Average
#1196 of 2,006 schools in AZ
Jack Harmon Elementary School
Elementary School · J O Combs Unified School District (4445) · San Tan Valley, AZ
A J O Combs Unified School District (4445) elementary school where students score 16 points below what's typical for similar communities.
39315 N CORTONA DR, San Tan Valley, AZ 85140
- Math 26% proficient (2022)
- Reading 35% proficient (2022)
- 19.2:1 student-teacher ratio
Academics
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Students at Jack Harmon Elementary School score 30% proficient, which is below what's typical for similar communities (expected: 47%).
2022 EdFacts proficiency
Most recent published year. School vs. AZ average.
Trend
↓ DecliningProficiency has fallen 9 points since 2019, to 31% in 2022, across a 14-year record (2009–2022).
Show all 14 years
Multi-year averages used by the rating model: math 42% (multi-year average, 2009-2022) · reading/ELA 49% (multi-year average, 2009-2022)
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Based on 28 test records from AZ 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 rateThe neighborhood
Where Jack Harmon Elementary School sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Phoenix map →
Getting around & local context
- Walk 6Car-Dependent
- Bike 28Somewhat Bikeable
- County Safety: Average333/100K
Powered by
FBI Uniform Crime Reporting · 2024 · county context, not school-level safety or attendance eligibility. Source details
Source period: 2024. A newer release may be available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$98,668
Median home value
$411,800
Median rent
$1,883/mo
College educated
29.9%
Homeownership
84.1%
Poverty rate
7.1%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 85140; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Ellsworth Elementary SchoolEnrollment path unverified | 3.6 | PK–6 | 0.6 mi | 559 | Compare → |
| J. O. Combs Middle SchoolEnrollment path unverified | 4.0 | K–8 | 1.2 mi | 596 | Compare → |
| Combs Online School for SuccessEnrollment path unverified | 2.9 | K–12 | 1.3 mi | 110 | Compare → |
| Combs Traditional AcademyEnrollment path unverified | 7.4 | K–6 | 1.4 mi | 204 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
J O Combs Unified School District (4445)
- Schools in district
- 10
- Rank in district
- #4 of 9
- District spending per student
- $9,719NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 7.4%Census SAIPE · 2024
Jack Harmon Elementary School is listed in J O Combs Unified School District (4445); a district label does not verify attendance for an address.
About Jack Harmon Elementary School
Jack Harmon Elementary School is a public elementary school in San Tan Valley, AZ, part of J O Combs Unified School District (4445), serving approximately 385 students in grades Pre-K-6th with a 19.2:1 student-teacher ratio. It holds a MySchoolScout rating of 5.8 out of 10 and ranks #1,196 of 2,006 schools in AZ. State assessment records show 42% math proficiency (multi-year average, 2009-2022) and 49% reading/ELA proficiency (multi-year average, 2009-2022).
Frequently asked questions
Common questions about Jack Harmon Elementary School
What grades does Jack Harmon Elementary School serve?
Jack Harmon Elementary School serves students in grades Pre-K through 6th.
How many students attend Jack Harmon Elementary School?
Jack Harmon Elementary School has an enrollment of approximately 385 students.
What is the student-teacher ratio at Jack Harmon Elementary School?
The student-teacher ratio at Jack Harmon Elementary School is 19.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Jack Harmon Elementary School rank in AZ?
Jack Harmon Elementary School ranks #1,196 of 2,006 schools in AZ.
What is Jack Harmon Elementary School's MySchoolScout rating?
Jack Harmon Elementary School has a current MySchoolScout rating of 5.8 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 Jack Harmon Elementary School?
Based on loaded state assessment records, Jack Harmon Elementary School has 42% math proficiency (multi-year average, 2009-2022) and 49% reading/ELA proficiency (multi-year average, 2009-2022).
Is Jack Harmon Elementary School a charter school?
No, Jack Harmon Elementary School is not a charter school. It is a traditional public school operated by the local school district.
Is Jack Harmon Elementary School a Title I school?
No, Jack Harmon Elementary School is not currently a Title I school.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- Pre-K – 6th
- Enrollment
- 385
- Student-Teacher Ratio
- 19.2:1
- Teachers (FTE)
- 20
- Type
- regular
- Setting
- Large Suburb
- County
- Pinal County
- Chronic Absenteeism (SY 2022-23)
- 48.8%
- Phone
- (480) 882-3500
- Area population (ZIP 85140)
- 51,078
- Area average commute
- 37.2 min
- Area median age
- 34.7
Official sources & links
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 85140; 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, 2009-2022; directory SY 2023–24
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