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Slidell High School

#1 Tiger Drive, Slidell, LA 70458

CSchola Grade
Directions Call
Grades
9–12
High
Students
1,654
Enrolled 2024–25
Students per teacher
14.2 : 1
Full-time teachers
District
St. Tammany Parish
St. Tammany Parish

Schola Grade C · Average

Letter grade (A–F) · compared with 245 Louisiana high schools · How we grade
Test scores39% proficient in math & reading
60thpercentile
Equity32% of low-income students proficient
62ndpercentile
Attendance29% chronically absent
44thpercentile
Graduation rate78% graduate in 4 years
20thpercentile
College readinessAt least 20% take AP, IB or dual-enrollment courses
73rdpercentile
Class size14.2 students per teacher
52ndpercentile

Percentiles compare this school with other Louisiana high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Slidell High School

Slidell High School is a public high school in Slidell, Louisiana, serving grades 9–12. It is part of St. Tammany Parish. The school is located in a small city in St. Tammany Parish.

In the 2024–25 school year, 1,654 students were enrolled, with about 14.2 students for every full-time teacher. That ratio is close to the typical Louisiana high school (14.1 students per teacher). Its Schola Grade is C (average), compared with 245 Louisiana high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

#1 Tiger Drive
Slidell, LA 70458
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
1,654 students
Students per teacher
14.2 to 1
AP courses offered
2
Charter school
No
Magnet school
No
Locale
City — Small
School district
St. Tammany Parish
County
St. Tammany Parish
NCES school ID
220165001294

Schools near Slidell High School

All 28 schools in Slidell →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.