Enrollment
304
Louisiana · 2024-25 NCES data
Middle school (grades 6-8) · Rayne, LA
Federal NCES profile for Armstrong Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 34/100.
The verdict
Armstrong Middle School earns 34/100 on the Resource Investment Index, with class sizes near the Louisiana median. It is also more racially and ethnically mixed than most Louisiana schools.
Armstrong Middle School has class sizes near the Louisiana median. Computed live against every Louisiana school reporting to NCES.
By Resource Investment Index, Armstrong Middle School ranks #7 of 7 public schools in Rayne, LA.
NCES ID 220003000001 Verify on NCES CCD record →
Enrollment
304
Louisiana · 2024-25 NCES data
Teachers (FTE)
18.0
Federal CCD staff survey
Students per teacher
16.9:1
vs 16.8:1 Louisiana avg
+1% vs state
Free-lunch eligible
75.9%
vs 62.5% Louisiana avg
+21% vs state
How Armstrong Middle School compares with Louisiana and U.S. medians
Slightly above state median
16.9:1 - 0.1 above the Louisiana state median of 16.8:1, indicating larger average class loads than typical schools in the state.
Armstrong Middle School is a high-poverty, mid-sized middle school in Rayne, Louisiana, enrolling 304 students.
At 16.9:1, its student-teacher ratio sits close to the Louisiana median, within a few percentage points of the 16.8:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat above the state's typical profile, with 75.9% of students eligible for free meals.
Enrollment of 304 puts it in the smaller third of Louisiana schools by headcount.
Its Resource Investment Index lands in the lower third of 1,330 scored Louisiana schools.
Among 299 similarly sized, similarly resourced-need Louisiana schools statewide, it ranks #266, in the lower tier once campus size and economic need are matched.
Its student body is led by African American (42%) and White (38%), more mixed than most schools in the state (diversity index 66/100).
Counselor coverage runs a bit thin, about 304 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 26.6% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Acadia Parish spends $12,449 per pupil, 24% below the Louisiana average, a leaner-resourced district than most.
Its district draws 27.2% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 232 in- and out-of-school suspensions were reported for 304 students in the 2021-22 Civil Rights Data Collection.
The federal civil-rights collection also records 20 expulsions at this campus for 2021-22.
Acadia Parish also operates Mire Elementary School (662 students) and Rayne High School (653 students) alongside Armstrong Middle 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
Armstrong Middle 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 | 16.9:1 | ▲ 1% | 16.8:1 | 15.7:1 |
| Free-lunch eligible | 75.9% | ▲ 21% | 62.5% | 51.7% |
| Enrollment | 304 | top 73% | - | - |
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 65.6, Armstrong Middle School is more mixed than the Louisiana school average of 43.9.
District-wide per-pupil expenditure for Acadia Parish, which includes Armstrong Middle 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 |
|---|---|---|---|
| Mire Elementary School | Larger | Lower economic need | Higher S:T ratio |
| Rayne High School | Larger | Lower economic need | Similar S:T ratio |
| Iota Elementary School | Larger | Lower economic need | Higher S:T ratio |
| Iota High School | Larger | Lower economic need | Higher S:T ratio |
| Church Point High School | Larger | Lower economic need | Similar S:T ratio |
Comparisons are relative to Armstrong Middle School's own figures; each column derives from NCES Common Core of Data.
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 Armstrong Middle 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.
Armstrong Middle School has 304 students enrolled. It is a middle school in Rayne, LA.
The student-teacher ratio at Armstrong Middle School is 16.9:1, which is 1% higher than the Louisiana average of 16.8:1 and 8% higher than the national average of 15.7:1.
75.9% of students at Armstrong Middle School are eligible for free lunch, compared to the Louisiana average of 62.5%.
The largest demographic group at Armstrong Middle School is African American at 42.4% of enrollment, in Rayne, LA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 65.6/100.
Armstrong Middle School has a Resource Investment Index of 34/100 (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, Armstrong Middle School ranks #7 of 7 public schools in Rayne, LA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Rayne on the city page.
Armstrong Middle School earns 34/100 on the Resource Investment Index, with class sizes near the Louisiana median. 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 Armstrong Middle School, Acadia Parish also operates Mire Elementary School (662 students), Rayne High School (653 students), and Iota Elementary School (585 students). See the Acadia 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, “Armstrong Middle School, Rayne 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/armstrong-middle-school-la
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