Quick Facts (2026-27)
- Grades: Prekindergarten-8
- Enrollment: 485 students
- Application Deadline: None / Rolling
- Source: ✓Verified school update
Lake Castle Slidell ÌÇÐÄÔ´´
About the School
- Lake Castle Slidell ÌÇÐÄÔ´´ in Slidell, LA enrolls 485 students in grades PK through 8 within a suburban community setting.
- Founded in 1987, this nonsectarian private school operates with 34 teachers and a student–teacher ratio of 14:1.
- The school offers a regular elementary and secondary academic program serving co–ed students in the Slidell area.
- Approximately 19% of the student body represents students of color, reflecting some diversity in this suburban private school.
- Summer school is available at this Slidell private school, providing additional academic opportunities beyond the regular school year.
Quick Facts (2026-27)
- Grades: Prekindergarten-8
- Enrollment: 485 students
- Application Deadline: None / Rolling
- Source: ✓Verified school update
School Facts
Religious Affiliation
Grades Offered
Grades Prekindergarten-8
Students By Grade
ADD/ADHD Support
Yes
Year Founded
1987
Summer School Offered
Yes
School Calendar
School Motto
Excellence in Education
Student Body
Total Students
485 students
Student Body Type
Co-ed
% Students of Color
19%
State avg.: 22%
Academic Profile
Total Classroom Teachers
34 teachers
Student-Teacher Ratio
14:1
National avg.:
Tuition & Financial Aid
Admission Deadline
None / Rolling
Frequently Asked Questions
When is the application deadline for Lake Castle Slidell ÌÇÐÄÔ´´?
The application deadline for Lake Castle Slidell ÌÇÐÄÔ´´ is rolling (applications are reviewed as they are received year-round).
Related Schools
Show me:
People that viewed Lake Castle Slidell ÌÇÐÄÔ´´ also viewed these schools: First Baptist Christian School, St. Margaret Mary School, Pope John Paul Ii Catholic High School and Southern Magnolia Montessori School.
The nearest high school and elementary school to Lake Castle Slidell ÌÇÐÄÔ´´ is Lakeside Christian Academy (3.6 miles away)
The nearest preschool is Children's College (3.4 miles away)
Show me:
Show me:
Distance: 3.8 mi
Gr: 1-12 | 270 students
Avg. class size: 19 students
Sports: 9 | Extracurriculars: 5
Baptist
4141 Pontchartrain Drive
Slidell, LA 70458
(985) 643-3725
Distance: 4.1 mi
Gr: PK-7 | 428 students
Avg. class size: 20 students
Sports: 7 | Extracurriculars: 11
Catholic
1050 Robert Blvd A
Slidell, LA 70458
(985) 643-4612
Distance: 5.7 mi
Gr: 8-12 | 323 students
Avg. class size: 18 students
Sports: 14 | Extracurriculars: 22
Catholic
1901 Jaguar Dr
Slidell, LA 70461
(985) 649-0914
Distance: 17.7 mi
Gr: PK-7 | 70 students
Montessori School
72047 Live Oak St
Abita Springs, LA 70420
(985) 893-5900
Distance: 3.8 mi
Gr: 1-12 | 270 students
Avg. class size: 19 students
Sports: 9 | Extracurriculars: 5
Baptist
4141 Pontchartrain Drive
Slidell, LA 70458
(985) 643-3725
Distance: 5.7 mi
Gr: 8-12 | 323 students
Avg. class size: 18 students
Sports: 14 | Extracurriculars: 22
Catholic
1901 Jaguar Dr
Slidell, LA 70461
(985) 649-0914
Distance: 3.8 mi
Gr: 1-12 | 270 students
Avg. class size: 19 students
Sports: 9 | Extracurriculars: 5
Baptist
4141 Pontchartrain Drive
Slidell, LA 70458
(985) 643-3725
Distance: 4.1 mi
Gr: PK-7 | 428 students
Avg. class size: 20 students
Sports: 7 | Extracurriculars: 11
Catholic
1050 Robert Blvd A
Slidell, LA 70458
(985) 643-4612
Distance: 5.7 mi
Gr: 8-12 | 323 students
Avg. class size: 18 students
Sports: 14 | Extracurriculars: 22
Catholic
1901 Jaguar Dr
Slidell, LA 70461
(985) 649-0914
Distance: 17.7 mi
Gr: PK-7 | 70 students
Montessori School
72047 Live Oak St
Abita Springs, LA 70420
(985) 893-5900
Distance: 4.1 mi
Gr: PK-7 | 428 students
Avg. class size: 20 students
Sports: 7 | Extracurriculars: 11
Catholic
1050 Robert Blvd A
Slidell, LA 70458
(985) 643-4612
Distance: 17.7 mi
Gr: PK-7 | 70 students
Montessori School
72047 Live Oak St
Abita Springs, LA 70420
(985) 893-5900
Distance: 3.4 mi
Gr: PK-K | 10 students
Daycare / Preschool
967 Carnation St
Slidell, LA 70460
(985) 649-7618
Distance: 3.6 mi
Gr: PK-12 | 100 students
3401 Ponchartrain Dr
