"The District of Columbia Comprehensive Assessment System, (DC CAS), assesses students on reading and math in grades 3-8 and 10, science in grades 5 and 8, biology in high school, and composition in grades 4, 7, and 10." The last year it was administered was 2013-14. DC CAS was replaced with PARCC in 2014-15.
The Advisory Neighborhood Commissions present neighborhood input to branches of the DC government on issues such as traffic, parking, zoning, economic development, police protection, and the city's annual budget.
National and metropolitan data on types of housing, vacant housing units, housing costs, mortgages, rent subsidies, and information on moves, and more. The most recent survey for the District of Columbia is 2013.