Oneness–Family High School in Kensington, MD serves grades 9–12 with a total enrollment of 27 students in a suburban community setting.
The school has a student–teacher ratio of 5:1, supported by 5 full–time teachers.
Tuition is $24,000. The student body includes 44% students of color, reflecting moderate diversity.
Oneness–Family High School is a nonsectarian Montessori program with an affiliation classified as other religious.
Quick Facts (2026)
- School Type: Montessori School
- Grades: 9-12
- Enrollment: 27 students
- Yearly Tuition: $24,000
- Application Deadline: None / Rolling
- Source: Verified school update
Top Rankings
Oneness-Family High School ranks among the top 20% of private schools in Maryland for:
Category
Attribute
School Resources
School Overview
School Type
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades 9-12
School Calendar
Student Body
Total Students
27 students
Student Body Type
Co-ed
% Students of Color
44%
State avg.: 38%
Students by Grade
Academics and Faculty
Total Classroom Teachers
5 teachers
Student-Teacher Ratio
5:1
National avg.: 13:1
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
$24,000
Application URL
Endowment Size
$596 million
School Notes
- Sample of notable school alumni/alumnae:
- Elise Van Leer ('13') - Developed a true curiosity about life and a love for discovery. -
Source: Verified school update
Frequently Asked Questions
How much does Oneness-Family High School cost?
Oneness-Family High School's tuition is approximately $24,000 for private students.
What schools are Oneness-Family High School often compared to?
Oneness-Family High School is often viewed alongside schools like Barrie School by visitors of our site.
Who are famous alumni from Oneness-Family High School?
Oneness-Family High School famous alumni include: Elise Van Leer ('13') - Developed a true curiosity about life and a love for discovery..
When is the application deadline for Oneness-Family High School?
The application deadline for Oneness-Family High School is rolling (applications are reviewed as they are received year-round).
Nearby Private Schools
Popular comparisons: Oneness-Family High School vs. Barrie School
The nearest high school to Oneness-Family High School is Stone Ridge School of the Sacred Heart (1.0 miles away)
The nearest elementary school and preschool is Grace Episcopal Day School (0.1 miles away)
Show me:
School
Location
Miles
Quick Facts
9411 Connecticut Avenue
Kensington, MD 20895
(240) 292-5237
Kensington, MD 20895
(240) 292-5237
0.1 miles
Gr: NS-5 | 97 students Avg. class size: 12 students Tuition & acceptance rate listed
Holy Redeemer Catholic Elementary School![Holy Redeemer Catholic Elementary School Photo]( "Holy Redeemer Catholic Elementary School Photo")
(Catholic)
9715 Summit Ave.
Kensington, MD 20895
(301) 942-3701
Kensington, MD 20895
(301) 942-3701
0.4 miles
Gr: PK-8 | 435 students Avg. class size: 18 students Sports: 4 | Extracurrculars: 1 Tuition listed
Holy Redeemer School Kensington
(Catholic)
9715 Summit Ave
Kensington, MD 20895
(301) 942-3701
Kensington, MD 20895
(301) 942-3701
0.4 miles
Gr: PK-8 | 395 students Tuition listed
Stone Ridge School of the Sacred Heart![Stone Ridge School of the Sacred Heart Photo - Stone Ridge School of the Sacred Heart - Hamilton House]( "Stone Ridge School of the Sacred Heart Photo - Stone Ridge School of the Sacred Heart - Hamilton House")
All-girls (Catholic)
9101 Rockville Pike
Bethesda, MD 20814
(301) 657-4322
Bethesda, MD 20814
(301) 657-4322
1 miles
Gr: PK-12 | 809 students Avg. class size: 16 students Sports: 15 Tuition & acceptance rate listed
10401 Armory Ave
Kensington, MD 20895
(301) 949-7997
Kensington, MD 20895
(301) 949-7997
1.2 miles
Gr: K-12 | 228 students Avg. class size: 13 students Sports: 8 | Extracurrculars: 6 Tuition listed
School Reviews
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