B+
Grand Isle High School
PublicOtherGrades PK–12
149 Ludwig Lane, Grand Isle, LA 70358 · (985) 787-2577 · Part of Jefferson Parish School District
Students
76
Students per teacher
4:1
Free or reduced lunch
66%
Setting
Rural
Grades
PK–12
What stands out about Grand Isle High School
- Math proficiency 6 pts above the state
- Reading / language arts 14 pts above the state
- Small classes: 4:1 students per teacher
- Enrollment down 42% since 2020
- Next stop for Timberlane kids: 12 high schools
On the path
Where Timberlane kids come from and go next.
PK–52 elementary schoolsDepends on your address
PK–12Grand Isle High SchoolYou are here
9–1212 high schoolsDepends on your address
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency34.5%
State average 28.7%
Reading / language arts54.5%
State average 40.2%
Location
Directions ↗
149 Ludwig Lane, Grand Isle
Students
Enrollment by grade
Pre-K6
Kindergarten4
Grade 12
Grade 26
Grade 34
Grade 45
Grade 56
Grade 63
Grade 77
Grade 84
Grade 98
Grade 107
Grade 115
Grade 129
Enrollment over time
131’20
99’21
92’22
99’23
76’24
Down 42% since 2020.
Who goes here
White 76%Hispanic 13%Two or more races 5%American Indian/Alaska Native 4%Black 1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention Grand Isle High School.
Other schools in Jefferson Parish School District
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.