Kensington, Maryland 20895 On Google Maps →
Oneness Family Montessori High School of Washington
- 14–18 yrs
- Ages
- Secondary
- Levels
- $$$ · $20k+
- Tuition
- 2.8 : 1
- Ratio
- 12 students
- Enrollment
In context
How it compares in Kensington
Oneness Family Montessori High School of Washington is one of 3 Montessori schools in Kensington; 1 of them holds AMS or AMI credentials.
Facts & figures
From government filings and independent surveys — not the school's own marketing.
- Student-teacher ratio
2.8 : 1
12 students · 4.3 full-time-equivalent teachers
U.S. Dept. of Education private school survey, 2021–22
- School day
7 hours/day · 173 days/year
U.S. Dept. of Education private school survey, 2021–22
From the school
Programs, tuition & schedule
"Most high schools prepare students for the next test. We prepare them for life."
Programs offered
- High School (grades 9-12) — Grades 9-12, mixed-age cohorts
Source: school's Programs page ↗
Some fields above are blank because they weren't published on the school's site. Call or email the school for tuition, admissions, and other details not listed here.
Admissions
How to apply
- Submit application through online portal
- Submit financial aid application (FAST)
- Submit merit scholarship essay (if applying)
Deadlines: Financial aid prospective families: January 15th; Merit scholarship essays: February 15th; scholarship decisions March 1-15
Source: school's Tuition page ↗
Good to know
About Oneness Family Montessori High School of Washington
Oneness Family Montessori High School of Washington is a Montessori school in Kensington, Maryland. Most high schools prepare students for the next test. We prepare them for life.
Where is Oneness Family Montessori High School of Washington located? ⌃
9411 Connecticut Ave, Kensington, MD 20895
What is the phone number for Oneness Family Montessori High School of Washington? ⌃
Oneness Family Montessori High School of Washington can be reached at (240) 383-7655.
How much is tuition at Oneness Family Montessori High School of Washington? ⌃
Per Oneness Family Montessori High School of Washington's own website: $43,500 for grades 9-12 (2026-2027 school year)
How do you apply to Oneness Family Montessori High School of Washington? ⌃
Oneness Family Montessori High School of Washington's admissions process: Submit application through online portal; Submit financial aid application (FAST); Submit merit scholarship essay (if applying).
What is the website for Oneness Family Montessori High School of Washington? ⌃
The official website is onenessfamily.org.