You can search for dissertations and theses via two databases.
Master’s theses completed by John Jay College students are shelved on the lower floor of the library at LD 2602. J3.
Electronic (digital) submission of theses
Beginning in Spring 2017, graduate programs are having students submit theses electronically, both to ProQuest (a thesis and dissertation database) and CUNY Academic Works (the university's institutional repository). Please confirm with your program director for details. Guidelines for electronic submission can be found here.