Lake Harbor Middle School
🇺🇸 Official data · 2025Mandeville, Louisiana 70448 · St. Tammany Parish
#5 of 218 middle schools in Louisiana
#299 of 15,369 nationally
About Lake Harbor Middle School
Lake Harbor Middle School is a public middle located in Mandeville, in the St. Tammany Parish school district of Louisiana, United States. It caters for Grades 4–6. In 2025 it enrolled 582 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 89.8 out of 100, placing it in the top 5% of middle schools in United States and 5th of 218 ranked middle schools in Louisiana. Its strongest component is reading proficiency (100th percentile), and its weakest is students per teacher (64th percentile).
Other published figures: enrollment 582.
There are 14 schools in Mandeville; Lake Harbor Middle School ranks 9th of 14 scored schools there.
Success Index (US) breakdown
Each component is a percentile against middle schools across United States.
- Math proficiency (30%)89%
- Reading proficiency (30%)92%
- Community advantage (fewer free/reduced-price lunch) (25%)28.4%
- Students per teacher (15%)13.5
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Lake Harbor Middle School by the official sources.
- Enrollment
- 582
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 28.4%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 13.5
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 92%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 89%
- Share of tested students proficient or above (all students, all grades).
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Schools near Lake Harbor Middle School
Closest schools by straight-line distance, with their Success Index (US).
Magnolia Trace Elementary School
Mandeville · Public elementary · Grades 2–3
355 students · 189 m away
Marigny Elementary School
Mandeville · Public elementary · Grades PK–1
422 students · 294 m away
Gayle Sloan Middle School
Mandeville · Public middle · Grades 4–6
502 students · 1.2 km away
Fontainebleau Junior High School
Mandeville · Public middle · Grades 7–8
784 students · 2.4 km away
Fontainebleau High School
Mandeville · Public high · Grades 9–12
1,451 students · 2.8 km away
Woodlake Elementary School
Mandeville · Public elementary · Grades PK–3
442 students · 3.4 km away
Mandeville Junior High School
Mandeville · Public middle · Grades 7–8
510 students · 3.7 km away
Mandeville Elementary School
Mandeville · Public elementary · Grades PK–3
508 students · 4.1 km away
L.P. Monteleone Junior High School
Mandeville · Public middle · Grades 7–8
349 students · 5.7 km away
Mandeville High School
Mandeville · Public high · Grades 9–12
2,006 students · 5.7 km away
Similar schools
Public middle schools in Louisiana with a comparable Enrollment.
Rusheon Middle School
Bossier City · Public middle · Grades 6–8
583 students
Carencro Middle School
Carencro · Public middle · Grades 5–8
585 students
Ruston Junior High School
Ruston · Public middle · Grades 7–8
585 students
Cecilia Junior High School
Cecilia · Public middle · Grades 6–8
576 students
Martha Vinyard Elementary School
Ponchatoula · Public middle · Grades 5–6
589 students
Loranger Middle School
Loranger · Public middle · Grades 5–8
590 students
Frequently asked questions
Is Lake Harbor Middle School a good school?
Lake Harbor Middle School has a Success Index (US) of 89.8 out of 100 (Top 5% of middle schools in United States) and ranks #5 of 218 in Louisiana. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Lake Harbor Middle School rank in Louisiana?
Lake Harbor Middle School ranks #5 of 218 middle schools in Louisiana and #299 of 15,369 nationally on the Success Index (US) (2025 data).
How many students attend Lake Harbor Middle School?
Lake Harbor Middle School had 582 students in 2025.
Is Lake Harbor Middle School a elementary school or a high school?
Lake Harbor Middle School is classified as a middle covering Grades 4–6. It is a public school.
What other schools are near Lake Harbor Middle School?
There are 10 schools within 15 km of Lake Harbor Middle School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.