Enrollment
453
Arizona · 2024-25 NCES data
Elementary school (grades K-5) · Phoenix, AZ
Federal NCES profile for C O Greenfield School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 17/100.
The verdict
C O Greenfield School earns 17/100 on the Resource Investment Index, with class sizes near the Arizona median. It is also less racially and ethnically mixed than most Arizona schools.
C O Greenfield School has class sizes near the Arizona median. Computed live against every Arizona school reporting to NCES.
By Resource Investment Index, C O Greenfield School ranks #87 of 116 elementary schools in Phoenix, AZ.
NCES ID 040708000587 Verify on NCES CCD record →
Enrollment
453
Arizona · 2024-25 NCES data
Teachers (FTE)
26.0
Federal CCD staff survey
Students per teacher
17.4:1
vs 17:1 Arizona avg
+2% vs state
Free-lunch eligible
90.9%
vs 48.3% Arizona avg
+88% vs state
How C O Greenfield School compares with Arizona and U.S. medians
Slightly above state median
17.4:1 - 0.4 above the Arizona state median of 17:1, indicating larger average class loads than typical schools in the state.
C O Greenfield School is a high-poverty, mid-sized elementary school in Phoenix, Arizona, enrolling 453 students.
At 17.4:1, its student-teacher ratio sits close to the Arizona median, within a few percentage points of the 17:1 state norm, neither notably crowded nor notably small.
Economic need is high: 90.9% of students qualify for free meals, 88% above the Arizona average, a Title I-weighted population that federal funding formulas prioritise.
With 453 students, its enrollment sits close to the Arizona median campus size.
Its Resource Investment Index lands in the lower third of 2,064 scored Arizona schools.
Among 118 similarly sized, similarly resourced-need Arizona schools statewide, it ranks #97, in the lower tier once campus size and economic need are matched.
Its student body is predominantly Hispanic or Latino (89% of enrollment), among the less diverse in the state (diversity index 21/100).
Counselor access is stretched at roughly 453 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 67.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 29.3% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 132 in- and out-of-school suspensions were reported for 453 students in the 2021-22 Civil Rights Data Collection.
Among Phoenix's elementary schools, it stands alongside Academy of Math and Science Avondale (1,175 students): C O Greenfield School is smaller than that campus by headcount.
Roosevelt Elementary District (4279) also operates Valley View School (577 students) and Sunland Elementary School (573 students) alongside C O Greenfield School.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
C O Greenfield School on the metrics families compare, against Arizona and U.S. means.
| Metric | This school | vs Arizona | Arizona avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 17.4:1 | ▲ 2% | 17:1 | 15.7:1 |
| Free-lunch eligible | 90.9% | ▲ 88% | 48.3% | 51.7% |
| Enrollment | 453 | top 44% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: Hispanic or Latino at 88.5% of enrollment.
Simpson diversity index - at 21.0, C O Greenfield School is less mixed than the Arizona school average of 47.2.
District-wide per-pupil expenditure for Roosevelt Elementary District (4279), which includes C O Greenfield School.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Valley View School | Larger | Similar economic need | Higher S:T ratio |
| Sunland Elementary School | Larger | Lower economic need | Similar S:T ratio |
| Ed & Verma Pastor Elementary School | Similar size | Similar economic need | Lower S:T ratio |
| Irene Lopez School | Similar size | Similar economic need | Higher S:T ratio |
| Southwest Elementary School | Similar size | Lower economic need | Lower S:T ratio |
Comparisons are relative to C O Greenfield School's own figures; each column derives from NCES Common Core of Data.
6 comparable elementary schools (grades K-5) serving the same city.
Matched by enrollment size and by staffing ratio across all of Arizona, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on C O Greenfield School's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
C O Greenfield School has 453 students enrolled. It is an elementary school in Phoenix, AZ.
The student-teacher ratio at C O Greenfield School is 17.4:1, which is 2% higher than the Arizona average of 17:1 and 11% higher than the national average of 15.7:1.
90.9% of students at C O Greenfield School are eligible for free lunch, compared to the Arizona average of 48.3%.
The largest demographic group at C O Greenfield School is Hispanic or Latino at 88.5% of enrollment, in Phoenix, AZ.
C O Greenfield School has a Resource Investment Index of 17/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, C O Greenfield School ranks #87 of 116 elementary schools in Phoenix, AZ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Phoenix on the city page.
C O Greenfield School earns 17/100 on the Resource Investment Index, with class sizes near the Arizona median. It is also less racially and ethnically mixed than most Arizona schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides C O Greenfield School, Roosevelt Elementary District (4279) also operates Valley View School (577 students), Sunland Elementary School (573 students), and Ed & Verma Pastor Elementary School (485 students). See the Roosevelt Elementary District (4279) district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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PlainSchools, “C O Greenfield School, Phoenix AZ.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/c-o-greenfield-school-az
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