| Washington School | |
| Motto: | "A better child, for a better man, for a better world" |
| Established: | 1950 |
| Status: | Active |
| Gender: | Coeducational |
| Affiliation: |
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| Rector: | Prof. Daniela Pérez |
| Head Name: | Second Master |
| Head Name2: | Assistant Headmaster |
| Founder: | Prof. Mercedes Mallo Drobot Palmer |
| Streetaddress: | Av Federico Lacroze 2012 |
| City: | Belgrano |
| State: | Autonomous city of Buenos Aires |
| Country: | Argentina |
| Coordinates: | -34.5666°N -58.4416°W |
| Pushpin Map: | Argentina Buenos Aires City#Argentina Buenos Aires#Argentina Greater Buenos Aires#Argentina Buenos Aires Province#Argentina |
| Fundingtype: | Private |
| Colours: | (Brunswick & White) |
| Athletics: | |
| Free Label: | Emblem |
Washington School is a bilingual school (offering both English language and Spanish language) located in Belgrano, Buenos Aires, Argentina, which offers education in both elementary and secondary levels. The school also offers the International Baccalaureate and AICE programs.