Enrollment
480
Louisiana · 2024-25 NCES data
Elementary school (grades K-5) · Baton Rouge, LA
Federal NCES profile for Mayfair Laboratory School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 47/100.
The verdict
Mayfair Laboratory School earns 47/100 on the Resource Investment Index, with class sizes smaller than 92% of Louisiana schools.
Mayfair Laboratory School has class sizes smaller than 92% of Louisiana schools. Computed live against every Louisiana school reporting to NCES.
By Resource Investment Index, Mayfair Laboratory School ranks #4 of 13 elementary schools in Baton Rouge, LA.
NCES ID 220054002353 Verify on NCES CCD record →
Enrollment
480
Louisiana · 2024-25 NCES data
Teachers (FTE)
44.0
Federal CCD staff survey
Students per teacher
10.9:1
vs 16.8:1 Louisiana avg
-35% vs state
Free-lunch eligible
22.2%
vs 62.5% Louisiana avg
-64% vs state
How Mayfair Laboratory School compares with Louisiana and U.S. medians
Smaller classes than state median
10.9:1 - 5.9 below the Louisiana state median of 16.8:1, indicating smaller average class loads than typical schools in the state.
Mayfair Laboratory School is a mid-sized elementary school in Baton Rouge, Louisiana, enrolling 480 students.
Classes run notably small here: at 10.9:1, Mayfair Laboratory School is leaner than roughly 92% of Louisiana schools and 35% under the state's 16.8:1 norm, more adult attention per pupil than most peers.
Comparatively few students face economic hardship here, 22.2% free-meal eligibility runs 64% below the Louisiana average.
With 480 students, its enrollment sits close to the Louisiana median campus size.
Its Resource Investment Index sits near the middle of the pack among 1,330 scored Louisiana schools.
Against 58 statewide peers matched on enrollment and economic need, it ranks mid-pack at #32.
Its student body is led by White (59%) and African American (21%) (diversity index 60/100).
Counselor access is stretched at roughly 480 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 0.6% of students were chronically absent, below the typical post-pandemic national figure.
Its district draws 21.4% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Baton Rouge's elementary schools, it stands alongside Basis Baton Rouge Materra Campus (888 students): Mayfair Laboratory School is smaller than that campus by headcount.
East Baton Rouge Parish also operates Baton Rouge Magnet High School (1,593 students) and Woodlawn High School (1,331 students) alongside Mayfair Laboratory 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
Mayfair Laboratory 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 | 10.9:1 | ▼ 35% | 16.8:1 | 15.7:1 |
| Free-lunch eligible | 22.2% | ▼ 64% | 62.5% | 51.7% |
| Enrollment | 480 | top 43% | - | - |
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 59.2% of enrollment.
Simpson diversity index - at 59.5, Mayfair Laboratory School is more mixed than the Louisiana school average of 43.9.
District-wide per-pupil expenditure for East Baton Rouge Parish, which includes Mayfair Laboratory 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 |
|---|---|---|---|
| Baton Rouge Magnet High School | Larger | Similar economic need | Higher S:T ratio |
| Woodlawn High School | Larger | Higher economic need | Higher S:T ratio |
| Liberty High School | Larger | Higher economic need | Higher S:T ratio |
| Idea Bridge | Larger | Higher economic need | Higher S:T ratio |
| Tara High School | Larger | Higher economic need | Higher S:T ratio |
Comparisons are relative to Mayfair Laboratory School's own figures; each column derives from NCES Common Core of Data.
6 comparable elementary schools (grades K-5) 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 Mayfair Laboratory 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.
Mayfair Laboratory School has 480 students enrolled. It is an elementary school in Baton Rouge, LA.
The student-teacher ratio at Mayfair Laboratory School is 10.9:1, which is 35% lower than the Louisiana average of 16.8:1 and 31% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
22.2% of students at Mayfair Laboratory School are eligible for free lunch, compared to the Louisiana average of 62.5%.
The largest demographic group at Mayfair Laboratory School is White at 59.2% of enrollment, in Baton Rouge, LA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 59.5/100.
Mayfair Laboratory School has a Resource Investment Index of 47/100 (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, Mayfair Laboratory School ranks #4 of 13 elementary schools in Baton Rouge, LA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Baton Rouge on the city page.
Mayfair Laboratory School earns 47/100 on the Resource Investment Index, with class sizes smaller than 92% 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 Mayfair Laboratory School, East Baton Rouge Parish also operates Baton Rouge Magnet High School (1,593 students), Woodlawn High School (1,331 students), and Liberty High School (1,218 students). See the East Baton Rouge 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, “Mayfair Laboratory School, Baton Rouge 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/mayfair-laboratory-school-la
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