Watson Hall Montessori School in Catonsville, MD, serves grades kindergarten through 6 in a nonsectarian, suburban setting.
Established in 2009, the school currently enrolls 7 students, with a student–teacher ratio of 4:1 supported by 2 teachers.
The student body is 57% students of color, reflecting some diversity within this small enrollment.
As a Montessori school, it operates without religious affiliation or membership in external associations.
Watson Hall Montessori School offers a co–ed early education option in the Catonsville suburban community.
Quick Facts (2026)
- School Type: Montessori School
- Grades: Kindergarten-6
- Enrollment: 7 students
- Application Deadline: None / Rolling
- Source: National Center for Education Statistics (NCES)
School Overview
School Type
Religious Affiliation
Grades Offered
Grades Kindergarten-6
Year Founded
2009
School Calendar
Student Body
Total Students
7 students
Student Body Type
Co-ed
% Students of Color
57%
State avg.: 38%
Students by Grade
Academics and Faculty
Total Classroom Teachers
2 teachers
Student-Teacher Ratio
4:1
National avg.: 11:1
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Application URL
Source: National Center for Education Statistics (NCES)
Frequently Asked Questions
What schools are Watson Hall Montessori School often compared to?
Watson Hall Montessori School is often viewed alongside schools like St. Mark School by visitors of our site.
When is the application deadline for Watson Hall Montessori School?
The application deadline for Watson Hall Montessori School is rolling (applications are reviewed as they are received year-round).
Related Schools
Show me:
Popular comparisons: Watson Hall Montessori School vs. St. Mark School
People that viewed Watson Hall Montessori School also viewed these schools: St. Paul Lutheran School.
The nearest high school to Watson Hall Montessori School is Mount de Sales Academy (0.3 miles away)
The nearest elementary school and preschool is St. Agnes School (0.6 miles away)
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Miles
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St. Paul Lutheran School ![St. Paul Lutheran School Photo - First Day of School 2024-2025.]( "St. Paul Lutheran School Photo - First Day of School 2024-2025.")
(Lutheran Church Missouri Synod)
2001 Old Frederick Rd
Catonsville, MD 21228
(410) 747-1924
Catonsville, MD 21228
(410) 747-1924
2.4 miles
Gr: PK-5 | 130 students Avg. class size: 12 students Extracurrculars: 7 Tuition & acceptance rate listed
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St. Paul Lutheran School ![St. Paul Lutheran School Photo - First Day of School 2024-2025.]( "St. Paul Lutheran School Photo - First Day of School 2024-2025.")
(Lutheran Church Missouri Synod)
2001 Old Frederick Rd
Catonsville, MD 21228
(410) 747-1924
Catonsville, MD 21228
(410) 747-1924
2.4 miles
Gr: PK-5 | 130 students Avg. class size: 12 students Extracurrculars: 7 Tuition & acceptance rate listed
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St. Paul Lutheran School ![St. Paul Lutheran School Photo - First Day of School 2024-2025.]( "St. Paul Lutheran School Photo - First Day of School 2024-2025.")
