- Enrollment
- 2,992
- Students per teacher
- 23:1
- Resource Index
- 34/100
Middle school (grades 6-8) · Gilbert, AZ
Greenfield Junior High School
Federal NCES profile for Greenfield Junior High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 25/100.
2024-25 NCES dataMiddle school (grades 6-8)NCES 040340000594
👥 S:T ratio 14
🌟 Gifted program 70
🎓 Counselors 0
📋 Attendance 17
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Greenfield Junior High School earns 25/100 on the Resource Investment Index, with class sizes larger than 84% of Arizona schools.
- #4 of 4
- middle schools in Gilbert · Resource Index
- 25
- Resource Index · Lower
- 21.5:1
- large classes for Arizona
- 14.0%
- free-lunch eligible
Greenfield Junior High School has class sizes larger than 84% of Arizona schools. Computed live against every Arizona school reporting to NCES.
By Resource Investment Index, Greenfield Junior High School ranks #4 of 4 middle schools in Gilbert, AZ.
School address
District: Gilbert Unified District (4239) · Arizona
NCES ID 040340000594 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-9 students YoY
Greenfield Junior High School held near 1,195 students from 2022-23 to 2023-24 (-9 headcount).
Teacher FTE added 54.0 → 57.4 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
-9 students YoY 040340000594 · Gilbert, AZ Middle · MID · TRAD
1,160 enr · 21.5:1 · 14.0% lunch · RII 25
Nearest enrollment peer: Highland High School (2,992 students)
Greenfield Junior High School held near 1,195 students from 2022-23 to 2023-24 (-9 headcount). Teacher FTE added 54.0 → 57.4 across the same CCD years. Read with this school → · District book → · Arizona schools → · Find another →
Greenfield Junior High School in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Highland High
Highland High School
2,992 students
- Gilbert High S
Gilbert High School
2,418 students
- Desert Ridge H
Desert Ridge High
2,103 students
- Campo Verde Hi
Campo Verde High School
1,863 students
- Mesquite High
Mesquite High School
1,303 students
- This school 1,160
Greenfield Junior High School
1,160 students
What this shows Greenfield Junior High School reports 1,160 students on the CCD universe file.
How Greenfield Junior High School compares
Greenfield Junior High School held steady on CCD headcount: ratios and free-lunch share vs Arizona and U.S. means.
| Metric | This school | vs Arizona | Arizona avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 21.5:1 | ▲ 26% | 17:1 | 15.7:1 |
| Free-lunch eligible | 14.0% | ▼ 71% | 48.3% | 51.7% |
| Enrollment | 1,160 | top 7% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
21.5:1
Leaner classes than 12% of US schools, heavier class loads than most.
1,160
Bigger than 93% of US schools by enrollment, a large campus nationally.
Equity indicators methodology
Economic need
14.0%
free-lunch eligible
- 71% below the Arizona average of 48.3%
Below the 40% Title I threshold, among the lower-need profiles in the state; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
21.5:1
students per teacher
- 26% above state mean
Top 84% in Arizona - lower ratio than 16% of state schools
Above 20:1, running heavier than the typical U.S. public school; staffing is comparatively stretched.
Engagement
33.4%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$10,928
per pupil, district-wide
- below Arizona avg of $13,502
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors2.0 FTE
Per 580 students, the combined health-and-guidance staffing load for this school.
Discipline context
47
in-school suspensions + 37 out-of-school
Suspension rate: 4.1 per 100 students. Combined in-school and out-of-school rate: 7.2 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
White 65.2%
Hispanic or Latino 23.3%
Two or More 6.4%
African American 2.2%
Asian 2.0%
American Indian / Alaska Native 0.7%
Native Hawaiian / Pacific Islander 0.3%
Largest group: White at 65.2% of enrollment.
Student-body diversity index 51.6/100
Simpson diversity index - at 51.6, Greenfield Junior High School is more mixed than the Arizona school average of 47.2.
Programs
Gifted & talented Yes
District finance for Gilbert Unified District (4239) reports $10,928 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Greenfield Junior High School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Highland High School | Larger | Similar economic need | Higher S:T ratio |
| Gilbert High School | Larger | Similar economic need | Similar S:T ratio |
| Desert Ridge High | Larger | Similar economic need | Similar S:T ratio |
| Campo Verde High School | Larger | Similar economic need | Similar S:T ratio |
| Mesquite High School | Similar size | Higher economic need | Lower S:T ratio |
Comparisons are relative to Greenfield Junior High School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 2,418
- Students per teacher
- 21.8:1
- Resource Index
- 38/100
- Enrollment
- 2,103
- Students per teacher
- 21.5:1
- Resource Index
- 33/100
- Enrollment
- 1,863
- Students per teacher
- 21.7:1
- Resource Index
- 34/100
- Enrollment
- 1,303
- Students per teacher
- 20:1
- Resource Index
- 31/100
Nationwide middle schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~1,160 students)
Similar student-teacher ratio (~21.5:1)
Frequently asked questions about Greenfield Junior High School
How many students attend Greenfield Junior High School?
Greenfield Junior High School has 1,160 students enrolled. It is a middle school in Gilbert, AZ. CCD year-over-year: 1,204 (2022-23) → 1,195 (2023-24), nearly flat (-9).
What is the student-teacher ratio at Greenfield Junior High School?
The student-teacher ratio at Greenfield Junior High School is 21.5:1, which is 26% higher than the Arizona average of 17:1 and 37% higher than the national average of 15.7:1.
What percentage of students receive free lunch at Greenfield Junior High School?
14.0% of students at Greenfield Junior High School are eligible for free lunch, compared to the Arizona average of 48.3%.
What is the racial and ethnic makeup of Greenfield Junior High School?
The largest demographic group at Greenfield Junior High School is White at 65.2% of enrollment, in Gilbert, AZ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 51.6/100.
What is the Resource Investment Index for Greenfield Junior High School?
Greenfield Junior High School has a Resource Investment Index of 25/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Greenfield Junior High School rank among middle schools in Gilbert?
By Resource Investment Index, Greenfield Junior High School ranks #4 of 4 middle schools in Gilbert, AZ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Gilbert on the city page.
What other schools are in Gilbert Unified District (4239)?
Besides Greenfield Junior High School, Gilbert Unified District (4239) also operates Highland High School (2,992 students), Gilbert High School (2,418 students), and Desert Ridge High (2,103 students). See the Gilbert Unified District (4239) district page for the complete list.