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SCHOOL COMMUNITY·ST. TAMMANY PARISH·NCES 220165001535

Lake Harbor Middle School

1700 Viola Street, Mandeville, LA 70448 · (985) 674-4440 · St. Tammany Parish
GRADES 04–06MIDDLE22-SUBURBREGULAR SCHOOL582 STUDENTS
Enrollment
582
Middle
DISTRICT 524 · STATE 440
Student : Teacher
13.3:1
44 FTE teachers
DISTRICT 12.5:1 · STATE 41.0:1
Free / Reduced Lunch
28%
165 students
DISTRICT 48% · STATE 70%
Community
1
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 4
205
Grade 5
192
Grade 6
185
Student demographics
White
44977%
DISTRICT 61% · STATE 41%
Hispanic
427%
DISTRICT 12% · STATE 12%
Black
5810%
DISTRICT 22% · STATE 42%
Asian
71%
DISTRICT 1% · STATE 2%
Two+
224%
DISTRICT 5% · STATE 4%
Native American
20%
DISTRICT 0% · STATE 1%
Pacific Islander
20%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
29050%
Female
29250%

Discussions

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Test scores

LEAP 2025 2023-24 . % Mastery+
English Language Arts
72.0%
LA avg 41.8% . -2.0pp since 2022
Math
69.0%
LA avg 32.1% . -1.0pp since 2022
Source: LEAP 2025. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
66.3%
composite math + reading, all grades
Predicted
63.7%
based on LA schools with similar FRL share
Beats by
+2.7pp
above demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
582
-70 (-11%) vs 2017
Student : Teacher
13.3:1
was 20.5:1
% White
77%
was 81%
% Hispanic
7%
was 6%
% Black
10%
was 8%
% Asian
1%
was 2%
Source: NCES Common Core of Data

About Lake Harbor Middle School

As a mid-tier middle-grades school in Mandeville, Louisiana, Lake Harbor Middle School enrolls 582 students from grades 4 through 6, run under St. Tammany Parish. Enrollment runs roughly 32% larger than the state mean of about 440.

Across the 55 schools in St. Tammany Parish (35,956 students total), Lake Harbor Middle School accounts for its share of the district's footprint.

In terms of who attends, Lake Harbor Middle School records that the largest single group is White, at 77% of enrollment. Beyond that, the school lists 10% Black, 7% Hispanic, 4% multiracial. Compared to St. Tammany Parish overall, the school's racial mix sits in roughly the same range.

On the resource side, Lake Harbor Middle School lists 44 full-time-equivalent teachers, putting the student-to-teacher ratio at about 13.3:1. That figure is tighter than the state norm's 41.0:1 average. An estimated 28% of students are eligible for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. Set against St. Tammany Parish (around 44%), the school's rate is noticeably below typical.

With demographic context factored in, Lake Harbor Middle School sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 63.7%; this one delivers 66.3%.

In the surrounding community, census data for St. Tammany Parish shows median household earnings sit near $81,202, about 38% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 9%. Lake Harbor Middle School is one of 56 public schools in St. Tammany Parish (combined enrollment of about 36,212 students).

The closest other public school is Magnolia Trace Elementary School, roughly 0.1 miles away. 8 of the 8 nearest public schools sit inside a five-mile radius. Among the 7 schools in that immediate cluster with test data (this one included), Lake Harbor Middle School ranks 1st on composite proficiency, ahead of the local average of 59.6%.

Lake Harbor Middle School operates from an outer-ring location.

Looking at the recent track record. Lake Harbor Middle School's enrollment has edged down 11% since 2018, when it stood at 652 (now 582). The student-to-teacher ratio pulled in from 20.5:1 in 2018 to 13.3:1 today.

Within the allk12 community for this school, the page collects discussion, questions, and updates around fundraisers, lost-and-found posts, and report-card season. Contributors range from current parents to recent graduates and teachers.

St. Tammany Parish at a glance

View full county profile
Population
272,421
Census ACS
Median income
$81,202
Household, ACS
Bachelor's+
38%
Adults 25+
Poverty rate
9%
Below federal line
Schools in county
56
36,212 students

Quick facts

School name
Lake Harbor Middle School
District
St. Tammany Parish
Address
1700 Viola Street, Mandeville, LA 70448
Phone
(985) 674-4440
County
St. Tammany Parish
Level
Middle
Grade range
04–06
Total enrollment
582
Teachers (FTE)
44
Student–teacher ratio
13.3:1
Free/Reduced lunch
165 (28%)
Locale
22-Suburb: Mid-size
NCES ID
220165001535
Charter school
No
Virtual school
No

Related schools

Other schools in St. Tammany Parish
Other schools in Mandeville
Nearby schools

Frequently asked questions

About Lake Harbor Middle School
What is the total enrollment at Lake Harbor Middle School?
Lake Harbor Middle School enrolls approximately 582 students in grades 04-06.
What grades does Lake Harbor Middle School serve?
Lake Harbor Middle School serves grades 04-06.
How many teachers does Lake Harbor Middle School have?
Lake Harbor Middle School employs 44 FTE teachers, for a student-to-teacher ratio of 13.3:1.
What is the racial breakdown of students at Lake Harbor Middle School?
At Lake Harbor Middle School, the student body is approximately 77% White, 7% Hispanic, 10% Black, 1% Asian, 4% Two or more.
Is Lake Harbor Middle School public or private?
Lake Harbor Middle School is a public K-12 school, overseen by St. Tammany Parish.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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