Marigny Elementary School

Marigny Elementary School is one of the middle-of-the-pack K-5 schools in Mandeville, Louisiana, one of the schools within St. Tammany Parish, with 422 students on its rolls from grades pre-K through 1.

St. Tammany Parish runs 55 schools in total, collectively educating 35,956 students. Marigny Elementary School is one of those campuses.

In terms of who attends, Marigny Elementary School shows that the largest single group is White, at 69% of enrollment. Other groups include 13% Hispanic, 11% Black, 6% multiracial.

In terms of school funding signals, On paper, Marigny Elementary School has 34 full-time-equivalent teachers, translating to a class-load average of around 12.6:1. Statewide, the average ratio sits near 14.0:1, putting Marigny Elementary School tighter than the state norm the norm. Around 29% of the student body qualifies for free or reduced-price meals, often used as a Title I proxy. By comparison, St. Tammany Parish runs at roughly 44%, so the school's eligibility rate is lower than the surrounding baseline.

In the surrounding community, census data for St. Tammany Parish shows median household income runs about $81,202, 38% of adults hold a bachelor's degree or higher, and the poverty rate sits near 9%. Across St. Tammany Parish's 56 public schools (combined enrollment of about 36,212 students), Marigny Elementary School is one campus in the mix.

Nearest neighbor: Lake Harbor Middle School, around 0.2 miles off. Within five miles, there are 8 other public schools.

Geographically, the school is in a small-town area.

Trend over the last 7 years. Over the past 7-year window, the student count remained close to its prior level: 430 students in 2018 compared to 422 in 2025. White enrollment moved from 81% to 69% across the same window. Class-load math has narrowed: from 16.1:1 in 2018 to 12.6:1 in 2025.

Inside the community feed, posts here usually surface around science fair prep, picture-day reminders, and bus-route questions. Posting is open to anyone connected to the school.