For the 2026 school year, there are 124 private preschools serving 24,283 students in St. Louis County, MO.
The top-ranked private preschools in St. Louis County, MO include Kirk Day School, Assumption Parish School, and MICDS (Mary Institute and St. Louis Country Day School).
The average tuition cost is $14,456, which is higher than the Missouri private preschool average tuition cost of $11,621.
60% of private preschools in St. Louis County, MO are religiously affiliated (most commonly Catholic and Lutheran Church Missouri Synod).
Top-Ranked St. Louis County Private Preschools (2026)
School
Location
Quick Facts
6235 Wydown Boulevard
Saint Louis, MO 63105
(314) 726-4542
Saint Louis, MO 63105
(314) 726-4542
Gr: NS-6 | 394 students Avg. class size: 12 students Sports: 5 | Extracurrculars: 4 Tuition listed
17780 Mueller Road
Wildwood, MO 63038
(636) 324-7220
Wildwood, MO 63038
(636) 324-7220
Gr: NS-12 | 377 students Avg. class size: 20 students Sports: 3 | Extracurrculars: 3 Tuition listed
7825 Big Bend Blvd.
Saint Louis, MO 63119
(314) 962-9355
Saint Louis, MO 63119
(314) 962-9355
Gr: PK-8 Avg. class size: 20 students Sports: 4 | Extracurrculars: 15 Tuition listed
A Growing Place Montessori School
Montessori School
7001 Forsyth Boulevard
Saint Louis, MO 63105
(131) 435-1854
Saint Louis, MO 63105
(131) 435-1854
Gr: PK-K | 15 students Avg. class size: 10 students Tuition & acceptance rate listed
Al-salam Day School
(Islamic)
519 Weidman Rd
Ballwin, MO 63011
(636) 394-8986
Ballwin, MO 63011
(636) 394-8986
Gr: PK-12 | 333 students Sports: 1
436B Valley School Drive
Valley Park, MO 63088
(636) 225-5485
Valley Park, MO 63088
(636) 225-5485
Gr: PK-12 | 17 students Tuition listed
8390 Latty Ave
Hazelwood, MO 63042
(314) 524-4272
Hazelwood, MO 63042
(314) 524-4272
Gr: PK-K | 95 students Avg. class size: 17 students Tuition & acceptance rate listed
Assumption Parish School
(Catholic)
4709 Mattis Road
Saint Louis, MO 63128
(314) 487-6520
Saint Louis, MO 63128
(314) 487-6520
Gr: NS-8 | 309 students Avg. class size: 22 students Sports: 7 | Extracurrculars: 3 Tuition & acceptance rate listed
700 S Hanley Rd
Saint Louis, MO 63105
(314) 727-4535
Saint Louis, MO 63105
(314) 727-4535
Gr: NS-6 Avg. class size: 13 students Sports: 4 | Extracurrculars: 4 Tuition & acceptance rate listed
14000 Ladue Road
Chesterfield, MO 63017
(314) 469-7150
Chesterfield, MO 63017
(314) 469-7150
Gr: NS-8 Avg. class size: 24 students Extracurrculars: 11 Tuition & acceptance rate listed
110 W Woodbine Ave
Saint Louis, MO 63122
(314) 822-7774
Saint Louis, MO 63122
(314) 822-7774
Gr: NS-8 | 735 students Avg. class size: 25 students Sports: 7 | Extracurrculars: 19 Tuition & acceptance rate listed
Christ Community Lutheran School
(Lutheran Church Missouri Synod)
8749 Watson Rd
Saint Louis, MO 63119
(314) 961-6595
Saint Louis, MO 63119
(314) 961-6595
Gr: PK-4 | 290 students Tuition listed
900 Lay Road
Saint Louis, MO 63124
(314) 991-0005
Saint Louis, MO 63124
(314) 991-0005
Gr: PK-6 | 350 students Avg. class size: 20 students Sports: 3 Tuition listed
10015 Lance Dr
Saint Louis, MO 63137
(314) 867-6564
Saint Louis, MO 63137
(314) 867-6564
Gr: PK-8 | 185 students Avg. class size: 15 students Sports: 6 | Extracurrculars: 5 Tuition & acceptance rate listed
4248 Green Park Road
Saint Louis, MO 63125
(314) 544-4248
Saint Louis, MO 63125
(314) 544-4248
Gr: NS-8 | 285 students Avg. class size: 22 students Sports: 5 | Extracurrculars: 5 Tuition listed
Holy Cross Academy
