The District of Columbia (“District”) Department of General Services (the “Department” or “DGS”) is issuing this Request for Proposals (“RFP”) to solicit design-build proposals (“Proposal(s)”) from offerors (“Offeror(s)”) interested in serving as the design-builder (“Design-Builder”) for the modernization of the Old Randle Elementary School to the Old Randle Early Childhood Education Center (collectively, “Old Randle”), which will be located at 1650 30th Street in the southeast quadrant of Washin