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Watson Hall Montessori School

5820 Edmondson Ave
Catonsville, MD 21228
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鈥搕eacher 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鈥揺d 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.:

Tuition and Acceptance Rate

Admission Deadline
None / Rolling
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).

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Quick Facts (2026)

  • School Type: Montessori School
  • Grades: Kindergarten-6
  • Enrollment: 7 students
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)

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Did You Know?

The average private school tuition in Baltimore County, MD is $14,043 for elementary schools and $19,758 for high schools (read more about average private school tuition across the country).
The average acceptance rate in Baltimore County, MD is 84% (read more about average acceptance rates across the country).

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