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Co-educational Washington International School is a bilingual school teaching in English combined with French, Spanish or Dutch and offering IBPYP and IBDiploma for 900 students ages 4 to 18.

  • Washington International School
    3100 Macomb Street NW
    Washington DC 20008
  • T +1 202 243 1815
  • F +1 202 243 1802
  • E [email protected]
  • W
  • Lower School Ages: 3-11
  • Lower School Sexes: Co-ed
  • Lower School Numbers: 450 girls and boys
  • Middle School Ages: 11-14
  • Middle School Sexes: Co-ed
  • Middle School Numbers: 200 girls and boys
  • Senior School Ages: 14-18
  • Senior School Sexes: Co-ed
  • Senior School Numbers: 250 girls and boys
  • Teaching Language: English and Spanish; English and French; Mandarin (Middle School and up)
  • SEN: Mainstream with SEN support
  • Boarding: Not available
  • Uniform: No
  • School Year: late August to mid-June; three-week Christmas break; one-week spring break
  • School Hours: 8:15am to 15:55pm; Monday - Friday
  • Fee Currency: US dollars
  • Fee Details: Annual Tuition Fees: Pre-school: 27,400 Pre-K: 34,890 K-Grade 5: 37,880 Grade 6-8: 42,220 Grade 9-12: 42,830
  • Fee Extras: Capital Levy: 2,500; Exams, trips, special events, shuttle bus
  • Religion: Non-denominational
  • Memberships: International Baccalaureate Organization Council of International Schools (full accreditation) Middle States Association of Colleges and Schools (full accreditation) Educational Collaborative for International Schools National Association of Independent Schools The Association of Independent Schools of Greater Washington Asia Society Confucius Classroom Network College Board Council for the Advancement and Support of Education
  • State/Independent: Independent: private non-profit


  • Adapted or School-Developed Curriculum at Middle School Level
  • Adapted or School-Developed Curriculum at the Primary Level
  • American High School Diploma (College Preparatory)
  • International Baccalaureate (Diploma)
  • International Baccalaureate Primary Years Programme (PYP)


  • Authorised by International Baccalaureate Organization (not to be confused as an inspection or accreditation agency)
  • Council of International Schools (CIS)
  • Middle States Association of Colleges and Schools (MSACS or MSA)

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