Enrollment
990
Louisiana · 2024-25 NCES data
Other / mixed grade configuration · Plaquemine, LA
Federal NCES profile for Plaquemine Senior High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 38/100.
The verdict
Plaquemine Senior High School earns 38/100 on the Resource Investment Index, with class sizes smaller than 84% of Louisiana schools.
Plaquemine Senior High School has class sizes smaller than 84% of Louisiana schools. Computed live against every Louisiana school reporting to NCES.
By Resource Investment Index, Plaquemine Senior High School ranks #3 of 3 schools in Plaquemine, LA.
NCES ID 220075000543 Verify on NCES CCD record →
Enrollment
990
Louisiana · 2024-25 NCES data
Teachers (FTE)
80.0
Federal CCD staff survey
Students per teacher
12.4:1
vs 16.8:1 Louisiana avg
-26% vs state
Free-lunch eligible
60.9%
vs 62.5% Louisiana avg
-3% vs state
How Plaquemine Senior High School compares with Louisiana and U.S. medians
Smaller classes than state median
12.4:1 - 4.4 below the Louisiana state median of 16.8:1, indicating smaller average class loads than typical schools in the state.
Plaquemine Senior High School is a higher-need, large combined-grade school in Plaquemine, Louisiana, enrolling 990 students.
Class sizes run a bit leaner than typical: 12.4:1 puts it in the smaller third of Louisiana schools by student-teacher ratio.
Its free-meal eligibility rate of 60.9% lands close to the Louisiana typical range, neither a high- nor low-need campus by this measure.
By headcount it is one of the larger campuses in Louisiana, bigger than 93% of state schools at 990 students.
Its Resource Investment Index lands in the lower third of 1,330 scored Louisiana schools.
Against 187 statewide peers matched on enrollment and economic need, it ranks mid-pack at #119.
Its student body is led by African American (57%) and White (39%) (diversity index 53/100).
Counselor access is stretched at roughly 495 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 28.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Iberville Parish spends $20,341 per pupil, 24% above the Louisiana average, a better-resourced district than most.
Its district draws 19.0% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 408 in- and out-of-school suspensions were reported for 990 students in the 2021-22 Civil Rights Data Collection.
The federal civil-rights collection also records 28 expulsions at this campus for 2021-22.
Among Plaquemine's public schools, it stands alongside Iberville Elementary School (839 students): Plaquemine Senior High School is larger than that campus by headcount and runs leaner classes (12.4:1 vs 13.8:1).
Iberville Parish also operates Iberville Elementary School (839 students) and East Iberville Elementary/High School (727 students) alongside Plaquemine Senior High 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
Plaquemine Senior High 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 | 12.4:1 | ▼ 26% | 16.8:1 | 15.7:1 |
| Free-lunch eligible | 60.9% | ▼ 3% | 62.5% | 51.7% |
| Enrollment | 990 | top 7% | - | - |
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 56.9% of enrollment.
Simpson diversity index - at 52.7, Plaquemine Senior High School is more mixed than the Louisiana school average of 43.9.
District-wide per-pupil expenditure for Iberville Parish, which includes Plaquemine Senior High 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 |
|---|---|---|---|
| Iberville Elementary School | Similar size | Similar economic need | Similar S:T ratio |
| East Iberville Elementary/High School | Smaller | Similar economic need | Lower S:T ratio |
| Dorseyville Elementary School | Smaller | Higher economic need | Lower S:T ratio |
| Crescent Elementary/Junior High School | Smaller | Similar economic need | Lower S:T ratio |
| White Castle High School | Smaller | Higher economic need | Lower S:T ratio |
Comparisons are relative to Plaquemine Senior High School's own figures; each column derives from NCES Common Core of Data.
2 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 Plaquemine Senior High 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.
Plaquemine Senior High School has 990 students enrolled. It is a public school in Plaquemine, LA.
The student-teacher ratio at Plaquemine Senior High School is 12.4:1, which is 26% lower than the Louisiana average of 16.8:1 and 21% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
60.9% of students at Plaquemine Senior High School are eligible for free lunch, compared to the Louisiana average of 62.5%.
The largest demographic group at Plaquemine Senior High School is African American at 56.9% of enrollment, in Plaquemine, LA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 52.7/100.
Plaquemine Senior High School has a Resource Investment Index of 38/100 (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, Plaquemine Senior High School ranks #3 of 3 schools in Plaquemine, LA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Plaquemine on the city page.
Plaquemine Senior High School earns 38/100 on the Resource Investment Index, with class sizes smaller than 84% 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 Plaquemine Senior High School, Iberville Parish also operates Iberville Elementary School (839 students), East Iberville Elementary/High School (727 students), and Dorseyville Elementary School (402 students). See the Iberville 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Plaquemine Senior High School, Plaquemine 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/plaquemine-senior-high-school-la
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.