Slidell High School
🇺🇸 Official data · 2025Slidell, Louisiana 70458 · St. Tammany Parish
#72 of 246 high schools in Louisiana
#3259 of 16,910 nationally
About Slidell High School
Slidell High School is a public high located in Slidell, in the St. Tammany Parish school district of Louisiana, United States. It caters for Grades 9–12. In 2025 it enrolled 1,654 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 70.2 out of 100, placing it in the top 25% of high schools in United States and 72nd of 246 ranked high schools in Louisiana. Its strongest component is math proficiency (85th percentile), and its weakest is community advantage (fewer free/reduced-price lunch) (48th percentile).
Other published figures: enrollment 1,654.
There are 20 schools in Slidell; Slidell High School ranks 12th of 20 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)72%
- Reading proficiency (30%)75%
- Community advantage (fewer free/reduced-price lunch) (25%)52.3%
- Students per teacher (15%)14.3
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Slidell High School by the official sources.
- Enrollment
- 1,654
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 52.3%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 14.3
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 75%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 72%
- Share of tested students proficient or above (all students, all grades).
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Schools near Slidell High School
Closest schools by straight-line distance, with their Success Index (US).
Florida Avenue Elementary School
Slidell · Public elementary · Grades PK–6
440 students · 594 m away
Bonne Ecole Elementary School
Slidell · Public elementary · Grades PK–6
651 students · 651 m away
Slidell Junior High School
Slidell · Public middle · Grades 7–8
724 students · 975 m away
Glynn H. Brock Elementary School
Slidell · Public elementary · Grades PK–5
345 students · 2.1 km away
St. Tammany Junior High School
Slidell · Public middle · Grades 6–8
686 students · 2.2 km away
Carolyn Park Middle
Slidell · Public middle · Grades 4–6
233 students · 2.9 km away
Bayou Woods Elementary School
Slidell · Public elementary · Grades PK–3
431 students · 3.2 km away
Little Oak Middle School
Slidell · Public middle · Grades 4–6
847 students · 3.3 km away
Boyet Junior High School
Slidell · Public middle · Grades 7–8
644 students · 3.4 km away
Abney Elementary Early Childhood Center
Slidell · Public elementary · Grades PK–K
233 students · 3.4 km away
Similar schools
Public high schools in Louisiana with a comparable Enrollment.
Acadiana High School
Lafayette · Public high · Grades 9–12
1,652 students
Captain Shreve High School
Shreveport · Public high · Grades 9–13
1,658 students
Hammond High Magnet School
Hammond · Public high · Grades 9–12
1,606 students
Covington High School
Covington · Public high · Grades 9–12
1,600 students
Baton Rouge Magnet High School
Baton Rouge · Public high · Grades 9–12
1,593 students
Lafayette High School
Lafayette · Public high · Grades 9–12
1,720 students
Frequently asked questions
Is Slidell High School a good school?
Slidell High School has a Success Index (US) of 70.2 out of 100 (Top 25% of high schools in United States) and ranks #72 of 246 in Louisiana. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Slidell High School rank in Louisiana?
Slidell High School ranks #72 of 246 high schools in Louisiana and #3259 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Slidell High School?
Slidell High School had 1,654 students in 2025.
Is Slidell High School a elementary school or a high school?
Slidell High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Slidell High School?
There are 10 schools within 15 km of Slidell High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.