For the 2026 school year, there are 3 private high schools serving 357 students in Florissant, MO.
The top-ranked private high school in Florissant, MO is Marygrove Services, Inc..
The average acceptance rate is 96%, which is higher than the Missouri private high school average acceptance rate of 85%.
67% of private high schools in Florissant, MO are religiously affiliated (most commonly Christian).
Top-Ranked Florissant Private High Schools (2026)
School
Location
Quick Facts
Marygrove Services, Inc.
Special Education School
2705 Mullanphy Ln
Florissant, MO 63031
(314) 830-6203
Florissant, MO 63031
(314) 830-6203
Gr: 5-11 | 2 students
Gateway Legacy Christian Academy
(Christian)
1360 Grandview Drive
Florissant, MO 63033
(618) 310-8662
Florissant, MO 63033
(618) 310-8662
Gr: 9-12 | 118 students Avg. class size: 25 students Sports: 9 | Extracurrculars: 2 Tuition & acceptance rate listed
845 Dunn Rd
Florissant, MO 63031
(314) 972-6227
Florissant, MO 63031
(314) 972-6227
Gr: PK-12 | 237 students Avg. class size: 16 students Sports: 6 Tuition & acceptance rate listed
Florissant, Missouri Private Schools (Closed)
School
Location
Quick Facts
Our Lady Of Fatima School (Closed 2004)
(Catholic)
4500 Washington St
Florissant, MO 63033
(314) 921-0437
Florissant, MO 63033
(314) 921-0437
Gr: PK-8 | 167 students
Overview
This Town (Florissant)
This State (MO)
# Schools
3 Schools
Student Body:
# Students
357 Students
54,350 Students
% Average Students of Color
83%
22%
Academics and Faculty:
# Teachers
49 Teachers
5,130 Teachers
Average Student-Teacher Ratio
7:1
11:1
% Average Faculty w/Advanced Degree
43%
60%
Average Class Size
21 students
14 students
Average SAT score
1200
(Out of 1600)
1291
Average ACT score
25
(Out of 36)
26
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$7,856
$14,994
Average Summer Program Cost
$1,350
$326
Average % on Financial Aid
29%
38%
Average Financial Aid Grant
$1,000
$7,220
Average Acceptance Rate
96%
85%
Students by Ethnicity:
Diversity Score
0.50
0.54
# American Indian Students
n/a
199 Students
% American Indian Students
n/a
n/a
# Asian Students
7 Students
1,840 Students
% Asian Students
3%
4%
# Hispanic Students
5 Students
2,584 Students
% Hispanic Students
2%
5%
# Black Students
163 Students
3,859 Students
% Black Students
68%
8%
# White Students
39 Students
33,537 Students
% White Students
17%
65%
# Hawaiian Students
3 Students
91 Students
% Hawaiian Students
1%
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
22 Students
9,225 Students
% of Others Students
9%
18%
All Ethnic Groups
Extracurriculars and Sports:
Average Number of Extracurriculars
2 extracurriculars
14 extracurriculars
Average Number of Sports
8 sports
10 sports
Frequently Asked Questions
What are the top-ranked private high schools in Florissant, MO?
The top-ranked private high schools in Florissant, MO is Marygrove Services, Inc..
How many private high schools are located in Florissant?
3 private high schools are located in Florissant.
What percentage of private high schools are religiously affiliated in Florissant?
67% of private high schools in Florissant are religiously affiliated (most commonly Christian).
Recent Articles
How to Stress-Test a Private School Budget Before Enrolling
Learn how to stress-test a private school budget before enrolling and avoid financial surprises that can affect your family's long-term plans.
When “Affordable Private School” Means Fewer Services
Learn what families may sacrifice when choosing an affordable private school and how to evaluate whether lower tuition still delivers long-term value.
Voucher Eligibility Fine Print Parents Miss
Learn the hidden voucher eligibility rules that can affect school choice decisions and how parents can avoid common application mistakes.