Washington International School

Washington International School
Washington International School (WIS) stands as a premier independent school in Washington, D.C., known for its rigorous academic curriculum, global perspective, and commitment to intercultural understanding. Serving students from preschool through Grade 12, WIS has earned a reputation for cultivating academic excellence, critical thinking, bilingual proficiency, and responsible global citizenship. This article explores the school’s philosophy, programs, student life, facilities, and its unique role in shaping internationally minded leaders of the future.
History and Mission: Washington International School
Founded in 1966, Washington International School was created to serve both the children of expatriate families and globally minded American families in the capital of the United States. From its inception, the school emphasized bilingual education, cultural diversity, and international awareness.
The mission of WIS is to prepare students to engage with and contribute to a complex and changing world. The school seeks to develop inquisitive, knowledgeable, and caring young people who recognize shared humanity and contribute to a more peaceful and sustainable planet.
Campuses and Student Population
Washington International School operates across two main campuses:
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Primary School Campus (Tregaron): Located in the Cleveland Park neighborhood, this historic campus serves preschool through Grade 5 students in an idyllic setting that blends nature with architecture.
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Middle and Upper School Campus (MacArthur): This campus in the Foxhall neighborhood accommodates students in Grades 6 through 12. It features modern classrooms, labs, arts spaces, and athletic facilities.
The school serves a diverse student body of approximately 900 students representing more than 90 nationalities. The multicultural nature of the student body reinforces the school’s mission and enhances the daily educational experience with authentic global perspectives.
Academic Programs Overview
At the core of the Washington International School academic experience is the International Baccalaureate (IB) curriculum, offered from early childhood through high school graduation. WIS is one of the few schools in the United States that offers all three levels of the IB program:
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Primary Years Programme (PYP) – Preschool through Grade 5
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Middle Years Programme (MYP) – Grades 6 through 10
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Diploma Programme (DP) – Grades 11 and 12
The IB framework supports inquiry-based learning, global engagement, and interdisciplinary study. Students are encouraged to be independent thinkers, culturally aware, and socially responsible.
Bilingual Education: Washington International School
One of the distinguishing features of WIS is its strong bilingual immersion model. From early years, students engage in intensive instruction in English and either French or Spanish. The goal is not simply fluency, but biliteracy—allowing students to read, write, and think critically in both languages.
In preschool and lower elementary, instruction alternates between English and the target language (French or Spanish) to maximize exposure. As students progress, bilingual courses continue to be integrated into the curriculum, particularly in literature, history, and language acquisition.
This bilingual foundation supports higher-level academic work, especially in the IB Diploma Programme, which often requires coursework in more than one language.
Primary Years Programme (PYP)
The PYP at Washington International School emphasizes transdisciplinary learning. Through six global themes—such as “Who We Are” and “How the World Works”—students explore subjects in a way that fosters curiosity and connections across disciplines.
Students learn to:
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Ask thoughtful questions
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Conduct guided inquiries
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Collaborate with peers
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Present findings in creative ways
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Reflect on their learning
The PYP also integrates art, music, physical education, and technology into the core curriculum, ensuring a well-rounded and engaging educational experience.
Middle Years Programme (MYP): Washington International School
The MYP serves as a bridge between the foundational learning of primary school and the academic rigor of the IB Diploma. It includes eight subject groups:
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Language and Literature
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Language Acquisition
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Individuals and Societies
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Sciences
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Mathematics
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Arts
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Physical and Health Education
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Design
In Grades 9 and 10, students undertake interdisciplinary projects and begin to prepare for the extended research and analysis required in the Diploma Programme.
The MYP culminates in a Personal Project—a self-directed inquiry into a topic of personal interest. Students develop a research question, plan their approach, create a product or solution, and reflect on their process and outcomes.

Diploma Programme (DP)
The International Baccalaureate Diploma Programme is globally recognized for its academic rigor and emphasis on intellectual depth and breadth. Students choose six subjects across different disciplines, with three at a higher level (HL) and three at a standard level (SL).
Core components of the IB DP include:
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Extended Essay (EE): A 4,000-word independent research paper on a topic of choice.
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Theory of Knowledge (TOK): A course exploring the nature of knowledge and how we know what we know.
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Creativity, Activity, Service (CAS): A co-curricular requirement where students engage in the arts, athletics, and community service.
Subjects offered may include:
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English Literature
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French or Spanish Literature
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History, Geography, Economics
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Biology, Chemistry, Physics, Environmental Systems
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Mathematics: Analysis and Approaches, or Applications and Interpretation
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Visual Arts, Music, Theatre
WIS graduates consistently score well above the global average on IB exams and gain admission to top universities worldwide.
