Quick Facts (2026-27)
- 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)
Siena Academy
About the School
- 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 (2026-27)
- 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 Facts
School Type
Religious Affiliation
Grades Offered
Grades Prekindergarten-Kindergarten
Students By Grade
School Motto
'The child is both a hope and a promise for mankind.' - Dr. Maria Montessori
Student Body
Total Students
110 students
Student Body Type
Co-ed
% Students of Color
28%
State avg.: 31%
Academic Profile
Total Classroom Teachers
9 teachers
Student-Teacher Ratio
12:1
National avg.:
School Membership(s)School Assoc.
Tuition & Financial Aid
Admission Deadline
None / Rolling
Yearly Tuition Cost
$11,670
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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The nearest high school to Siena Academy is Oakcrest School (2.5 miles away)
The nearest elementary school and preschool is Mina's School of Great Falls (1.5 miles away)
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Show me:
Distance: 1.5 mi
Gr: PK-8 | 32 students
Avg. class size: 6 students
717 Walker Rd
Great Falls, VA 22066
(571) 355-5999
Distance: 1.5 mi
Gr: NS-K | 200 students
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Daycare / Preschool
790 Walker Rd
Great Falls, VA 22066
(703) 759-4049
Distance: 1.5 mi
Gr: PK-8 | 32 students
Avg. class size: 6 students
717 Walker Rd
Great Falls, VA 22066
(571) 355-5999
Distance: 1.5 mi
Gr: PK-8 | 32 students
Avg. class size: 6 students
717 Walker Rd
Great Falls, VA 22066
(571) 355-5999
Distance: 1.5 mi
Gr: NS-K | 200 students
Avg. class size: 16 students
Daycare / Preschool
790 Walker Rd
Great Falls, VA 22066
(703) 759-4049
Distance: 1.5 mi
Gr: PK-8 | 32 students
Avg. class size: 6 students
717 Walker Rd
Great Falls, VA 22066
(571) 355-5999
Distance: 1.5 mi
Gr: NS-PK
Daycare / Preschool
1309 North Village Rd.
Reston, VA 20194
(571) 203-0487
Distance: 1.5 mi
Gr: NS-K | 200 students
Avg. class size: 16 students
Daycare / Preschool
790 Walker Rd
Great Falls, VA 22066
(703) 759-4049
Distance: 1.9 mi
Gr: PK-K | 100 students
Montessori School
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(703) 404-9733
Distance: 2.3 mi
Gr: PK-K | 170 students
Alternative School
12021 North Shore Dr
Reston, VA 20190
(703) 437-0035
Distance: 2.5 mi
Gr: 6-12 | 302 students
Avg. class size: 15 students
Sports: 12 | Extracurriculars: 17
All-girls (Catholic)
1619 Crowell Road
Vienna, VA 22182
(703) 790-5450
Distance: 2.7 mi
Gr: K-12 | 209 students
Christian
11411 Isaac Newton Sq S
Reston, VA 20190
(571) 267-7844
Distance: 3.1 mi
Gr: 6-12
Alternative School
11700 Plaza America Drive, Suite 150
Reston, VA 20190
(877) 673-8893
Distance: 3.4 mi
Gr: K-12 | 344 students
Avg. class size: 18 students
Sports: 4 | Extracurriculars: 6
Christian
1545 Dranesville Road
Herndon, VA 20170
(703) 758-1055
Distance: 3.4 mi
Gr: PK-12 | 233 students
Avg. class size: 13 students
Baptist
1545 Dranesville Rd
Herndon, VA 20170
(703) 713-7400
Distance: 1.5 mi
Gr: PK-8 | 32 students
Avg. class size: 6 students
717 Walker Rd
Great Falls, VA 22066
(571) 355-5999
Distance: 2.5 mi
Gr: 6-12 | 302 students
Avg. class size: 15 students
Sports: 12 | Extracurriculars: 17
All-girls (Catholic)
1619 Crowell Road
Vienna, VA 22182
(703) 790-5450
Distance: 2.6 mi
Gr: PK-4 | 211 students
Montessori School
1928 Isaac Newton Sq W
Reston, VA 20190
(703) 481-2922
Distance: 2.7 mi
Gr: K-12 | 209 students
Christian
11411 Isaac Newton Sq S
Reston, VA 20190
(571) 267-7844
Distance: 2.7 mi
Gr: PK-8 | 156 students
Avg. class size: 13 students
Extracurriculars: 15
Specialized Curriculum
10742 Sunset Hills Road
Reston, VA 20190
(703) 438-3990
Distance: 1.5 mi
Gr: PK-8 | 32 students
Avg. class size: 6 students
717 Walker Rd
Great Falls, VA 22066
(571) 355-5999
Distance: 1.5 mi
Gr: NS-PK
Daycare / Preschool
1309 North Village Rd.
Reston, VA 20194
(571) 203-0487
Distance: 1.5 mi
Gr: NS-K | 200 students
Avg. class size: 16 students
Daycare / Preschool
790 Walker Rd
Great Falls, VA 22066
(703) 759-4049
Distance: 1.9 mi
Gr: PK-K | 100 students
Montessori School
11579 Cedar Chase Lane
Herndon, VA 20170
(703) 404-9733
Distance: 2.3 mi
Gr: PK-K | 170 students
Alternative School
12021 North Shore Dr
Reston, VA 20190
(703) 437-0035
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Did You Know?
The average private school tuition in Fairfax County, VA is $18,461 for elementary schools and $22,944 for high schools (read more about average private school tuition across the country).
The average acceptance rate in Fairfax County, VA is 77% (read more about average acceptance rates across the country).
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