(Catholic)
8874 Pardee Road
Saint Louis, MO 63123
(314) 475-3436
Saint Louis, MO 63123
(314) 475-3436
Gr: PK-8 | 574 students Avg. class size: 25 students
Holy Cross Academy
(Catholic)
8874 Pardee Rd
Saint Louis, MO 63123
(314) 842-2073
Saint Louis, MO 63123
(314) 842-2073
Gr: PK-8 | 546 students
Holy Infant Elementary School
(Catholic)
248 New Ballwin Rd
Ballwin, MO 63021
(636) 227-0802
Ballwin, MO 63021
(636) 227-0802
Gr: PK-8 | 583 students
Immacolata School
(Catholic)
8910 Clayton Rd
Saint Louis, MO 63117
(314) 991-5700
Saint Louis, MO 63117
(314) 991-5700
Gr: PK-8 | 308 students
9733 Olive Blvd
Saint Louis, MO 63132
(314) 993-5004
Saint Louis, MO 63132
(314) 993-5004
Gr: NS-8 | 175 students Avg. class size: 14 students Sports: 5 | Extracurrculars: 7 Tuition & acceptance rate listed
12928 Ladue Rd
Saint Louis, MO 63141
(314) 434-4349
Saint Louis, MO 63141
(314) 434-4349
Gr: NS-6 | 326 students Avg. class size: 16 students Sports: 6 | Extracurrculars: 13 Tuition & acceptance rate listed
Kirkwood Children's House
Montessori School
315 Sugar Creek Rd.
Saint Louis, MO 63122
(314) 966-2030
Saint Louis, MO 63122
(314) 966-2030
Gr: NS-K | 88 students Avg. class size: 19 students Tuition listed
Mary Queen Of Peace School
(Catholic)
680 W Lockwood Ave
Saint Louis, MO 63119
(314) 961-2891
Saint Louis, MO 63119
(314) 961-2891
Gr: PK-8 | 411 students Avg. class size: 20 students Tuition & acceptance rate listed
101 North Warson Road
Saint Louis, MO 63124
(314) 995-7367
Saint Louis, MO 63124
(314) 995-7367
Gr: PK-12 | 1,236 students Avg. class size: 16 students Sports: 20 | Extracurrculars: 3 Tuition & acceptance rate listed
Our Lady Of Lourdes School
(Catholic)
7157 Northmoor Drive
Saint Louis, MO 63105
(314) 726-3352
Saint Louis, MO 63105
(314) 726-3352
Gr: PK-8 | 285 students
13201 Clayton Rd
Saint Louis, MO 63131
(314) 434-2100
Saint Louis, MO 63131
(314) 434-2100
Gr: PK-12 | 477 students Avg. class size: 14 students Sports: 14 | Extracurrculars: 13 Tuition listed
800 Buckley Rd
Saint Louis, MO 63125
(314) 842-6846
Saint Louis, MO 63125
(314) 842-6846
Gr: PK-12 | 152 students Avg. class size: 11 students Sports: 3 | Extracurrculars: 2 Tuition listed
Queen Of All Saints School
(Catholic)
6611 Christopher Dr
Saint Louis, MO 63129
(636) 314-4025
Saint Louis, MO 63129
(636) 314-4025
Gr: PK-8 | 526 students
12660 Conway Road
Saint Louis, MO 63141
(314) 434-5877
Saint Louis, MO 63141
(314) 434-5877
Gr: PK-6 | 239 students Avg. class size: 29 students Sports: 5 | Extracurrculars: 7 Tuition & acceptance rate listed
Sacred Heart Catholic School
(Catholic)
501 Saint Louis Street
Florissant, MO 63031
(314) 831-3372
Florissant, MO 63031
(314) 831-3372
Gr: PK-8 | 362 students Avg. class size: 20 students Sports: 5 | Extracurrculars: 3 Tuition listed
Sacred Heart Elementary School
(Catholic)
12 Ann Ave
Valley Park, MO 63088
(636) 225-3824
Valley Park, MO 63088
(636) 225-3824
Gr: PK-8 | 289 students
St. Ann Catholic School ![St. Ann Catholic School Photo - Students using the dedicated science lab at St. Ann Catholic School. St. Ann Catholic School Photo - Students using the dedicated science lab at St. Ann Catholic School.]()

(Catholic)
7532 Natural Bridge Road
Saint Louis, MO 63121
(314) 381-0113
Saint Louis, MO 63121
(314) 381-0113
Gr: NS-8 | 194 students Avg. class size: 16 students Sports: 6 | Extracurrculars: 8 Acceptance rate listed
St. Clement Grade School
(Catholic)
1508 Bopp Rd
Saint Louis, MO 63131
(314) 822-1903
Saint Louis, MO 63131
