Sara Greller, a collaborative evaluator, supports programmatic improvements and equity in out-of-school time science, technology, engineering, and mathematics (STEM) programs for youth. Greller’s  expertise includes evaluation design and implementation as well as qualitative methods. She has extensive experience disseminating findings through presentations and creating responsive reports. She has also supported technical assistance and capacity-building efforts for evaluators engaged in broadening participation in STEM projects.

Greller works on a number of projects, including the Maker/STEM Education Support for 21st Century Community Learning Centers and the NSF INCLUDES Coordination Hub.

Greller holds an MS in Environmental Studies with a concentration in environmental education from Antioch University New England and a BS in Natural Resource Studies from the University of Massachusetts Amherst.