(Lutheran Church Missouri Synod)
2001 Old Frederick Rd
Catonsville, MD 21228
(410) 747-1924
Catonsville, MD 21228
(410) 747-1924
2.4 miles
Gr: PK-5 | 130 students Avg. class size: 12 students Extracurrculars: 7 Tuition & acceptance rate listed
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Mount de Sales Academy ![Mount de Sales Academy Photo]( "Mount de Sales Academy Photo")
All-girls (Catholic)
700 Academy Rd
Catonsville, MD 21228
(410) 744-8498
Catonsville, MD 21228
(410) 744-8498
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Gr: 9-12 | 466 students Avg. class size: 16 students Sports: 12 Tuition listed
St. Agnes School ![St. Agnes School Photo - Safety Patrol 2019-20]( "St. Agnes School Photo - Safety Patrol 2019-20")
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603 Saint Agnes Ln
Baltimore, MD 21229
(410) 747-4070
Baltimore, MD 21229
(410) 747-4070
0.6 miles
Gr: PK-8 | 183 students Avg. class size: 18 students Sports: 2 | Extracurrculars: 4 Acceptance rate listed
Center For Creative Learning
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Baltimore, MD 21229
(410) 945-0665
Baltimore, MD 21229
(410) 945-0665
0.8 miles
Gr: PK-5 | 102 students Avg. class size: 11 students Sports: 2 | Extracurrculars: 4 Tuition & acceptance rate listed
Emmanuel Lutheran School
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929 Ingleside Ave
Catonsville, MD 21228
(410) 744-0015
Catonsville, MD 21228
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Gr: K-8 | 128 students Avg. class size: 15 students Extracurrculars: 3 Acceptance rate listed
St. Timothys Day School
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200 Ingleside Avenue
Catonsville, MD 21228
(410) 747-6558
Catonsville, MD 21228
(410) 747-6558
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Gr: PK-8 | 108 students
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Mount de Sales Academy ![Mount de Sales Academy Photo]( "Mount de Sales Academy Photo")
All-girls (Catholic)
700 Academy Rd
Catonsville, MD 21228
(410) 744-8498
Catonsville, MD 21228
(410) 744-8498
0.3 miles
Gr: 9-12 | 466 students Avg. class size: 16 students Sports: 12 Tuition listed
Children's Home Diagnostic Center School
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(410) 744-1083
Catonsville, MD 21228
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Baltimore, MD 21229
(410) 644-3300
Baltimore, MD 21229
(410) 644-3300
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Gr: 9-12 | 811 students Avg. class size: 20 students Sports: 17 | Extracurrculars: 66 Tuition listed
The Baltimore Academy
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3800 Frederick Ave
Baltimore, MD 21229
(410) 233-1400
Baltimore, MD 21229
(410) 233-1400
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Gr: 7-12 | 21 students
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Gwynn Oak, MD 21207
(410) 676-1138
Gwynn Oak, MD 21207
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St. Agnes School ![St. Agnes School Photo - Safety Patrol 2019-20]( "St. Agnes School Photo - Safety Patrol 2019-20")
(Catholic)
603 Saint Agnes Ln
Baltimore, MD 21229
(410) 747-4070
Baltimore, MD 21229
(410) 747-4070
0.6 miles
Gr: PK-8 | 183 students Avg. class size: 18 students Sports: 2 | Extracurrculars: 4 Acceptance rate listed
Center For Creative Learning
(Christian)
5150 Balto Natl Pike
Baltimore, MD 21229
(410) 945-0665
Baltimore, MD 21229
(410) 945-0665
0.8 miles
Gr: PK-5 | 102 students Avg. class size: 11 students Sports: 2 | Extracurrculars: 4 Tuition & acceptance rate listed
Emmanuel Lutheran School
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929 Ingleside Ave
Catonsville, MD 21228
(410) 744-0015
Catonsville, MD 21228
(410) 744-0015
1 miles
Gr: K-8 | 128 students Avg. class size: 15 students Extracurrculars: 3 Acceptance rate listed
St. Timothys Day School
(Christian)
200 Ingleside Avenue
Catonsville, MD 21228
(410) 747-6558
Catonsville, MD 21228
(410) 747-6558
1 miles
Gr: PK-8 | 108 students
Children's Home Diagnostic Center School
All-girls | Alternative School
205 Bloomsbury Ave
Catonsville, MD 21228
(410) 744-1083
Catonsville, MD 21228
(410) 744-1083
1.2 miles
Gr: 6-12 | 11 students
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Miles
Quick Facts
St. Agnes School ![St. Agnes School Photo - Safety Patrol 2019-20]( "St. Agnes School Photo - Safety Patrol 2019-20")
(Catholic)
603 Saint Agnes Ln
Baltimore, MD 21229
(410) 747-4070
Baltimore, MD 21229
(410) 747-4070
0.6 miles
Gr: PK-8 | 183 students Avg. class size: 18 students Sports: 2 | Extracurrculars: 4 Acceptance rate listed
Center For Creative Learning
(Christian)
5150 Balto Natl Pike
Baltimore, MD 21229
(410) 945-0665
Baltimore, MD 21229
(410) 945-0665
0.8 miles
Gr: PK-5 | 102 students Avg. class size: 11 students Sports: 2 | Extracurrculars: 4 Tuition & acceptance rate listed
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200 Ingleside Avenue
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(410) 747-6558
Catonsville, MD 21228
(410) 747-6558
1 miles
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