Enrollment
684
Louisiana · 2024-25 NCES data
Other / mixed grade configuration · Grambling, LA
Federal NCES profile for Lincoln Preparatory School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 58/100.
The verdict
Lincoln Preparatory School earns 58/100 on the Resource Investment Index, with class sizes smaller than 83% of Louisiana schools. It is also less racially and ethnically mixed than most Louisiana schools.
Lincoln Preparatory School has class sizes smaller than 83% of Louisiana schools. Computed live against every Louisiana school reporting to NCES.
NCES ID 220027502421 Verify on NCES CCD record →
Enrollment
684
Louisiana · 2024-25 NCES data
Teachers (FTE)
54.0
Federal CCD staff survey
Students per teacher
12.7:1
vs 16.8:1 Louisiana avg
-24% vs state
Free-lunch eligible
74.2%
vs 62.5% Louisiana avg
+19% vs state
How Lincoln Preparatory School compares with Louisiana and U.S. medians
Lincoln Preparatory School is a higher-need, mid-sized charter combined-grade school in Grambling, Louisiana, enrolling 684 students.
Class sizes run a bit leaner than typical: 12.7:1 puts it in the smaller third of Louisiana schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 74.2% of students eligible for free meals.
Enrollment of 684 puts it in the larger third of Louisiana schools by headcount.
Its Resource Investment Index lands in the upper third of 1,330 scored Louisiana schools.
Among 281 similarly sized, similarly resourced-need Louisiana schools statewide, it ranks #18, a top-tier result once campus size and economic need are matched.
Its student body is predominantly African American (95% of enrollment), among the less diverse in the state (diversity index 10/100).
Counselor coverage is strong, about 228 students per counselor, inside the American School Counselor Association's recommended 250:1.
15.9% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Its district draws 24.6% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Lincoln Preparatory School is a single-school charter district, so Lincoln Preparatory School operates independently rather than alongside district-mates.
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
Lincoln Preparatory 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 | 12.7:1 | ▼ 24% | 16.8:1 | 15.7:1 |
| Free-lunch eligible | 74.2% | ▲ 19% | 62.5% | 51.7% |
| Enrollment | 684 | top 18% | - | - |
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 94.7% of enrollment.
Simpson diversity index - at 10.2, Lincoln Preparatory School is less mixed than the Louisiana school average of 43.9.
District-wide per-pupil expenditure for Lincoln Preparatory School, which includes Lincoln Preparatory 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.
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 Lincoln Preparatory 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.
Lincoln Preparatory School has 684 students enrolled. It is a public school in Grambling, LA.
The student-teacher ratio at Lincoln Preparatory School is 12.7:1, which is 24% lower than the Louisiana average of 16.8:1 and 19% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
74.2% of students at Lincoln Preparatory School are eligible for free lunch, compared to the Louisiana average of 62.5%.
The largest demographic group at Lincoln Preparatory School is African American at 94.7% of enrollment, in Grambling, LA.
Lincoln Preparatory School has a Resource Investment Index of 58/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
Lincoln Preparatory School earns 58/100 on the Resource Investment Index, with class sizes smaller than 83% of Louisiana schools. It is also less 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.
None; Lincoln Preparatory School is a single-school charter district, and Lincoln Preparatory School is its only campus.
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.