Montessori High School in Kensington, Maryland

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Kensington
HIGH SCHOOL CAMPUS

Adaptable | Open-Minded | Purpose-Driven

Most high schools prepare students for the next test. We prepare them for life.

Following Curiosity

OFHS students are creative thinkers, community builders, and collaborators. Through learning by doing, engaging with the community around them, and following their academic interests, our students are poised to become highly skilled in areas necessary to thrive in the complex 21st century – adaptive problem-solving, communications, and holistic leadership.

What is a Montessori High School?

We believe that in order to change the world, our adolescents must live it. Rooted in a global practice of Montessori adolescent education, our high school provides two fundamental needs for adolescents: protection during a time of transition between childhood and adulthood, and an understanding of the society they are about to enter. In our community, work is purposeful, student-driven, and authentic. Teachers guide, rather than dictate.

If you’re looking for a school that prepares you for tomorrow, not yesterday, you’ve found your home.

Quote: Dechen Dyson-Marshall (’24)

A highlight of going to OFHS was all the different opportunities, experiences, and projects I got to be part of—things that continue to shape both my work and my life.

A highlight of going to OFHS was all the different opportunities, experiences, and projects I got to be part of—things that continue to shape both my work and my life.

Dechen Dyson-Marshall (’24)

What You’ll Study

All of our classes are designed to challenge our students and follow their passions through integrated, meaningful study. Students don’t just learn for the sake of learning- they learn to contribute to our community as they emerge into adulthood.

Students are generally grouped in mixed-aged cohorts of 9th and 10th grade and 11th and 12th grade. With individualization at our core, this means that no two students are expected to be in the same place at the same time. Learning occurs in cycles that give each student opportunities for lessons and deep engagement at the “just right” level.

Students are enrolled across the academic disciplines- Mathematics, Science, English, and Social Studies. However, these disciplines are not silos, but lenses to understand the world. Student-driven projects integrate the knowledge from classes along with the students’ passions.

Leading with Courage & Compassion

“Oneness-Family Montessori High School empowers students to become leaders in an ever-changing world, helping them develop the skills and practical experience necessary to address 21st century problems with their own unique talents and gifts.”

— Andrew Kutt, Founder & Board Chair

Key Program Components

IMPACT Program

The IMPACT program (Inspire Meaningful Participation and Connection Through Service and Work) embodies Maria Montessori’s vision for adolescent education, recognizing that adolescents have a fundamental need to contribute meaningfully to society and develop economic independence. Through our IMPACT Program, students leave campus once a week to engage in internships and service within the DC, Maryland, and Virginia community, including organizations such as the Food Forest Collaborative and the Immigration and Refugee Outreach Center.

This program addresses the adolescent’s developmental need for:

  • Economic Independence: Learning to navigate professional environments and understand the value of one’s contribution
  • Social Contribution: Engaging with real community needs through service and meaningful work
  • Valorization: Receiving recognition for their genuine contributions to society
  • Integration of Learning: Connecting academic knowledge with practical application in authentic contexts

X-Term

X-Term is where immersive learning takes center stage. It is a three-week intensive period in March, during which students focus on one course of study for those three weeks, with everything else coming to a halt. At the start of the year, students and staff together decide on the X-Term offerings and staff co-create those offerings in community with each other and with students, providing them during those three weeks. These are experiential, involving many off-campus excursions and opportunities for students to truly stretch their interests and areas of expertise.

Previous elective courses have included: 

  • Cultural Anthropology
  • Deep Sea Biology
  • Graffiti, Street Art & Sketchbooking
  • Poetry & Creative Writing 
  • Astronomy
  • Sociology of Deviance
  • Anarchism & Political Writing
  • Women & Non-Binary in Media
  • Ichthyology
  • Local Cuisine & Culture
  • Nutrition & Kinesthesiology
  • The Art and Science of Debate

College Counseling

Reflecting Montessori’s focus on individualized learning paths, our College Counseling program at Oneness-Family High School tailors guidance to each student’s unique strengths and aspirations, facilitating a smooth transition to higher education. The Head of School, School Counselor and faculty collaborate to support each student in their college preparation.

