Saint Stanislaus High School Photo - Saint Stanislaus

Best Bay Saint Louis Private Schools (2026)

For the 2026 school year, there are 4 private schools serving 904 students in Bay Saint Louis, MS (there are 4 public schools, serving 1,843 public students). 33% of all K-12 students in Bay Saint Louis, MS are educated in private schools (compared to the MS state average of 11%).
The top-ranked private school in Bay Saint Louis, MS is Saint Stanislaus High School.
100% of private schools in Bay Saint Louis, MS are religiously affiliated (most commonly Catholic and Other).

Top-Ranked Bay Saint Louis Private Schools (2026)

School
Location
Quick Facts
Saint Stanislaus High School
Saint Stanislaus High School Photo - Saint Stanislaus
All-boys (Catholic)
304 S. Beach Blvd.
Bay Saint Louis, MS 39520
(228) 467-9057
Gr: 7-12 | 341 students Avg. class size: 22 students Sports: 13 | Extracurrculars: 24 Tuition listed
21 Chantilly Ter
Bay Saint Louis, MS 39520
(228) 493-0568
Gr: 9-12 | 9 students
Holy Trinity Catholic School
(Catholic)
(1)
301 S Second St
Bay Saint Louis, MS 39520
(228) 467-5158
Gr: PK-6 | 288 students Tuition listed
Our Lady Academy
Our Lady Academy Photo - Class of 2017 -- Graduates = 38; ACT Class Average Score 25.69; Scholarship Amount nearly $5 Million in Offers.
All-girls (Catholic)
222 S Beach Blvd
Bay Saint Louis, MS 39520
(228) 467-7048
Gr: 7-12 | 266 students Avg. class size: 18 students Sports: 13 Tuition listed

Overview

This Town (Bay Saint Louis)
This State (MS)
# Schools
4 Schools

Student Body:

# Students
904 Students
55,136 Students
% Average Students of Color
6%
19%

Academics and Faculty:

# Teachers
82 Teachers
4,488 Teachers
Average Student-Teacher Ratio
11:1
12:1
% Average Faculty w/Advanced Degree
59%
47%
Average Class Size
20 students
15 students
Average Number of AP Courses
10 courses
10 courses
Average ACT score
26
(Out of 36)
24

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$7,343
$10,817
Average % on Financial Aid
26%
26%

Students by Ethnicity:

0.32
0.48
# American Indian Students
1 Student
93 Students
% American Indian Students
n/a
n/a
# Asian Students
15 Students
1,695 Students
% Asian Students
2%
3%
# Hispanic Students
16 Students
1,230 Students
% Hispanic Students
2%
2%
# Black Students
16 Students
5,467 Students
% Black Students
2%
9%
# White Students
755 Students
41,492 Students
% White Students
81%
70%
# Hawaiian Students
n/a
34 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
123 Students
9,395 Students
% of Others Students
13%
16%
All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
24 extracurriculars
8 extracurriculars
Average Number of Sports
13 sports
9 sports

Frequently Asked Questions

What are the top-ranked private schools in Bay Saint Louis, MS?
The top-ranked private schools in Bay Saint Louis, MS is Saint Stanislaus High School.
How many private schools are located in Bay Saint Louis?
4 private schools are located in Bay Saint Louis.
What percentage of students in Bay Saint Louis go to private school?
33% of all K-12 students in Bay Saint Louis are educated in private schools (compared to the MS state average of 11%).
What percentage of private schools are religiously affiliated in Bay Saint Louis?
100% of private schools in Bay Saint Louis are religiously affiliated (most commonly Catholic and Other).

Recent Articles

How Private Schools Handle Dual Enrollment Courses
How Private Schools Handle Dual Enrollment Courses
Learn how private schools manage dual enrollment programs, college partnerships, scheduling, credits, and student support in 2026.
Private Schools Offering Hybrid Learning Models
Private Schools Offering Hybrid Learning Models
Learn how private schools are adopting hybrid learning models, what families should evaluate, and how flexible education is evolving in 2026.
How Elite Private Schools Partner With Tech Companies
How Elite Private Schools Partner With Tech Companies
Discover how elite private schools are partnering with tech companies to reshape curriculum, STEM education, AI literacy, and career readiness.

Quick Links