(314) 822-1903
Gr: PK-8 | 366 students
St. Gerard Majella Catholic School
(Catholic)
2005 Dougherty Ferry Rd
Saint Louis, MO 63122
(314) 822-8844
Saint Louis, MO 63122
(314) 822-8844
Gr: PK-8 | 558 students Avg. class size: 25 students Sports: 6 | Extracurrculars: 7 Tuition & acceptance rate listed
St. Gregory Elementary School
(Catholic)
3400 St Gregory Lane
Saint Ann, MO 63074
(602) 266-9527
Saint Ann, MO 63074
(602) 266-9527
Gr: PK-8 | 305 students Tuition listed
Show 89 more private schools in St. Louis County, MO (out of 124 total schools)
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St. Louis County 91制片厂s (Closed)
School
Location
Quick Facts
Ascension St. Paul School (Closed 2004)
(Catholic)
3801 Nelson Drive
Saint Louis, MO 63121
(314) 261-1592
Saint Louis, MO 63121
(314) 261-1592
Gr: K-8 | 144 students
Barat Academy (Closed 2025)
(Catholic)
17815 Wild Horse Creek Rd
Chesterfield, MO 63005
(636) 300-5555
Chesterfield, MO 63005
(636) 300-5555
Gr: 6-12 | 100 students
Bethel Lutheran School (Closed 2024)
Montessori School
7001 Forsyth Blvd
Saint Louis, MO 63105
(314) 863-3111
Saint Louis, MO 63105
(314) 863-3111
Gr: PK-8 | 58 students
Cornerstone Academy (Closed 2017)
(Christian)
74 Kearney St
Saint Louis, MO 63125
(314) 845-8788
Saint Louis, MO 63125
(314) 845-8788
Gr: K-8 | 72 students
Corpus Christi District School (Closed 2004)
(Catholic)
2100 Switzer Avenue
Saint Louis, MO 63136
(314) 388-0468
Saint Louis, MO 63136
(314) 388-0468
Gr: PK-8 | 134 students
Grace Boys Ranch (Closed 2019)
All-boys | Special Education School (Christian)
10421 Apke
Catawissa, MO 63015
(314) 503-5332
Catawissa, MO 63015
(314) 503-5332
Gr: 3-11 | 5 students
Hope Lutheran School-st Ann (Closed 2016)
(Lutheran Church Missouri Synod)
10701 Saint Cosmas Ln
Saint Ann, MO 63074
(314) 429-0988
Saint Ann, MO 63074
(314) 429-0988
Gr: K-9 | 53 students
Martin Luther King Junior Academy (Closed 2020)
(Seventh Day Adventist)
8646 Jennings Station Rd
Saint Louis, MO 63136
(314) 868-5541
Saint Louis, MO 63136
(314) 868-5541
Gr: PK-12 | 45 students
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
10014 Diamond Drive
Saint Louis, MO 63137
(314) 869-0515
Saint Louis, MO 63137
(314) 869-0515
Gr: K-8 | 131 students
St. George School (Closed 2004)
(Catholic)
4974 Heege Rd
Saint Louis, MO 63123
(314) 832-6432
Saint Louis, MO 63123
(314) 832-6432
Gr: K-8 | 154 students
St. Lawrence The Martyr School (Closed 2004)
(Catholic)
4329 Dupage Dr
Bridgeton, MO 63044
(314) 739-3123
Bridgeton, MO 63044
(314) 739-3123
Gr: PK-8 | 163 students
St. Luke The Evangelist (Closed 2006)
(Catholic)
1414 Bellevue Avenue
Saint Louis, MO 63117
(314) 781-2072
Saint Louis, MO 63117
(314) 781-2072
Gr: PK-8 | 130 students
St. Mark School (Closed 2023)
(Catholic)
4220 Ripa Ave
Saint Louis, MO 63125
(314) 743-8641
Saint Louis, MO 63125
(314) 743-8641
Gr: PK-8 | 135 students Avg. class size: 18 students Tuition & acceptance rate listed
631 Undercliff Dr
Hazelwood, MO 63042
(314) 895-3600
Hazelwood, MO 63042
(314) 895-3600
Gr: K-8 | 144 students
800 Buckley Rd
Saint Louis, MO 63125
(314) 892-7500
Saint Louis, MO 63125
(314) 892-7500
Gr: K-8 | 149 students
St. Monica Elementary School (Closed 2026)
(Catholic)
12132 Olive Blvd
Saint Louis, MO 63141
(314) 434-2173
Saint Louis, MO 63141
(314) 434-2173
Gr: PK-8 | 216 students
St. Vincent Home/school (Closed 2010)
Special Education School
7401 Florissant Rd
Saint Louis, MO 63121
(314) 261-6011
Saint Louis, MO 63121