Slidell, LA 70458
(985) 781-3175
Distance: 3.8 mi
Gr: 1-12 | 270 students
Avg. class size: 19 students
Sports: 9 | Extracurriculars: 5
Baptist
4141 Pontchartrain Drive
Slidell, LA 70458
(985) 643-3725
Distance: 3.9 mi
Gr: PK-7 | 436 students
Avg. class size: 26 students
Catholic
345 Westchester Boulevard
Slidell, LA 70458
(985) 643-3230
Distance: 4.0 mi
Gr: 1-12 | 13 students
Christian
37291 W Pinehill Dr
Slidell, LA 70460
(985) 640-0601
Distance: 3.6 mi
Gr: PK-12 | 100 students
3401 Ponchartrain Dr
Slidell, LA 70458
(985) 781-3175
Distance: 3.8 mi
Gr: 1-12 | 270 students
Avg. class size: 19 students
Sports: 9 | Extracurriculars: 5
Baptist
4141 Pontchartrain Drive
Slidell, LA 70458
(985) 643-3725
Distance: 4.0 mi
Gr: 1-12 | 13 students
Christian
37291 W Pinehill Dr
Slidell, LA 70460
(985) 640-0601
Distance: 5.7 mi
Gr: 8-12 | 323 students
Avg. class size: 18 students
Sports: 14 | Extracurriculars: 22
Catholic
1901 Jaguar Dr
Slidell, LA 70461
(985) 649-0914
Distance: 18.9 mi
Gr: PK-12 | 1,049 students
Avg. class size: 18 students
Sports: 14 | Extracurriculars: 8
Christian
70104 Wolverine Drive
Covington, LA 70433
(985) 635-0508
Distance: 3.6 mi
Gr: PK-12 | 100 students
3401 Ponchartrain Dr
Slidell, LA 70458
(985) 781-3175
Distance: 3.8 mi
Gr: 1-12 | 270 students
Avg. class size: 19 students
Sports: 9 | Extracurriculars: 5
Baptist
4141 Pontchartrain Drive
Slidell, LA 70458
(985) 643-3725
Distance: 3.9 mi
Gr: PK-7 | 436 students
Avg. class size: 26 students
Catholic
345 Westchester Boulevard
Slidell, LA 70458
(985) 643-3230
Distance: 4.0 mi
Gr: 1-12 | 13 students
Christian
37291 W Pinehill Dr
Slidell, LA 70460
(985) 640-0601
Distance: 4.1 mi
Gr: PK-7 | 428 students
Avg. class size: 20 students
Sports: 7 | Extracurriculars: 11
Catholic
1050 Robert Blvd A
Slidell, LA 70458
(985) 643-4612
Distance: 3.4 mi
Gr: PK-K | 10 students
Daycare / Preschool
967 Carnation St
Slidell, LA 70460
(985) 649-7618
Distance: 3.6 mi
Gr: PK-12 | 100 students
3401 Ponchartrain Dr
Slidell, LA 70458
(985) 781-3175
Distance: 3.9 mi
Gr: PK-7 | 436 students
Avg. class size: 26 students
Catholic
345 Westchester Boulevard
Slidell, LA 70458
(985) 643-3230
Distance: 4.0 mi
Gr: NS-PK
Daycare / Preschool
1040 Joe Buccaran Dr.
Slidell, LA 70458
(985) 643-3084
Distance: 4.1 mi
Gr: PK-7 | 428 students
Avg. class size: 20 students
Sports: 7 | Extracurriculars: 11
Catholic
1050 Robert Blvd A
Slidell, LA 70458
(985) 643-4612
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Miles
Quick Facts
(Math: 52% | Reading: 69%)
Rank:
Rank:
10/
Top 10%10
63000 Blue Marlin Drive
Mandeville, LA 70448
(985) 951-8088
Mandeville, LA 70448
(985) 951-8088
10.7 miles
Gr: 7-8 | 349 students Student-Teacher Ratio: 9:1 Minority enrollment: 36%
(Math: 65% | Reading: 69%)
Rank:
Rank:
10/
Top 10%10
2525 Soult Street
Mandeville, LA 70448
(985) 626-8778
Mandeville, LA 70448
(985) 626-8778
13.2 miles
Gr: 4-6 | 502 students Student-Teacher Ratio: 13:1 Minority enrollment: 20%
(Math: 60-64% | Reading: 65-69%)
Rank:
Rank:
10/
Top 10%10
1405 Highway 1088
Mandeville, LA 70448
(985) 626-8238
Mandeville, LA 70448
(985) 626-8238
13.7 miles
Gr: 2-3 | 355 students Student-Teacher Ratio: 11:1 Minority enrollment: 25%
(Math: 60-64% | Reading: 65-69%)
Rank:
Rank:
10/
Top 10%10
1620 Livingston Street
Mandeville, LA 70448
(985) 626-8842
Mandeville, LA 70448
(985) 626-8842
13.9 miles
Gr: PK-3 | 442 students Student-Teacher Ratio: 10:1 Minority enrollment: 28%
(Math: 70% | Reading: 70%)
Rank:
Rank:
10/
Top 5%10
1700 Viola Street
Mandeville, LA 70448
(985) 674-4440
Mandeville, LA 70448
(985) 674-4440
14 miles
Gr: 4-6 | 582 students Student-Teacher Ratio: 13:1 Minority enrollment: 23%
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Did You Know?
The average private school tuition in St. Tammany Parish, LA is $8,969 for elementary schools and $10,222 for high schools (read more about average private school tuition across the country).
The average acceptance rate in St. Tammany Parish, LA is 91% (read more about average acceptance rates across the country).
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