Average
#1041 of 1,288 schools in LA
Slidell High School
High School · St. Tammany Parish
#1 Tiger Drive, Slidell, LA 70458
Enrollment
1,833
Student-Teacher
14.8:1
Score
5.1
Grades
9th – 12th
Enrollment
1,833
Student-Teacher
14.8:1
Score
5.1
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Slidell
#15 of 20
public schools
Louisiana high schools
#204 of 263
In district
#48 of 55
St. Tammany Parish
About Slidell High School
Slidell High School serves 1,833 students in grades 9-12 in the heart of Slidell, Louisiana. This large public high school maintains a student-teacher ratio of 14.8:1 with 124 full-time equivalent teachers, providing students with reasonable access to faculty support. Academically, the school ranks #583 out of 1,290 Louisiana high schools, placing it in the 55th percentile statewide.
Students show stronger performance in English Language Arts, with 42% achieving proficiency or above, while mathematics presents opportunities for growth with 36% of students meeting proficiency standards. The school's overall academic rating reflects a focus on continued improvement and student development. Located at #1 Tiger Drive, Slidell High School sits in a stable community where the median household income reaches $67,311 and median home values average $212,500.
The surrounding area has a poverty rate of 14.4%, and 29% of residents hold bachelor's degrees or higher, indicating a mix of educational backgrounds among families. The school serves as an anchor institution in this small city environment, drawing from a ZIP code population of nearly 40,000 residents. Students benefit from being part of a sizable school community while maintaining the advantages of small-city life in St.
Tammany Parish.
Score Breakdown
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Slidell High School — Students at Slidell High School score 43% proficient, which is below what's typical for similar communities (expected: 48%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
56.1%
Students qualifying for federal meal assistance
Test Scores LA LEAP (2024-25)
Based on 10 test records from LA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 6.4/10.
How Slidell High School Compares
See how Slidell High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 72% (2019) to 40% (2025). Reading/ELA proficiency has declined from 75% (2019) to 46% (2025).
Location
#1 Tiger Drive, Slidell, LA 70458
Nearby Alternatives
Families considering Slidell High School may also want to explore other high schools in the area. POPE JOHN PAUL II CATHOLIC HIGH SCHOOL (rated 6.0/10, 1.8 miles away), which scores slightly higher. Additionally, Northshore High School (rated 5.7/10, 2.1 miles away), which scores slightly higher. For more schools in Slidell, see our Slidell schools guide .
Nearby Schools
20 within 2.2 mi| School | Distance | Rating |
|---|---|---|
| Bonne Ecole Elementary School Slidell | 0.4 mi | 6.2 |
| Florida Avenue Elementary School Slidell | 0.4 mi | 5.0 |
| Slidell Junior High School Slidell | 0.6 mi | 8.1 |
| CHILDREN'S COLLEGE Slidell | 0.7 mi | — |
| Glynn H. Brock Elementary School Slidell | 1.3 mi | 4.1 |
| St. Tammany Junior High School Slidell | 1.4 mi | 4.5 |
| HARVEST CHRISTIAN ACADEMY Slidell | 1.8 mi | — |
| POPE JOHN PAUL II CATHOLIC HIGH SCHOOL Slidell | 1.8 mi | 6.0 |
| Carolyn Park Middle Slidell | 1.8 mi | 5.9 |
| Abney Elementary Early Childhood Center Slidell | 2.1 mi | 6.3 |
| W.L. Abney Elementary Slidell | 2.1 mi | 3.8 |
| Clearwood Junior High School Slidell | 2.1 mi | 8.2 |
| Whispering Forest Elementary School Slidell | 2.3 mi | 6.4 |
| Bayou Woods Elementary School Slidell | 2.0 mi | 5.2 |
| LAKESIDE CHRISTIAN ACADEMY Slidell | 2.3 mi | 7.8 |
| Northshore High School Slidell | 2.1 mi | 5.7 |
| Little Oak Middle School Slidell | 2.0 mi | 6.9 |
| Boyet Junior High School Slidell | 2.1 mi | 7.7 |
| EARLY LRNG CTR AT GRACE MEMORIAL BAPTIST CHURCH Slidell | 2.2 mi | — |
| SLIDELL CHRISTIAN ACADEMY Slidell | 2.2 mi | 6.7 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 70458 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$69,816
Median Home Value
$227,200
Median Rent
$1,400/mo
Population
39,385
College Educated
31.2%
Homeownership
72.6%
Avg Commute
29.8 min
Poverty Rate
14.6%
Median Age
39.6
Community Profile
The community surrounding Slidell High School has a median household income of $69,816. It is an area where 31% of adults hold a bachelor's degree or higher. The median home value in the area is $227,200, with a median rent of $1,400/month. The area has a poverty rate of 14.6%. The average commute for residents is 30 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Southside High School Youngsville, LA | 5.1 |
| Riverdale High School Jefferson, LA | 5.0 |
| Parkway High School Bossier City, LA | 5.2 |
| Thibodaux High School Thibodaux, LA | 4.9 |
| H. L. Bourgeois High School Gray, LA | 4.8 |
| Hammond High Magnet School Hammond, LA | 4.8 |
Frequently Asked Questions
Common questions about Slidell High School
What grades does Slidell High School serve?
Slidell High School serves students in grades 9th through 12th.
How many students attend Slidell High School?
Slidell High School has an enrollment of approximately 1,833 students.
What is the student-teacher ratio at Slidell High School?
The student-teacher ratio at Slidell High School is 14.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Slidell High School rank in LA?
Slidell High School is ranked #1041 out of 1,288 schools in LA.
What is Slidell High School's MySchoolScout rating?
Slidell High School has a composite rating of 5.1 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Slidell High School?
Based on the most recent state assessment data, Slidell High School has 45.5% math proficiency and 51.0% reading/ELA proficiency.
Is Slidell High School a charter school?
No, Slidell High School is not a charter school. It is a traditional public school operated by the local school district.
Is Slidell High School a Title I school?
No, Slidell High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Slidell High School?
56.1% of students at Slidell 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.
Explore More Schools
Neighborhood Context
Powered by 
FBI UCR 2024. City-level (Slidell). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 1,833
- Student-Teacher Ratio
- 14.8:1
- Teachers (FTE)
- 124
- Free/Reduced Lunch
- 56.1%
- Type
- regular
- Setting
- Small City
- County
- St. Tammany Parish
- Phone
- (985) 643-2992
- Data Year
- 2023–2024
Resources & Links
District
St. Tammany Parish- District Enrollment
- 38,794
- Schools in District
- 55
- Per-Pupil Spending
- $14,823
- District Rank
- #48 of 55
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
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