Catholic SchoolElementaryRoman Catholic

Lake Castle Slidell Private School

59461 Thompson Rd, Slidell, LA 70460

Grades
Pre-K–8
Elementary
Students
336
Enrolled 2024–25
Students per teacher
15.8 : 1
Full-time teachers
District
Catholic School
St. Tammany Parish

About Lake Castle Slidell Private School

Lake Castle Slidell Private School is an elementary school in Slidell, Louisiana, serving grades Pre-K–8. The school is located in a small suburb in St. Tammany Parish.

In the 2024–25 school year, 336 students were enrolled, with about 15.8 students for every full-time teacher. That ratio is larger than the typical Louisiana elementary school (13.1 students per teacher). It is affiliated with the Roman Catholic tradition.

Grades

Highlighted: grades offeredGrades Pre-K–8

Location & nearby schools

59461 Thompson Rd
Slidell, LA 70460
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School details

Type
Catholic School · What this means
Religious affiliation
Roman Catholic
Level
Elementary
Grades offered
Pre-K–8
Enrollment (2024–25)
336 students
Students per teacher
15.8 to 1
Locale
Suburb — Small
County
St. Tammany Parish
NCES private school ID
A2392109

Schools near Lake Castle Slidell Private 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.