Jefferson School of Social Science
The Jefferson School of Social Science was an adult education institution of the Communist Party USA located in New York City. The so-called "Jeff School" was launched in 1944 as a successor to the party's New York Workers School, albeit skewed more towards community outreach and education rather than the training of party functionaries and activists, as had been the primary mission of its predecessor.
Source: Wikipedia — Jefferson School of Social Science (CC BY-SA 4.0)