Faculty and Teaching Philosophy: Washington International School
Washington International School’s faculty comprises experienced educators from around the world. Teachers are recruited for their expertise in their subject areas and their ability to deliver inquiry-based, student-centered instruction.
Professional development is an integral part of the teaching culture at WIS. Faculty members participate in IB training, intercultural understanding workshops, and collaborative planning sessions.
The school encourages teachers to act as facilitators of learning, guiding students to discover knowledge rather than passively receive it. This approach fosters critical thinking, independence, and intellectual curiosity.
Arts and Creativity
The arts are a cornerstone of the WIS experience. Creative expression is encouraged at every grade level and in multiple disciplines:
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Visual Arts: Painting, drawing, sculpture, and digital art
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Performing Arts: Theatre, vocal performance, and instrumental music
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Design: Digital design, product creation, and innovation labs
Students regularly showcase their work in exhibitions, concerts, and performances. IB Diploma students in the arts produce portfolio work and final presentations that reflect technical skill and personal voice.
Athletics and Physical Education
WIS offers a robust athletics program emphasizing health, fitness, teamwork, and competitive spirit. Physical education is required at every level, and students participate in various sports teams and activities.
Common offerings include:
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Soccer
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Basketball
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Volleyball
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Cross Country
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Track and Field
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Tennis
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Swimming
Teams compete in the Potomac Valley Athletic Conference (PVAC), as well as in international and regional tournaments. The school values participation as much as performance and promotes lifelong wellness through physical education.
Clubs, Activities, and Student Leadership
Student life at WIS is vibrant and varied, offering numerous opportunities for leadership and enrichment. Clubs and student-led initiatives play a central role in the school’s community.
Popular clubs include:
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Model United Nations
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Debate Club
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Environmental Action Group
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Coding Club
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Literary Magazine
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Art Club
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Robotics Team
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Student Council
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Social Justice Committee
Student leadership is encouraged through the Upper School Student Council and opportunities to plan events, lead assemblies, and mentor younger students.
Global Citizenship and Community Service: Washington International School
True to its name, Washington International School prepares students to be globally aware citizens who contribute positively to society. This commitment is evident in multiple areas:
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International-minded curriculum with diverse perspectives
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Service learning projects embedded into CAS requirements
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Cultural celebrations and international events
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Exchange programs and global partnerships
Students often participate in service trips, Model United Nations conferences, and advocacy campaigns related to global challenges such as climate change, poverty, and human rights.
College Counseling and University Placement
The College Counseling Office at WIS supports students and families through the entire university application process, both in the U.S. and internationally. Counselors work individually with students beginning in Grade 10 and provide guidance on:
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Selecting courses that align with academic goals
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Building a college list
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Writing application essays
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Interview preparation
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Navigating financial aid and scholarships
WIS graduates attend prestigious universities in the U.S., Canada, the UK, Europe, Asia, and Australia. Their multilingual skills, IB credentials, and intercultural competencies make them strong candidates for institutions worldwide.
Facilities and Learning Spaces
Washington International School invests heavily in learning environments that inspire curiosity, collaboration, and creativity. Facilities vary by campus but typically include:
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State-of-the-art science laboratories
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Bilingual libraries and media centers
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Visual and performing arts studios
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Language labs
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Makerspaces and innovation labs
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Outdoor classrooms and gardens
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Athletic fields and gymnasiums
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Safe, accessible learning spaces for all students
The school has integrated sustainable practices into its buildings and promotes environmental stewardship as part of its operational philosophy.
Parent and Community Engagement: Washington International School
The WIS Parent Association plays a significant role in fostering community and supporting the school. Parents contribute to school life through:
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Organizing cultural events
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Supporting fundraising initiatives
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Volunteering at school activities
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Participating in parent workshops and forums
The school sees families as essential partners in the educational process and provides numerous opportunities for collaboration and dialogue.
Commitment to Diversity, Equity, and Inclusion
WIS actively promotes diversity, equity, and inclusion in every aspect of school life. The student body reflects a wide range of cultural, linguistic, racial, and socioeconomic backgrounds. The school is committed to:
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Anti-racist education and training
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Representation in curriculum and materials
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Bias incident reporting systems
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Affinity groups for students and parents
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Inclusive hiring and admissions practices
This intentional approach helps create a welcoming, respectful, and just school culture where every student can thrive.
Conclusion
Washington International School is a dynamic, forward-thinking institution that blends rigorous academics with a deep commitment to intercultural understanding and global responsibility. With its bilingual education model, full International Baccalaureate continuum, and vibrant school life, WIS stands out as a leader in international education in the United States.
Whether a student is preparing for Ivy League universities, studying abroad, or pursuing creative and service-oriented passions, WIS provides the tools, support, and inspiration to succeed. Its graduates are thoughtful, multilingual, and equipped to make a meaningful impact in a rapidly evolving global society.
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