Mastery Learning Record

OFHS is proud to partner with the Mastery Transcript Consortium to offer the Mastery Learning Record (MLR) alongside our transcript when students apply to college. The MLR is a digital portfolio which is student-created for the purpose of demonstrating the skills, habits, and accomplishments that our students have undertaken during their time at OFHS. These digital portfolios are built by our students across their four years at OFHS and demonstrate the individualized, deep learning that our students take on.

College Preparation

At each level students learn skills around social interaction, etiquette and interviews which provides a strong foundation for their college visits and interviews.

  • The college prep process begins in the 9th and 10th grade, where students develop writing, self-reflection, goal-setting, and self-advocacy skills essential for a successful college application process.
  • Faculty advisors begin discussions with students in 11th grade about what kind of college or university might be a good fit for them, and help them understand how to determine what makes a good fit. 
  • The school supports students taking the PSAT, ACT and SAT tests. Families may elect to engage school-recommended private tutors that work in conjunction with the school on test prep.
  • Starting in 11th grade, students begin working on their college essay as part of their coursework. Our Humanities teacher provides support with essay-writing as part of this ongoing process.
  • In 11th and 12th grade, regular conferences with students, faculty and parents focus on college preparation and transcripts as needed.

Field Studies

At Oneness-Family High School, learning extends far beyond the confines of the classroom walls. With the rich tapestry of opportunities offered by the Washington, DC area, students embark on a journey of enrichment through field trips and field studies that connect them with partner organizations, businesses, nonprofits, centers of arts and scholarship, and government agencies. Students are also immersed in the natural beauty of the area, embarking on hikes, camping trips, and scientific field labs in local and state parks.

Previous Field Studies Include: 

  • Chesapeake Bay: Students engaged in research in environmental science and biology through hands-on labs.
  • Howard University / LeDroit Park: Students explored the history of the community in the area and conducted research at the Martin Luther King Jr. Memorial Library.
  • Assateague Island: Students engaged in field research focused on climate change and rising sea levels.
  • Eastern Market: As part of their Cultural Anthropology studies, students practiced participant observation to identify cultural norms observed at the historic public market.

Throughout the year, students embark on trips directly related to their curriculum, broadening their perspectives and deepening their understanding of academic subjects. 

Odyssey Trips

Each year, students participate in two Odyssey trips designed to foster growth, community, and student agency. Both trips provide immersive experiences where adolescents learn to care for themselves, each other, and their environment while practicing real-world skills.

Fall Odyssey

Our fall Odyssey focuses on building community—giving students immediate experiences of living and working together. While staff handle most of the planning, students take responsibility for maintaining the community and managing aspects of daily life, including planning and cooking meals and co-creating the trip schedule. This shorter trip also lays the groundwork for the fully student-led spring Odyssey.

Spring Odyssey

The spring Odyssey is fully student-led, celebrating the community that has grown throughout the year. Students choose their destination, plan the itinerary, manage the budget, and execute every detail of the trip. This experience empowers adolescents to take full ownership of the process while living and working together, reinforcing the skills, independence, and collaboration introduced in the fall.

Student Support

Our student support program integrates an advisory curriculum, counseling support, and health and physical education to support our students’ social-emotional skill development and nurture their self-discovery journey. Through weekly discussion and reflection, the program fosters self-awareness, emotional resilience, and informed decision-making, empowering students to thrive academically, mentally, and physically while equipping them with the tools they need for a fulfilling future beyond high school.

The program adjusts to each student and to their particular needs and includes an advisory program, student counseling as well as a robust parent education program focusing on the topics of importance for parents today.

Advisory Program

Advisories provide a space for developing social and executive functioning skills, in addition to being a space for friendship and relaxation. The Oneness-Family School advisory program emphasizes advocating for peace, awareness of self, creating community and self-advocacy skills as primary goals.

