Oneness-Family High 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

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.: 11:1

Tuition and Acceptance Rate

Admission Deadline
None / Rolling
Yearly Tuition Cost
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).

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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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Did You Know?

The average private school tuition in Montgomery County, MD is $23,940 for elementary schools and $30,470 for high schools (read more about average private school tuition across the country).
The average acceptance rate in Montgomery County, MD is 75% (read more about average acceptance rates across the country).

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