Enrollment
1,652
Louisiana · 2024-25 NCES data
High school (grades 9-12) · Lafayette, LA
Federal NCES profile for Acadiana High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 36/100.
The verdict
Acadiana High School earns 36/100 on the Resource Investment Index, with class sizes larger than 75% of Louisiana schools. It is also one of the largest schools in Louisiana.
Acadiana High School has class sizes larger than 75% of Louisiana schools. Computed live against every Louisiana school reporting to NCES.
By Resource Investment Index, Acadiana High School ranks #5 of 7 high schools in Lafayette, LA.
NCES ID 220087000660 Verify on NCES CCD record →
Enrollment
1,652
Louisiana · 2024-25 NCES data
Teachers (FTE)
89.0
Federal CCD staff survey
Students per teacher
18.6:1
vs 16.8:1 Louisiana avg
+11% vs state
Free-lunch eligible
50.8%
vs 62.5% Louisiana avg
-19% vs state
How Acadiana High School compares with Louisiana and U.S. medians
Slightly above state median
18.6:1 - 1.8 above the Louisiana state median of 16.8:1, indicating larger average class loads than typical schools in the state.
Acadiana High School is a higher-need, large high school in Lafayette, Louisiana, enrolling 1,652 students.
Class loads run somewhat heavier than typical: 18.6:1 puts it in the larger third of Louisiana schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 50.8% of students eligible for free meals.
By headcount it is one of the larger campuses in Louisiana, bigger than 98% of state schools at 1,652 students.
Its Resource Investment Index lands in the lower third of 1,330 scored Louisiana schools.
Against 60 statewide peers matched on enrollment and economic need, it ranks mid-pack at #38.
Its student body is led by White (38%) and African American (35%), more mixed than most schools in the state (diversity index 69/100).
On the academic-pipeline side it reports 5 Advanced Placement courses.
Counselor availability sits well past the ASCA benchmark, roughly 330 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 29.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
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.
Discipline events run high: 1,108 in- and out-of-school suspensions were reported for 1,652 students in the 2021-22 Civil Rights Data Collection.
The federal civil-rights collection also records 65 expulsions at this campus for 2021-22.
Among Lafayette's high schools, it stands alongside Lafayette High School (1,720 students): Acadiana High School is smaller than that campus by headcount and runs leaner classes (18.6:1 vs 21.5:1).
Lafayette Parish also operates Southside High School (1,833 students) and Lafayette High School (1,720 students) alongside Acadiana 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
Acadiana 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 | 18.6:1 | ▲ 11% | 16.8:1 | 15.7:1 |
| Free-lunch eligible | 50.8% | ▼ 19% | 62.5% | 51.7% |
| Enrollment | 1,652 | top 2% | - | - |
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: White at 38.0% of enrollment.
Simpson diversity index - at 68.7, Acadiana High School is more mixed than the Louisiana school average of 43.9.
District-wide per-pupil expenditure for Lafayette Parish, which includes Acadiana 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 |
|---|---|---|---|
| Southside High School | Similar size | Lower economic need | Higher S:T ratio |
| Lafayette High School | Similar size | Similar economic need | Higher S:T ratio |
| David Thibodaux Stem Magnet Academy | Similar size | Lower economic need | Higher S:T ratio |
| Milton Elementary School | Similar size | Lower economic need | Similar S:T ratio |
| Carencro High School | Smaller | Higher economic need | Similar S:T ratio |
Comparisons are relative to Acadiana High School's own figures; each column derives from NCES Common Core of Data.
6 comparable high schools (grades 9-12) 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 Acadiana 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.
Acadiana High School has 1,652 students enrolled. It is a high school in Lafayette, LA.
The student-teacher ratio at Acadiana High School is 18.6:1, which is 11% higher than the Louisiana average of 16.8:1 and 18% higher than the national average of 15.7:1.
50.8% of students at Acadiana High School are eligible for free lunch, compared to the Louisiana average of 62.5%.
The largest demographic group at Acadiana High School is White at 38.0% of enrollment, in Lafayette, LA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 68.7/100.
Acadiana High School has a Resource Investment Index of 36/100 (typical reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Acadiana High School ranks #5 of 7 high 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 high schools in Lafayette on the city page.
Acadiana High School earns 36/100 on the Resource Investment Index, with class sizes larger than 75% of Louisiana schools. It is also one of the largest schools in Louisiana. 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 Acadiana High School, Lafayette Parish also operates Southside High School (1,833 students), Lafayette High School (1,720 students), and David Thibodaux Stem Magnet Academy (1,362 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, “Acadiana High 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/acadiana-high-school-la
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