Skip to main content

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: 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)

No school can pay to be in
The Good Schools Guide International. Period.

Subscribe now for instant access to read the GSGI review.

Already subscribed? Login here.

To find out what's really inside the schools and how to choose the best one for your child!  

Only a subscription gives you access to

☑ 55 cities
☑ 734 schools listed - the good, the bad, the ghastly
☑ 213 schools reviewed - only the good
☑ Local knowledge of schools at your fingertips

The Good Schools Guide International - worth moving home for.

GSG Blog >

The Good Schools Guide newsletter

The Good Schools Guide Newsletter

Educational insight in your inbox. Sign up for our popular newsletters.

The Good Schools Guide manifesto for parents