Each student is assigned to a group which meets weekly with an advisor. The lesson topics range from self-care to developing one’s reputation. Past topics have included the school’s anti-bias/anti-racism work, including discussing differences and exploring bias and privilege. The program is flexible and adapts to school needs and student and parent feedback as needed.

Student Counseling

The school employs school counselors to work with students individually, in groups, and by grade. Throughout the year students can ask for meetings focusing on typical adolescent concerns. All new students meet with the school counselor to support their transition to OFHS.


Leadership Program

Our Leadership Program is embedded in the daily and weekly operations of our community. Each student participates in two leadership teams per trimester- they might be organizing our spring trip, serving on our student council, or designing and maintaining our outdoor environment. Students are also responsible for communal conflict resolution at our community meetings, which are entirely student-led. Lessons emerge as students learn what it means to lead and live together in a mini-society where everyone’s needs are met.

Production & Exchange

Production & Exchange provides a key experience for adolescents. Montessori emphasized that adolescents need to experience social and economic independence at this developmental stage and must learn to make meaningful decisions involving money. In our production and exchange program, students choose to produce something by selecting a product to create. They initially sell these products at our holiday bazaar during the Festival of Lights in December.

The production and exchange class operates once a week during the first trimester. Students who wish to continue their production and exchange work may do so through a student club that can meet as frequently as they are able. Future sales possibilities include other school events and potential participation in local farmers’ markets, where students can sell their products to the broader community.

Practical Life

Practical Life studies are integrated into the curriculum, emphasizing hands-on experiences to equip students with essential life skills. From mastering job interview techniques to navigating public transportation, students learn the practicalities of real-world situations. They plan and execute field trips and camping expeditions, fostering teamwork and problem-solving skills while building confidence in their ability to navigate diverse environments.

Meal-planning and cooking sessions go beyond culinary arts, teaching students about nutrition, budgeting, and self-sufficiency in the kitchen. Additionally, gardening activities instill an appreciation for nature and sustainability, as students learn to cultivate plants and understand environmental stewardship.

Practical life activities extend to hands-on tasks such as building birdhouses and bat houses, exploring urban design with a focus on integrating nature, and learning automotive maintenance skills like changing a tire. Through these experiences, students develop resilience, resourcefulness, and a holistic understanding of the practicalities of daily life, preparing them for success beyond the classroom.

Experiential Learning

The Oneness-Family High School Montessori curriculum fosters self-motivation and a love of learning with student-led experiential learning, small class sizes, quality relationships with teachers, and a flexible network of student support that builds a strong social and emotional foundation for academic success.

Meet Your Teachers

  • Andrew Faulstich

    Director of Education, Humanities Teacher

    Email

    andrew.faulstich@onenessfamily.org

    Biography

    Andrew believes in the potential for education to be transformative and empowering for all students. He developed and led international and U.S. education programs and taught students from 10 different countries. He also experienced the full breadth of public and private educational institutions, working with early childhood through undergraduate, graduate, and adult learners. All of his work is geared toward providing empowering, culturally sustaining, learner-centered, anti-bias, antiracist, and equitable education to students around the world.

    Andrew attended a Montessori school himself through Upper Elementary, which is why he returned to the method as a teacher. He opened two Montessori adolescent programs as a founding lead teacher at the middle and high school level. In those roles, Andrew most enjoyed building deep relationships with students, creating a holistic humanities curriculum, and collaborating with adolescent practitioners across the country.

    In addition to his work at Oneness, Andrew is the Co-Host of the Breaking the Paradigm podcast and an Affiliate Instructor of Montessori Teacher Education at the graduate level at Loyola University. He holds a Masters in International Educational Development from the University of Pennsylvania Graduate School of Education, a Bachelors in Anthropology from the University of Rochester, an AMI Adolescent Diploma, a micro-certification from Embracing Equity, and a certificate from the Phillips Exeter Humanities Institute. 

