Enrollment
320
Louisiana · 2024-25 NCES data
Other / mixed grade configuration · Gretna, LA
Federal NCES profile for William Hart Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 49/100.
The verdict
William Hart Elementary School earns 49/100 on the Resource Investment Index, with class sizes near the Louisiana median.
William Hart Elementary School has class sizes near the Louisiana median. Computed live against every Louisiana school reporting to NCES.
By Resource Investment Index, William Hart Elementary School ranks #5 of 10 schools in Gretna, LA.
NCES ID 220084000615 Verify on NCES CCD record →
Enrollment
320
Louisiana · 2024-25 NCES data
Teachers (FTE)
21.0
Federal CCD staff survey
Students per teacher
15.2:1
vs 16.8:1 Louisiana avg
-10% vs state
Free-lunch eligible
59.6%
vs 62.5% Louisiana avg
-5% vs state
How William Hart Elementary School compares with Louisiana and U.S. medians
At or below state median
15.2:1 - 1.6 below the Louisiana state median of 16.8:1, indicating smaller average class loads than typical schools in the state.
William Hart Elementary School is a higher-need, mid-sized combined-grade school in Gretna, Louisiana, enrolling 320 students.
Class sizes run a bit leaner than typical: 15.2:1 puts it in the smaller third of Louisiana schools by student-teacher ratio.
Its free-meal eligibility rate of 59.6% lands close to the Louisiana typical range, neither a high- nor low-need campus by this measure.
Enrollment of 320 puts it in the smaller third of Louisiana schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 1,330 scored Louisiana schools.
Against 292 statewide peers matched on enrollment and economic need, it ranks mid-pack at #180.
Its student body is led by Hispanic or Latino (68%) and African American (25%) (diversity index 47/100).
Attendance runs somewhat below the norm, with 24.4% of students chronically absent per the 2021-22 civil-rights collection.
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Among Gretna's public schools, it stands alongside Young Audiences Charter School (1,077 students): William Hart Elementary School is smaller than that campus by headcount and runs leaner classes (15.2:1 vs 16.8:1).
Jefferson Parish also operates Bonnabel Magnet Academy High School (2,376 students) and Kenner Discovery Health Sciences Academy (2,263 students) alongside William Hart Elementary 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
William Hart Elementary School on the metrics families compare, against Louisiana and U.S. means.
| Metric | This school | vs Louisiana | Louisiana avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15.2:1 | ▼ 10% | 16.8:1 | 15.7:1 |
| Free-lunch eligible | 59.6% | ▼ 5% | 62.5% | 51.7% |
| Enrollment | 320 | top 69% | - | - |
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 68.1% of enrollment.
Simpson diversity index - at 47.2, William Hart Elementary School is more mixed than the Louisiana school average of 43.9.
District-wide per-pupil expenditure for Jefferson Parish, which includes William Hart Elementary 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 |
|---|---|---|---|
| Bonnabel Magnet Academy High School | Larger | Similar economic need | Higher S:T ratio |
| Kenner Discovery Health Sciences Academy | Larger | Similar economic need | Similar S:T ratio |
| John Ehret High School | Larger | Similar economic need | Higher S:T ratio |
| Grace King High School | Larger | Lower economic need | Higher S:T ratio |
| West Jefferson High School | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to William Hart Elementary School's own figures; each column derives from NCES Common Core of Data.
6 comparable other schools (grades Mixed) serving the same city.
Matched by enrollment size and by staffing ratio across all of Louisiana, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on William Hart Elementary 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.
William Hart Elementary School has 320 students enrolled. It is a public school in Gretna, LA.
The student-teacher ratio at William Hart Elementary School is 15.2:1, which is 10% lower than the Louisiana average of 16.8:1 and 3% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
59.6% of students at William Hart Elementary School are eligible for free lunch, compared to the Louisiana average of 62.5%.
The largest demographic group at William Hart Elementary School is Hispanic or Latino at 68.1% of enrollment, in Gretna, LA.
William Hart Elementary School has a Resource Investment Index of 49/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, William Hart Elementary School ranks #5 of 10 schools in Gretna, LA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Gretna on the city page.
William Hart Elementary School earns 49/100 on the Resource Investment Index, with class sizes near the Louisiana median. 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 William Hart Elementary School, Jefferson Parish also operates Bonnabel Magnet Academy High School (2,376 students), Kenner Discovery Health Sciences Academy (2,263 students), and John Ehret High School (1,850 students). See the Jefferson Parish 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, “William Hart Elementary School, Gretna LA.” 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/william-hart-elementary-school-la
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