Enrollment
498
Louisiana · 2024-25 NCES data
Other / mixed grade configuration · Lafayette, LA
Federal NCES profile for Ossun Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 55/100.
The verdict
Ossun Elementary School earns 55/100 on the Resource Investment Index, with class sizes larger than 73% of Louisiana schools. It is also more racially and ethnically mixed than most Louisiana schools.
Ossun Elementary School has class sizes larger than 73% of Louisiana schools. Computed live against every Louisiana school reporting to NCES.
By Resource Investment Index, Ossun Elementary School ranks #6 of 16 schools in Lafayette, LA.
NCES ID 220087001556 Verify on NCES CCD record →
Enrollment
498
Louisiana · 2024-25 NCES data
Teachers (FTE)
27.0
Federal CCD staff survey
Students per teacher
18.4:1
vs 16.8:1 Louisiana avg
+10% vs state
Free-lunch eligible
69.9%
vs 62.5% Louisiana avg
+12% vs state
How Ossun Elementary School compares with Louisiana and U.S. medians
Slightly above state median
18.4:1 - 1.6 above the Louisiana state median of 16.8:1, indicating larger average class loads than typical schools in the state.
Ossun Elementary School is a higher-need, mid-sized combined-grade school in Lafayette, Louisiana, enrolling 498 students.
Class loads run somewhat heavier than typical: 18.4:1 puts it in the larger third of Louisiana schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 69.9% of students eligible for free meals.
With 498 students, its enrollment sits close to the Louisiana median campus size.
Its Resource Investment Index lands in the upper third of 1,330 scored Louisiana schools.
Against 417 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #94.
Its student body is led by African American (42%) and White (35%), more mixed than most schools in the state (diversity index 66/100).
Counselor coverage is strong, about 249 students per counselor, inside the American School Counselor Association's recommended 250:1.
10.6% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Lafayette Parish spends $11,837 per pupil, 28% below the Louisiana average, a leaner-resourced district than most.
Its district draws 15.7% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
The federal civil-rights collection also records 4 expulsions at this campus for 2021-22.
Among Lafayette's public schools, it stands alongside Lafayette Renaissance Charter Academy (2,177 students): Ossun Elementary School is smaller than that campus by headcount and runs leaner classes (18.4:1 vs 33:1).
Lafayette Parish also operates Southside High School (1,833 students) and Lafayette High School (1,720 students) alongside Ossun 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
Ossun 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 | 18.4:1 | ▲ 10% | 16.8:1 | 15.7:1 |
| Free-lunch eligible | 69.9% | ▲ 12% | 62.5% | 51.7% |
| Enrollment | 498 | top 41% | - | - |
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 42.4% of enrollment.
Simpson diversity index - at 66.4, Ossun Elementary School is more mixed than the Louisiana school average of 43.9.
District-wide per-pupil expenditure for Lafayette Parish, which includes Ossun 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 |
|---|---|---|---|
| Southside High School | Larger | Lower economic need | Higher S:T ratio |
| Lafayette High School | Larger | Lower economic need | Higher S:T ratio |
| Acadiana High School | Larger | Lower economic need | Similar S:T ratio |
| David Thibodaux Stem Magnet Academy | Larger | Lower economic need | Higher S:T ratio |
| Milton Elementary School | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Ossun 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 Ossun 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.
Ossun Elementary School has 498 students enrolled. It is a public school in Lafayette, LA.
The student-teacher ratio at Ossun Elementary School is 18.4:1, which is 10% higher than the Louisiana average of 16.8:1 and 17% higher than the national average of 15.7:1.
69.9% of students at Ossun Elementary School are eligible for free lunch, compared to the Louisiana average of 62.5%.
The largest demographic group at Ossun Elementary School is African American at 42.4% of enrollment, in Lafayette, LA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 66.4/100.
Ossun Elementary School has a Resource Investment Index of 55/100 (higher 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, Ossun Elementary School ranks #6 of 16 schools in Lafayette, LA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Lafayette on the city page.
Ossun Elementary School earns 55/100 on the Resource Investment Index, with class sizes larger than 73% of Louisiana schools. It is also more racially and ethnically mixed than most 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 Ossun Elementary School, Lafayette Parish also operates Southside High School (1,833 students), Lafayette High School (1,720 students), and Acadiana High School (1,652 students). See the Lafayette 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, “Ossun Elementary School, Lafayette 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/ossun-elementary-school-la
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