Our Campus Carroll is located on a 12 – acre campus in the Brookland area of Washington, D.C., near Catholic University and Trinity College at 4300 Harewood Road, NE. Easily accessible from all points in Metropolitan Washington, students travel to and from school by bus or Metro rail. The Metro bus provides daily bus shuttles for a modest fee from the Brookland /Catholic University and Rhode Island Avenue Metro Stops. Convenient bus stops are also available for local travel. Directions click above for directions from VA, DC, MD by car, metro, or bus. Contact Us click above for address and phones numbers