Enrollment
835
Louisiana · 2024-25 NCES data
High school (grades 9-12) · Mandeville, LA
Federal NCES profile for Lakeshore High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 43/100.
The verdict
Lakeshore High School earns 43/100 on the Resource Investment Index, with class sizes near the Louisiana median.
Lakeshore High School has class sizes near the Louisiana median. Computed live against every Louisiana school reporting to NCES.
By Resource Investment Index, Lakeshore High School ranks #2 of 3 high schools in Mandeville, LA.
NCES ID 220165002255 Verify on NCES CCD record →
Enrollment
835
Louisiana · 2024-25 NCES data
Teachers (FTE)
53.0
Federal CCD staff survey
Students per teacher
15.8:1
vs 16.8:1 Louisiana avg
-6% vs state
Free-lunch eligible
30.8%
vs 62.5% Louisiana avg
-51% vs state
How Lakeshore High School compares with Louisiana and U.S. medians
At or below state median
15.8:1 - 1.0 below the Louisiana state median of 16.8:1, indicating smaller average class loads than typical schools in the state.
Lakeshore High School is a large high school in Mandeville, Louisiana, enrolling 835 students.
At 15.8:1, 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.
Comparatively few students face economic hardship here, 30.8% free-meal eligibility runs 51% below the Louisiana average.
Enrollment of 835 puts it in the larger third of Louisiana schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 1,330 scored Louisiana schools.
Against 110 statewide peers matched on enrollment and economic need, it ranks mid-pack at #69.
Its student body is led by White (69%) and African American (15%) (diversity index 49/100).
On the academic-pipeline side it reports 7 Advanced Placement courses.
Counselor access is stretched at roughly 835 students per counselor, well above the ASCA-recommended 250:1 ceiling.
11.5% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The federal civil-rights collection also records 28 expulsions at this campus for 2021-22.
Among Mandeville's high schools, it stands alongside Mandeville High School (2,006 students): Lakeshore High School is smaller than that campus by headcount and runs leaner classes (15.8:1 vs 19.1:1).
St. Tammany Parish also operates Mandeville High School (2,006 students) and Slidell High School (1,654 students) alongside Lakeshore 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
Lakeshore 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 | 15.8:1 | ▼ 6% | 16.8:1 | 15.7:1 |
| Free-lunch eligible | 30.8% | ▼ 51% | 62.5% | 51.7% |
| Enrollment | 835 | top 11% | - | - |
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 68.6% of enrollment.
Simpson diversity index - at 49.3, Lakeshore High School is more mixed than the Louisiana school average of 43.9.
District-wide per-pupil expenditure for St. Tammany Parish, which includes Lakeshore 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 Lakeshore High School's own figures; each column derives from NCES Common Core of Data.
2 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 Lakeshore 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.
Lakeshore High School has 835 students enrolled. It is a high school in Mandeville, LA.
The student-teacher ratio at Lakeshore High School is 15.8:1, which is 6% lower than the Louisiana average of 16.8:1 and 1% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
30.8% of students at Lakeshore High School are eligible for free lunch, compared to the Louisiana average of 62.5%.
The largest demographic group at Lakeshore High School is White at 68.6% of enrollment, in Mandeville, LA.
Lakeshore High School has a Resource Investment Index of 43/100 (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, Lakeshore High School ranks #2 of 3 high 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 high schools in Mandeville on the city page.
Lakeshore High School earns 43/100 on the Resource Investment Index, with class sizes near the Louisiana median. 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 Lakeshore 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, “Lakeshore 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/lakeshore-high-school-la
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