    Andrew Faulstich
  • Jilly Sher

    Humanities Teacher

    Email

    jilly@onenessfamily.org

    Biography

    Jilly Sher grew up with three sisters in New Jersey. She graduated magna cum laude as a member of Phi Beta Kappa from Bowdoin College with a major in Francophone Studies and a minor in English Education. In 2025, she completed Bowdoin’s intensive teacher-training program as a postgraduate to earn a teaching certificate in secondary English. In 2023-2024, she taught English-speaking classes to college students in France. Professionally and personally, Jilly is drawn to self-expression in all its forms, including language, art, music, and literature. As a Humanities Teacher, she wants to help students find and hone their voices by building in opportunities for them to hear and share stories, especially those that are traditionally marginalized or silenced.

    As an undergraduate, Jilly worked at Upward Bound to provide underserved high schoolers with the tools to become first-generation college students. Also at Bowdoin, she worked as a teaching assistant and completed a French independent study on post-colonial discourse and curriculum. Her love of mentorship extends back even further: in high school, she worked for the Girls’ Leadership Institute to help middle-schoolers develop leadership skills and build service-action plans. As a long-term Girl Scout, Jilly earned her Silver and Gold Awards, which focused on sharing the healing benefits of art and nature. 

    Jilly is passionate about empowering those in her care through shared respect, wonder, and a heaping cup of joy. She is excited to join the Oneness-Family community this year!

    Jilly Sher
  • Jarrett Arnold

    STEM Teacher & Curriculum Development

    Email

    jarrett@onenessfamily.org

    Biography

    Jarrett Arnold became a science educator in his thirties after earning his Bachelors in Biology and Masters in Education from the University of Oregon in 2008 and 2009, respectively. He has taught biology, chemistry, physics, art, and theater set design at the University of Oregon, Thurston High School in Springfield, Oregon, and The Field School and American University in Washington, DC. Prior to his career in education, he received his first degree in drawing and painting from the University of Georgia in 1997.

    Originally from Georgia, Jarrett walked the 2,200-mile Appalachian Trail from Georgia to Maine in 1998 and completed two cross-continental bicycle tours. He remains an avid naturalist, hiker, and biker. He is happily married to Jaylene Arnold, a graphic designer, musician, and illustrator, and they have two adult children, Bodhi and Shashi. Jarrett continues to create art and exhibits his work frequently in Virginia, Maryland, and Washington, DC.

    Jarrett Arnold
  • Alleanna Lawrence

    Science & Math Teacher

    Email

    alleanna@onenessfamily.org

    Biography

    Alleanna believes education is the most important mechanism for social transformation and is passionate about building confidence in science.  

    After earning a degree in Data Science from the University of California, Berkeley, with a focus on human and population health, she co-created a data science summer program called Berkeley Unboxing Data Science, dedicated to fostering curiosity and analytical skills in high school students.

    Alleanna Lawrence
  • Juan Dopico

    Spanish Teacher

    Email

    juan@onenessfamily.org

    Biography

    Juan is the son of Argentine immigrants. At an early age, Juan showed a fondness and a passion for languages and teaching. While growing up, Juan learned Spanish at home while learning Latin in school. He received his B.A. at Vanderbilt University (2012), a M.A. at Washington University in St. Louis (2015), and a Ph.D. at Johns Hopkins University (2023) in Classics. As a result of his education, Juan is both bilingual in Spanish and conversant in Italian. He can also read Latin, Ancient Greek, French, and German.

    Juan began his teaching career at Parish Episcopal School in Dallas, Texas, where he taught Latin and Spanish for two years before pursuing his Ph.D. During his time there, Juan formed deep personal connections with students, often coaching and supporting the soccer teams or engaging with them in their hobbies, such as video games or Anime.

    Juan also currently teaches undergraduates as an adjunct professor at the University of Maryland, Baltimore County. Some of his courses are Roman World, Classical Mythology, and Word Roots. His teaching style can be described as flexible, tailoring to the needs of his students while integrating activities that reinforce the ideas taught in class.

    Juan Dopico
  • Raya Salman

    French Teacher

    Email

    raya@onenessfamily.org

    Biography

    After graduating with a degree in Art from the Lebanese Academy of Fine Arts, Raya moved to Paris, France, where she lived and earned a degree in Art and French Literature from the Université de La Sorbonne. 

