Enrollment
349
Louisiana · 2024-25 NCES data
Middle school (grades 6-8) · Mandeville, LA
Federal NCES profile for L.P. Monteleone Junior High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 59/100.
The verdict
L.P. Monteleone Junior High School earns 59/100 on the Resource Investment Index, with class sizes smaller than 86% of Louisiana schools.
L.P. Monteleone Junior High School has class sizes smaller than 86% of Louisiana schools. Computed live against every Louisiana school reporting to NCES.
By Resource Investment Index, L.P. Monteleone Junior High School ranks #1 of 3 middle schools in Mandeville, LA.
NCES ID 220165001686 Verify on NCES CCD record →
Enrollment
349
Louisiana · 2024-25 NCES data
Teachers (FTE)
29.0
Federal CCD staff survey
Students per teacher
12:1
vs 16.8:1 Louisiana avg
-29% vs state
Free-lunch eligible
31.5%
vs 62.5% Louisiana avg
-50% vs state
How L.P. Monteleone Junior High School compares with Louisiana and U.S. medians
Smaller classes than state median
12:1 - 4.8 below the Louisiana state median of 16.8:1, indicating smaller average class loads than typical schools in the state.
L.P. Monteleone Junior High School is a mid-sized middle school in Mandeville, Louisiana, enrolling 349 students.
Classes run notably small here: at 12:1, L.P. Monteleone Junior High School is leaner than roughly 86% of Louisiana schools and 29% under the state's 16.8:1 norm, more adult attention per pupil than most peers.
Comparatively few students face economic hardship here, 31.5% free-meal eligibility runs 50% below the Louisiana average.
With 349 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 69 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #16.
Its student body is led by White (64%) and African American (17%) (diversity index 55/100).
Counselor availability sits well past the ASCA benchmark, roughly 349 students sharing each counselor, though short of the most stretched campuses.
Attendance holds up well here: only 6.9% of students were chronically absent, below the typical post-pandemic national figure.
The federal civil-rights collection also records 5 expulsions at this campus for 2021-22.
Among Mandeville's middle schools, it stands alongside Fontainebleau Junior High School (784 students): L.P. Monteleone Junior High School is smaller than that campus by headcount and runs leaner classes (12:1 vs 17:1).
St. Tammany Parish also operates Mandeville High School (2,006 students) and Slidell High School (1,654 students) alongside L.P. Monteleone Junior 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
L.P. Monteleone Junior 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 | 12:1 | ▼ 29% | 16.8:1 | 15.7:1 |
| Free-lunch eligible | 31.5% | ▼ 50% | 62.5% | 51.7% |
| Enrollment | 349 | top 65% | - | - |
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 63.6% of enrollment.
Simpson diversity index - at 54.6, L.P. Monteleone Junior High School is more mixed than the Louisiana school average of 43.9.
District-wide per-pupil expenditure for St. Tammany Parish, which includes L.P. Monteleone Junior 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 |
|---|---|---|---|
| Mandeville High School | Larger | Lower economic need | Higher S:T ratio |
| Slidell High School | Larger | Higher economic need | Higher S:T ratio |
| Covington High School | Larger | Similar economic need | Higher S:T ratio |
| Northshore High School | Larger | Similar economic need | Higher S:T ratio |
| Joseph B. Lancaster Elementary School | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to L.P. Monteleone Junior High School's own figures; each column derives from NCES Common Core of Data.
2 comparable middle schools (grades 6-8) 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 L.P. Monteleone Junior 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.
L.P. Monteleone Junior High School has 349 students enrolled. It is a middle school in Mandeville, LA.
The student-teacher ratio at L.P. Monteleone Junior High School is 12:1, which is 29% lower than the Louisiana average of 16.8:1 and 24% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
31.5% of students at L.P. Monteleone Junior High School are eligible for free lunch, compared to the Louisiana average of 62.5%.
The largest demographic group at L.P. Monteleone Junior High School is White at 63.6% of enrollment, in Mandeville, LA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 54.6/100.
L.P. Monteleone Junior High School has a Resource Investment Index of 59/100 (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, L.P. Monteleone Junior High School ranks #1 of 3 middle schools in Mandeville, LA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Mandeville on the city page.
L.P. Monteleone Junior High School earns 59/100 on the Resource Investment Index, with class sizes smaller than 86% 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 L.P. Monteleone Junior High School, St. Tammany Parish also operates Mandeville High School (2,006 students), Slidell High School (1,654 students), and Covington High School (1,600 students). See the St. Tammany 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, “L.P. Monteleone Junior High School, Mandeville 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/lp-monteleone-junior-high-school-la
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