The Department of Education is in charge of making sure that kids, teens, and adults get a good education to prepare them for life. They enforce laws that benefit the majority of students to make sure that school districts are doing what they are supposed to do.
The Department of Housing and Urban Development increase home owner ship, support community development, and they increase access to affordable housing. They make sure that communities are growing and people have more opportunities to buy affordable houses.
The Department of Transportation makes sure that transportation systems keep growing and do what they are supposed to do which is taking people from point A to point B. They make sure that people who don't have a car or any other mode of transportation get where they need to be.