BOSTON (S&P Global Ratings) Feb. 23, 2022--S&P Global Ratings revised the outlook to stable from negative and affirmed its 'BBB-' long-term rating on Maryland Economic Development Corp.'s (MEDCO) series 2020 (Thurgood Marshall Project) and 2012 (Morgan View Project) student housing revenue bonds. "The outlook revision reflects our view of the project's response to the uncertainties surrounding the economic fallout related to the COVID-19 pandemic and the related lack of impact on the new project during construction," said S&P Global Ratings credit analyst Nicholas Fortin. In our view, privatized student housing projects face elevated social risk as a result of the COVID-19 pandemic. We believe management has taken prudent action regarding the health and safety of its residents, including allowing lease