    Raya taught Art and French, first in the United Kingdom for ten years and then in the United States. She is passionate about her students and uses an innovative teaching approach to keep them engaged.

    When she is not teaching, Raya is a professional artist and is the author and illustrator of the children’s book, “Joey the Leopard/ Have You Seen My Spots?” Her hobbies include painting, cooking, swimming, and Martial Arts. She is a fifth-degree Black Belt Master in Tae Kwon Do and practices regularly. 

    Her mission in life: Be happy and make a difference in people’s lives!

    Raya Salman
  • Debbie Kahn

    American Sign Language (ASL) Teacher

    Email

    debbie@onenessfamily.org

    Biography

    Debbie’s career journey is like a winding road trip through diverse landscapes. She began as a computer programmer in a bank but shifted gears to become a Montessori teacher and later the Associate Director at the Oneness-Family School (1992-2009). She then took a sharp turn and ventured off-road to travel to Niger with the nonprofit Amman Imman: Water is Life as the Associate Director, where she inspired students to assist indigenous populations affected by climate change, desertification, and water scarcity.

    In addition to her professional pursuits, Debbie has also acquired fluency in sign language through her journey. She learned sign language from her deaf housemate and quickly became her interpreter at local events. As a teacher at Oneness, she taught sign language to students and engaged them in fun performances at festivals and in-house events. Now, over a decade after “graduating” Oneness, she’s back on the road, teaching American Sign Language (ASL) at the high school level.

    Debbie holds a Montessori teaching certification from 1992 and a B.A. in Education from Goddard College (2007). In her free time, Debbie writes poetry, enjoys hiking, and loves exploring the wilderness with dogs and kids of all ages.

    Debbie Kahn
  • Brian Fisher

    Art Teacher

    Email

    brian@onenessfamily.org

    Biography

    Brian was born and raised in Seattle, Washington, and loved that he could explore from the oceans to the mountains. He worked as a veterinarian assistant, helped manage a Bed & Breakfast, guided whitewater rafting trips, and worked on a team building and remodeling houses. Eventually he headed off to the University of Washington, where he received a Bachelor degree in Fine Arts with an emphasis in painting.

    He moved to Bethesda in 2003 with his wife and son, the latter of whom joined the Moon Room class at Oneness-Family School. Brian saw his son grow exponentially in the warm Oneness environment, and has stayed involved with the school intermittently over the years.

    He has worked with the high school students as an art instructor since its inception. With the youngest students, he focuses on exploring materials and colors; as the students age and become more confident in their abilities, he starts focusing them on a more structured academic approach to art and color theory.

    In his free time, weather permitting, you can usually find him leading rafting trips or swiftwater rescue training on the Potomac River, just below Great Falls. 

    Brian Fisher
  • Guido Vitullo

    Music Teacher

    Email

    guido@onenessfamily.org

    Biography

    John Guido Vitullo is a musician and music teacher living in Northern Virginia, originally from Youngstown, Ohio. After graduating with a music performance degree from Youngstown State University, he moved to DC where he teaches private percussion lessons, rock band classes, and general music classes.

    Guido performs on a drumset with two local groups: Twisted Flags, a classic and modern rock cover band, as well as The i-Talians, an Italian pop band. He also has worked and performed in musical theater pit orchestras in venues like the Keegan Theater, Little Theatre in Alexandria, and Arena Stage. Guido believes that music education is about more than cultivating good musicians. It’s about connecting students to a history of music making and allowing them to find their own artistic voice. 

    In his free time, he enjoys video and tabletop gaming, cooking, and gardening. 

    Guido Vitullo

Beyond the Classroom

OFHS students continue their education at a variety of colleges chosen for their strong fit with each student’s interests and future plans.

  • University of Maryland logo
  • American University Washington DC
  • Rochester Institute of Technology
  • The University of North Carolina at Chapel Hill
  • University of Vermont Logo - name of school and image of chapel
  • University of Rochester logo