For many buyers part of choosing a home is choosing a school district. This is a very personal choice as what makes a school a match varies. Below are links to the DC and Montgomery County MD school systems where you can find out about the choices and where the boundaries are.
Schools
DC Public Schools
Montgomery County Public Schools
http://www.montgomeryschoolsmd.org/
http://gis.mcpsmd.org/SchoolAssignmentTool2/Index.xhtml