Home > Maryland > Montgomery County > Kensington

Oneness-Family High School

9411 Connecticut Ave Kensington, MD 20895

Tel: (301) 652-7751

www.onenessfamily.org

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

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About the School

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

School Rankings

Oneness-Family High School ranks among the top 20% of private schools in Maryland for:

School Facts

School Type

Montessori School

School Membership(s)School Assoc.

National Independent Private Schools Association

Religious Affiliation

Nonsectarian

Grades Offered

Grades 9-12

Students By Grade

View Data

Distribution of Students By Grade
Grade	Oneness-Family High School
5	18
9	3
10	1
11	3
12	2

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School Calendar

View School Calendar

Student Body

Total Students

27 students

Student Body Type

Co-ed

% Students of Color

44%

State avg.: 39%

Academics & Faculty

Total Classroom Teachers

5 teachers

Student-Teacher Ratio

5:1

National avg.: 11:1

Tuition & Acceptance Rate

Admission Deadline

None / Rolling

Yearly Tuition Cost

$24,000

View national tuition avg.

Application URL

Online Application

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

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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).

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Did You Know?

The average private school tuition in Montgomery County, MD is $23,927 for elementary schools and $30,906 for high schools (read more about average private school tuition across the country).

The average acceptance rate in Montgomery County, MD is 74% (read more about average acceptance rates across the country).