Best public schools in Grand Isle, LA

1 public schools in Grand Isle: 1 combined. Ranked by our score, based on 2025-26 state test results.

Combined schools

1 school in Grand Isle

Grand Isle High School 48.1

Jefferson Parish · Grades PK-12 · 99 students

ELA 31%Math 34%Science 24%

#68 of 130 in Louisiana

School districts serving Grand Isle

Jefferson Parish 75

Nearby cities and towns