency has remained stable from 46% (2021) to 47% (2022).
Location
208 SOUTH HARTELY LANE, Middleton, ID 83644
Nearby Alternatives
Families considering Sage International School Middleton may also want to explore other schools in the area. THOMAS JEFFERSON CHARTER (rated 7.3/10, 3.0 miles away, in nearby Caldwell), with a very similar rating. Additionally, VISION CHARTER SCHOOL (rated 4.7/10, 3.7 miles away, in nearby Caldwell), a more accessible option. For more schools in Middleton, see our Middleton schools guide .
Nearby Schools
20 within 4.8 mi| School | Distance | Rating |
|---|---|---|
| MIDDLETON MIDDLE SCHOOL Middleton | 0.5 mi | 5.9 |
| MIDDLETON ACADEMY Middleton | 0.6 mi | 4.0 |
| MIDDLETON HEIGHTS ELEMENTARY Middleton | 0.8 mi | 6.1 |
| MIDDLETON HIGH SCHOOL Middleton | 1.2 mi | 4.9 |
| MIDDLETON MILL CREEK ELEMENTARY Middleton | 1.5 mi | 6.5 |
| MOSAICS PUBLIC SCHOOL Caldwell | 2.0 mi | 7.2 |
| VAN BUREN ELEMENTARY SCHOOL Caldwell | 2.3 mi | 3.9 |
| SUMMITVUE MIDDLE SCHOOL Caldwell | 2.5 mi | 5.5 |
| SACAJAWEA ELEMENTARY SCHOOL Caldwell | 2.2 mi | 3.6 |
| THOMAS JEFFERSON CHARTER Caldwell | 3.0 mi | 7.3 |
| SKYWAY ELEMENTARY Caldwell | 3.5 mi | 3.9 |
| CANYON SPRINGS HIGH SCHOOL Caldwell | 3.2 mi | 6.6 |
| VISION CHARTER SCHOOL Caldwell | 3.7 mi | 4.7 |
| SOUTHWEST IDAHO JUVENILE DETENTION Caldwell | 3.4 mi | — |
| ELEVATE ACADEMY Caldwell | 3.3 mi | 7.0 |
| LINCOLN ELEMENTARY SCHOOL Caldwell | 4.0 mi | 6.2 |
| PURPLE SAGE ELEMENTARY Caldwell | 3.9 mi | 4.6 |
| CALDWELL SENIOR HIGH SCHOOL Caldwell | 4.7 mi | 5.0 |
| SYRINGA MIDDLE SCHOOL Caldwell | 4.5 mi | 6.1 |
| WASHINGTON ELEMENTARY SCHOOL Caldwell | 4.8 mi | 5.0 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 83644 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$86,306
Median Home Value
$392,000
Median Rent
$1,085/mo
Population
15,418
College Educated
26.7%
Homeownership
89.8%
Avg Commute
29.9 min
Poverty Rate
8.7%
Median Age
37.5
Community Profile
The community surrounding Sage International School Middleton has a median household income of $86,306. It is an area where 27% of adults hold a bachelor's degree or higher. The median home value in the area is $392,000, with a median rent of $1,085/month. The local poverty rate of 8.7% is relatively low. The average commute for residents is 30 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 |
|---|---|
| IDAHO SCIENCE AND TECHNOLOGY CHARTER SCHOOL Blackfoot, ID | 7.0 |
| GEM PREP: MERIDIAN Deary, ID | 6.9 |
| LIGHTHOUSE CHRISTIAN SCHOOL Twin Falls, ID | 6.8 |
| TREASURE VALLEY CLASSICAL ACADEMY Fruitland, ID | 7.2 |
| LIBERTY CHARTER SCHOOL Nampa, ID | 6.7 |
| THOMAS JEFFERSON CHARTER Caldwell, ID | 7.3 |
Frequently Asked Questions
Common questions about Sage International School Middleton
What grades does Sage International School Middleton serve?
Sage International School Middleton serves students in grades Kindergarten through 10th.
How many students attend Sage International School Middleton?
Sage International School Middleton has an enrollment of approximately 421 students.
What is the student-teacher ratio at Sage International School Middleton?
The student-teacher ratio at Sage International School Middleton is 15.6:1. 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 Middleton rank in ID?
Sage International School Middleton is ranked #249 out of 719 schools in ID.
What is Sage International School Middleton's MySchoolScout rating?
Sage International School Middleton has a composite rating of 7.0 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.
What are the test scores at Sage International School Middleton?
Based on the most recent state assessment data, Sage International School Middleton has 32.0% math proficiency and 46.5% reading/ELA proficiency.
Is Sage International School Middleton a charter school?
Yes, Sage International School Middleton 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 Middleton a Title I school?
No, Sage International School Middleton is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Sage International School Middleton?
19.2% of students at Sage International School Middleton qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Powered by 
FBI UCR 2024. City-level (Middleton). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 10th
- Enrollment
- 421
- Student-Teacher Ratio
- 15.6:1
- Teachers (FTE)
- 27
- Free/Reduced Lunch
- 19.2%
- Type
- regular
- Setting
- Fringe Rural
- County
- Canyon County
- Phone
- (208) 244-0577
- Data Year
- 2023–2024
Resources & Links
District
SAGE INTERNATIONAL SCHOOL MIDDLETON LLC- District Enrollment
- 421
- Schools in District
- 1
- Per-Pupil Spending
- $9,058
- District Rank
- #1 of 1
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 methodologyRelated reading
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