Beta You're viewing our redesigned school page. Prefer the classic layout?

Mary Institute And Saint Louis Country Day School

Private, Nonsectarian Grades K-12

1,243

Students ?

10.3

Student/teacher ratio ?

101 N Warson Rd
Saint Louis, MO 63124

(314) 995-7402

Racial breakdown:

White:

65.7%

Asian:

18.3%

African American:

7.7%

See top rated Missouri public schools

Compare Mary Institute And Saint Louis Country Day School to nearby private schools!

★

No ratings yet

Be the first to rate Mary Institute And Saint Louis Country Day School and help other families decide.

Rate Mary Institute And Saint Louis Country Day School

Have first-hand experience? A quick rating - and a sentence or two about what stands out (teachers, academics, safety, communication) - helps other families know what to expect.

Takes about a minute. We email you a link to verify your review - your address is never shown publicly.

Tap a star to rate

Reviews

No written reviews yet. If you know this school, be the first to share what stands out.

Schools Near Mary Institute And Saint Louis Country Day School

Load more schools when map is moved

Ranking:

E Elementary M Middle H High A Alternative P Private

School	Students/Teachers	Per Pupil Expenditures (2025)
Micds	Private, Nonsectarian	PK, KG-12	101 N Warson Rd	Saint Louis	63124	St. Louis County	(314) 995-7448	1,243	137	8.9	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Mary Institute And Saint Louis Country Day School	Private, Nonsectarian	K-12	101 N Warson Rd	Saint Louis	63124	St. Louis County	(314) 995-7402
Our Lady Of The Pillar School	Private, Roman Catholic	PK, KG-8	401 S Lindbergh	Saint Louis	63131	St. Louis County	(314) 993-3353	143	11	10.0	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Chaminade College Preparatory School	Private, Roman Catholic, Boys	6-12	425 S Lindbergh Blvd	Saint Louis	63131	St. Louis County	(314) 993-4400	872	85	10.3	703 (80.6%)	66 (7.6%)	34 (3.9%)	36 (4.1%)	0 (0.0%)	1 (0.1%)	32 (3.7%)
Immanuel Lutheran School	Private, Lutheran Church - Missouri Synod	PK, KG-8	9733 Olive Blvd	Olivette	63132	St. Louis County	(314) 993-5004	151	9	10.7	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Hillcrest Sda School	Private, Seventh-Day Adventist	K-9	9777 Grandview Dr	Olivette	63132	St. Louis County	(314) 993-1807	29	3	9.6	7 (24.1%)	15 (51.7%)	5 (17.2%)	1 (3.4%)	0 (0.0%)	0 (0.0%)	1 (3.4%)
Villa Duchesne Upper And Lower School	Private, Roman Catholic	PK, KG-12	10801 Conway Rd	Saint Louis	63131	St. Louis County	(314) 810-3452	531	52	8.8	420 (79.1%)	13 (2.4%)	20 (3.8%)	5 (0.9%)	0 (0.0%)	0 (0.0%)	7 (1.3%)
Yeshivat Kadimah High School	Private, Jewish	9-12	1142 N Warson Rd	Saint Louis	63132	St. Louis County	(314) 942-3166
Miriam High School	Private, Nonsectarian	9-12	1138 N Warson Rd	Saint Louis	63132	St. Louis County	(314) 962-6080	48	11	4.4	33 (68.8%)	8 (16.7%)	0 (0.0%)	3 (6.3%)	1 (2.1%)	0 (0.0%)	3 (6.3%)
Annunziata School	Private, Roman Catholic		9333 Clayton Rd	Saint Louis	63124	St. Louis County	(314) 997-7727	18	3	6.4	8 (44.4%)	9 (50.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	1 (5.6%)

Frequently Asked Questions about Mary Institute And Saint Louis Country Day School

How many students attend Mary Institute And Saint Louis Country Day School?

In the 2019-20 school year, 1,243 students attended Mary Institute And Saint Louis Country Day School.

What is the racial makeup of Mary Institute And Saint Louis Country Day School?

Students at Mary Institute And Saint Louis Country Day School are 66% White, 18% Asian, 8% African American, 7% Two or more races, 1% Hispanic.

Rate Mary Institute And Saint Louis Country Day School!

Other helpful SchoolDigger resources...

Compare to nearby schools

MOMissouri Public School Rankings

MOMissouri District Rankings

Private Schools in Saint Louis, MO

Sign up for updates!

Be the first to know when there is an update for Mary Institute And Saint Louis Country Day School!

Latest Missouri data All new data »

2022–23 through 2024–25 school spending dataJan 8, 2026

2024–25 attendance data, dropout rates & graduation ratesJan 6, 2026

2024–25 MAP test scoresNov 6, 2025

2023–24 attendance data, dropout rates & graduation ratesNov 26, 2024

SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Missouri Department of Elementary and Secondary Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

School								Students/Teachers											Per Pupil Expenditures (2025)
Name	Type	Grades	Address	City	Zip	County	Phone	Enrollment	Full-time Teachers	Student/ Teacher Ratio	Free/Discounted Lunch Recipients	White	Black	Hispanic	Asian	American Indian	Pacific Islander	Two or More Races	Total
Micds	Private, Nonsectarian	PK, KG-12	101 N Warson Rd	Saint Louis	63124	St. Louis County	(314) 995-7448	1,243	137	8.9		0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Mary Institute And Saint Louis Country Day School	Private, Nonsectarian	K-12	101 N Warson Rd	Saint Louis	63124	St. Louis County	(314) 995-7402
Our Lady Of The Pillar School	Private, Roman Catholic	PK, KG-8	401 S Lindbergh	Saint Louis	63131	St. Louis County	(314) 993-3353	143	11	10.0		0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Chaminade College Preparatory School	Private, Roman Catholic, Boys	6-12	425 S Lindbergh Blvd	Saint Louis	63131	St. Louis County	(314) 993-4400	872	85	10.3		703 (80.6%)	66 (7.6%)	34 (3.9%)	36 (4.1%)	0 (0.0%)	1 (0.1%)	32 (3.7%)
Immanuel Lutheran School	Private, Lutheran Church - Missouri Synod	PK, KG-8	9733 Olive Blvd	Olivette	63132	St. Louis County	(314) 993-5004	151	9	10.7		0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Hillcrest Sda School	Private, Seventh-Day Adventist	K-9	9777 Grandview Dr	Olivette	63132	St. Louis County	(314) 993-1807	29	3	9.6		7 (24.1%)	15 (51.7%)	5 (17.2%)	1 (3.4%)	0 (0.0%)	0 (0.0%)	1 (3.4%)
Villa Duchesne Upper And Lower School	Private, Roman Catholic	PK, KG-12	10801 Conway Rd	Saint Louis	63131	St. Louis County	(314) 810-3452	531	52	8.8		420 (79.1%)	13 (2.4%)	20 (3.8%)	5 (0.9%)	0 (0.0%)	0 (0.0%)	7 (1.3%)
Yeshivat Kadimah High School	Private, Jewish	9-12	1142 N Warson Rd	Saint Louis	63132	St. Louis County	(314) 942-3166
Miriam High School	Private, Nonsectarian	9-12	1138 N Warson Rd	Saint Louis	63132	St. Louis County	(314) 962-6080	48	11	4.4		33 (68.8%)	8 (16.7%)	0 (0.0%)	3 (6.3%)	1 (2.1%)	0 (0.0%)	3 (6.3%)
Annunziata School	Private, Roman Catholic		9333 Clayton Rd	Saint Louis	63124	St. Louis County	(314) 997-7727	18	3	6.4		8 (44.4%)	9 (50.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	1 (5.6%)