(314) 261-6011
Gr: 7-12 | 22 students
Torah Prep School - Girls Division (Closed 2019)
All-girls (Jewish)
8659 Olive Blvd
Saint Louis, MO 63132
(314) 569-2929
Saint Louis, MO 63132
(314) 569-2929
Gr: PK-8 | 545 students
Trinity Catholic High School (Closed 2018)
(Catholic)
1720 Redman Rd
Saint Louis, MO 63138
(314) 741-1333
Saint Louis, MO 63138
(314) 741-1333
Gr: 9-12 | 335 students Avg. class size: 15 students Tuition & acceptance rate listed
Westwood Junior Academy (Closed 2025)
(Seventh Day Adventist)
16601 Wild Horse Creek Rd
Chesterfield, MO 63005
(636) 519-8222
Chesterfield, MO 63005
(636) 519-8222
Gr: PK-7 | 26 students
Overview
This County (St. Louis County)
This State (MO)
# Schools
128 Schools
Student Body:
# Students
24,283 Students
75,084 Students
% Average Students of Color
23%
18%
Academics and Faculty:
# Teachers
1,957 Teachers
6,003 Teachers
Average Student-Teacher Ratio
13:1
13:1
% Average Faculty w/Advanced Degree
51%
51%
Average Class Size
16 students
16 students
Average Number of AP Courses
11 courses
13 courses
Average SAT score
1240
(Out of 1600)
1306
Average ACT score
27
(Out of 36)
26
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$14,456
$11,621
Average Summer Program Cost
$478
$287
Average % on Financial Aid
32%
32%
Average Financial Aid Grant
$6,149
$4,788
Average Acceptance Rate
82%
85%
Average Endowment Size
$13 million
$26.42 million
Students by Ethnicity:
Diversity Score
0.59
0.57
# American Indian Students
16 Students
84 Students
% American Indian Students
n/a
n/a
# Asian Students
472 Students
1,500 Students
% Asian Students
2%
2%
# Hispanic Students
554 Students
2,375 Students
% Hispanic Students
2%
3%
# Black Students
1,829 Students
3,903 Students
% Black Students
8%
6%
# White Students
12,682 Students
41,370 Students
% White Students
57%
58%
# Hawaiian Students
24 Students
127 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
6,865 Students
22,197 Students
% of Others Students
31%
31%
All Ethnic Groups
Extracurriculars and Sports:
Average Number of Extracurriculars
8 extracurriculars
8 extracurriculars
Average Number of Sports
6 sports
6 sports
Frequently Asked Questions
What are the top-ranked private preschools in St. Louis County, MO?
The top-ranked private preschools in St. Louis County, MO include Kirk Day School, Assumption Parish School, and MICDS (Mary Institute and St. Louis Country Day School).
How many private preschools are located in St. Louis County?
124 private preschools are located in St. Louis County.
How much do private preschools cost in St. Louis County?
The average tuition cost is $14,456, which is higher than the Missouri private school average tuition cost of $11,621.
How diverse are private preschools in St. Louis County?
St. Louis County private preschools are approximately 23% minority students, which is higher than the Missouri private school average of 18%.
What percentage of private preschools are religiously affiliated in St. Louis County?
60% of private preschools in St. Louis County are religiously affiliated (most commonly Catholic and Lutheran Church Missouri Synod).
Which private preschools in St. Louis County are often viewed compared to one another?
Popular comparisons of private preschools in St. Louis County include: The Goddard School vs. Hope Montessori Academy, Storman Lions Leadership Academy vs. The Wilson School, St. Clement Grade School vs. St. Gerard Majella Catholic School
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