Siena Academy in Great Falls, VA, is a Catholic co鈥揺d Montessori school serving preschool and kindergarten with a total enrollment of 110 students.
The school operates in a suburban community and maintains a student鈥搕eacher 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
School Membership(s)School Assoc.
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.:
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
$11,670
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).
School Reviews
Endorse Siena Academy. Endorsements should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
- Academic or athletic awards
Recent Articles
Ask Current Parents What Admissions Won't Answer
Learn how to ask current private school parents revealing questions about culture, academics, communication, costs, discipline, and community life before deciding whether a school truly fits your family well.
When School Anxiety Is Really a School Fit Problem
Learn when school anxiety may signal a poor school fit, how parents can identify academic or social mismatches, and when changing private schools deserves serious consideration for families today.
Will My Child Find Their People? Evaluating School Culture
Learn how to evaluate private school culture, student belonging, friendships, teacher relationships, social dynamics, and authentic community fit so your child can find the right place to thrive and connect.







