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 (the “Design-Builder” or “Contractor”) for the modernization of Adams Education Campus (“Adams EC”) of the Oyster-Adams Bilingual School.