Enrollment
717
Louisiana · 2024-25 NCES data
Other / mixed grade configuration · Marrero, LA
Federal NCES profile for Harry S Truman School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 41/100.
The verdict
Harry S Truman School earns 41/100 on the Resource Investment Index, with class sizes larger than 96% of Louisiana schools.
Harry S Truman School has class sizes larger than 96% of Louisiana schools. Computed live against every Louisiana school reporting to NCES.
By Resource Investment Index, Harry S Truman School ranks #6 of 6 schools in Marrero, LA.
NCES ID 220084001884 Verify on NCES CCD record →
Enrollment
717
Louisiana · 2024-25 NCES data
Teachers (FTE)
29.0
Federal CCD staff survey
Students per teacher
24.7:1
vs 16.8:1 Louisiana avg
+47% vs state
Free-lunch eligible
77.6%
vs 62.5% Louisiana avg
+24% vs state
How Harry S Truman School compares with Louisiana and U.S. medians
Larger classes than state median
24.7:1 - 7.9 above the Louisiana state median of 16.8:1, indicating larger average class loads than typical schools in the state.
Harry S Truman School is a high-poverty, mid-sized combined-grade school in Marrero, Louisiana, enrolling 717 students.
Class loads run heavy: 24.7:1 is larger than about 96% of Louisiana schools and 47% above the 16.8:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat above the state's typical profile, with 77.6% of students eligible for free meals.
Enrollment of 717 puts it in the larger third of Louisiana schools by headcount.
Its Resource Investment Index lands in the lower third of 1,330 scored Louisiana schools.
Against 218 statewide peers matched on enrollment and economic need, it ranks mid-pack at #96.
Its student body is led by African American (65%) and Hispanic or Latino (23%) (diversity index 52/100).
Counselor access is stretched at roughly 717 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 3.6% of students were chronically absent, below the typical post-pandemic national figure.
The federal civil-rights collection also records 2 expulsions at this campus for 2021-22.
Among Marrero's public schools, it stands alongside Congetta Trippe Janet Elementary School (868 students): Harry S Truman School is smaller than that campus by headcount and runs leaner classes (24.7:1 vs 28:1).
Jefferson Parish also operates Bonnabel Magnet Academy High School (2,376 students) and Kenner Discovery Health Sciences Academy (2,263 students) alongside Harry S Truman 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
Harry S Truman 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 | 24.7:1 | ▲ 47% | 16.8:1 | 15.7:1 |
| Free-lunch eligible | 77.6% | ▲ 24% | 62.5% | 51.7% |
| Enrollment | 717 | top 17% | - | - |
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: African American at 64.6% of enrollment.
Simpson diversity index - at 52.4, Harry S Truman School is more mixed than the Louisiana school average of 43.9.
District-wide per-pupil expenditure for Jefferson Parish, which includes Harry S Truman 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 | Lower economic need | Higher S:T ratio |
| Kenner Discovery Health Sciences Academy | Larger | Lower economic need | Lower S:T ratio |
| John Ehret High School | Larger | Lower economic need | Higher S:T ratio |
| Grace King High School | Larger | Lower economic need | Similar S:T ratio |
| West Jefferson High School | Larger | Lower economic need | Similar S:T ratio |
Comparisons are relative to Harry S Truman School's own figures; each column derives from NCES Common Core of Data.
5 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 Harry S Truman 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.
Harry S Truman School has 717 students enrolled. It is a public school in Marrero, LA.
The student-teacher ratio at Harry S Truman School is 24.7:1, which is 47% higher than the Louisiana average of 16.8:1 and 57% higher than the national average of 15.7:1.
77.6% of students at Harry S Truman School are eligible for free lunch, compared to the Louisiana average of 62.5%.
The largest demographic group at Harry S Truman School is African American at 64.6% of enrollment, in Marrero, LA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 52.4/100.
Harry S Truman School has a Resource Investment Index of 41/100 (typical 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, Harry S Truman School ranks #6 of 6 schools in Marrero, LA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Marrero on the city page.
Harry S Truman School earns 41/100 on the Resource Investment Index, with class sizes larger than 96% of Louisiana 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 Harry S Truman 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, “Harry S Truman School, Marrero 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/harry-s-truman-school-la
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