Washington has 36 schools. One of the highest rated schools is Deal Middle School, which is rated 10. Deal Middle School has 1,168 students. Public schools in Washington are in District of Columbia Public Schools. Capital City PCS is close and rates better than District of Columbia Public Schools. Nearby Washington Yu Ying PCS is better, with a rating of 9. The population of Washington is 605,158. District of Columbia Public Schools enrolls 7% of the population of Washington.