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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
  • E [email protected]
  • W
  • Lower School Ages: 3-11
  • Lower School Sexes: Co-ed
  • Lower School Numbers: 450 boys and girls
  • Middle School Ages: 11-14
  • Middle School Sexes: Co-ed
  • Middle School Numbers: 200 boys and girls
  • Senior School Ages: 14-18
  • Senior School Sexes: Co-ed
  • Senior School Numbers: 250 boys and girls
  • Teaching Language: English/Spanish; English/French
  • SEN: SEN considered case by case
  • Boarding: Not available
  • Uniform: No
  • School Year: late August to mid-June; Breaks: 3 weeks Christmas; 1 week March
  • School Hours: 8:15 am - 3:55 pm
  • 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: AISGW, CASE, ECIS, NAIS.
  • 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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