The Work Advancement and Support Center (WASC) is testing a strategy to support low-wage workers in increasing earnings. The WASC offers services to help workers improve skills, access support services, and ultimately, increase earnings by working additional hours or finding higher-paying jobs. From MDRC, this report outlines the early impacts of the WASC Demonstration in Bridgeport, Connecticut; Dayton, Ohio; and San Diego, California from a random assignment research design.