Siena Academy

Siena Academy in Great Falls, VA, is a Catholic co–ed Montessori school serving preschool and kindergarten with a total enrollment of 110 students.
The school operates in a suburban community and maintains a student–teacher ratio of 12:1 with 9 teachers on staff.
Annual tuition for Siena Academy is $11,670, which is below the Fairfax county average for elementary private schools.
Approximately 28% of students at Siena Academy represent diverse racial and ethnic backgrounds.
Siena Academy is a member of the Association Montessori International (AMI) and other school associations, supporting its Montessori program in Great Falls.

Quick Facts (2026)

  • School Type: Montessori School
  • Grades: Prekindergarten-Kindergarten
  • Enrollment: 110 students
  • Yearly Tuition: $11,670
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)

School Overview

School Type
Religious Affiliation
Grades Offered
Grades Prekindergarten-Kindergarten

Student Body

Total Students
110 students
Student Body Type
Co-ed
% Students of Color
28%
State avg.: 31%
Students by Grade

Academics and Faculty

Total Classroom Teachers
9 teachers
Student-Teacher Ratio
12:1
National avg.: 11:1

Tuition and Acceptance Rate

Admission Deadline
None / Rolling
Yearly Tuition Cost

School Notes

  • School Motto: 'The child is both a hope and a promise for mankind.' - Dr. Maria Montessori
Source: National Center for Education Statistics (NCES)

Frequently Asked Questions

How much does Siena Academy cost?
Siena Academy's tuition is approximately $11,670 for private students.
When is the application deadline for Siena Academy?
The application deadline for Siena Academy is rolling (applications are reviewed as they are received year-round).

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Quick Facts (2026)

  • School Type: Montessori School
  • Grades: Prekindergarten-Kindergarten
  • Enrollment: 110 students
  • Yearly Tuition: $11,670
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)

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Did You Know?

The average private school tuition in Fairfax County, VA is $18,546 for elementary schools and $23,038 for high schools (read more about average private school tuition across the country).
The average acceptance rate in Fairfax County, VA is 78% (read more about average acceptance rates across the country).

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