Very Good
#350 of 1,288 schools in LA
Top 27% in state
Grand Isle High School
School · Jefferson Parish · Grand Isle, LA
A Jefferson Parish school where students score 7 points below what's typical for similar communities.
P.O. Box 995, Grand Isle, LA 70358
- Math 35% proficient (2022)
- Reading 45% proficient (2022)
- 50%+ 4-year graduation
Academics
Full Profile · 4/4 metricsView breakdown
View breakdown
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Students at Grand Isle High School score 40% proficient, which is below what's typical for similar communities (expected: 47%).
2022 EdFacts proficiency
Most recent published year. School vs. LA average.
Trend
↓ DecliningProficiency has fallen 38 points since 2019, to 40% in 2022, across a 14-year record (2009–2022).
Show all 14 years
Multi-year averages used by the rating model: math 62% (multi-year average, 2009-2022) · reading/ELA 70% (multi-year average, 2009-2022)
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Based on 28 test records from LA state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
58.6%
Students qualifying for federal meal assistance
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where Grand Isle High School sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.
Getting around & local context
- Walk 25Car-Dependent
- Bike 34Somewhat Bikeable
- County Safety: High1,892/100K
Powered by
FBI Uniform Crime Reporting · 2024 · county context, not school-level safety or attendance eligibility. Source details
Source period: 2024. A newer release may be available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median home value
$266,100
Median rent
$1,118/mo
College educated
23.7%
Homeownership
75.7%
Poverty rate
31.3%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 70358; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
1 in Jefferson Parish
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Kenner Discovery Health Sciences AcademyCharter · enrollment unverified | 7.7 | PK–12 | Not available | 2,303 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.
Jefferson Parish
- Schools in district
- 75
- Rank in district
- #18 of 74
- District spending per student
- $14,155NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 23.9%Census SAIPE · 2024
Grand Isle High School is listed in Jefferson Parish; a district label does not verify attendance for an address.
About Grand Isle High School
Grand Isle High School is a public school in Grand Isle, LA, part of Jefferson Parish, serving approximately 99 students in grades Pre-K-12th with a 4.7:1 student-teacher ratio. It holds a MySchoolScout rating of 7.4 out of 10 and ranks #350 of 1,288 schools in LA. State assessment records show 62% math proficiency (multi-year average, 2009-2022) and 70% reading/ELA proficiency (multi-year average, 2009-2022).
Frequently asked questions
Common questions about Grand Isle High School
What grades does Grand Isle High School serve?
Grand Isle High School serves students in grades Pre-K through 12th.
How many students attend Grand Isle High School?
Grand Isle High School has an enrollment of approximately 99 students.
What is the student-teacher ratio at Grand Isle High School?
The student-teacher ratio at Grand Isle High School is 4.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Grand Isle High School rank in LA?
Grand Isle High School ranks #350 of 1,288 schools in LA.
What is Grand Isle High School's MySchoolScout rating?
Grand Isle High School has a current MySchoolScout rating of 7.4 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Grand Isle High School?
Based on loaded state assessment records, Grand Isle High School has 62% math proficiency (multi-year average, 2009-2022) and 70% reading/ELA proficiency (multi-year average, 2009-2022).
Is Grand Isle High School a charter school?
No, Grand Isle High School is not a charter school. It is a traditional public school operated by the local school district.
Is Grand Isle High School a Title I school?
No, Grand Isle High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Grand Isle High School?
58.6% of students at Grand Isle High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- Pre-K – 12th
- Enrollment
- 99
- Student-Teacher Ratio
- 4.7:1
- Teachers (FTE)
- 21
- Type
- regular
- Setting
- Remote Rural
- County
- Jefferson Parish
- Chronic Absenteeism (SY 2022-23)
- 28.3%
- Phone
- (985) 787-2577
- 4-Year Graduation
- 50%+
- Area population (ZIP 70358)
- 644
- Area median age
- 54
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2022 EdFacts · Low confidence
- Older source: 2022 EdFacts. Use as historical context.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2022 EdFacts · Low confidence
- Older source: 2022 EdFacts. Use as historical context.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- NCES EdFacts · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 70358; this does not measure the attendance area.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2022; directory SY 2023–24
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