As sustainability education expands in higher education, effectively assessing student learning and evaluating program success remains a significant challenge. This literature review, authored by Dr. Jordan King, offers a concentrated analysis of the latest research and best practices in the field. The review explores four critical themes: ongoing assessment, holistic evaluation, faculty development, and the integration of formative and summative approaches. Educators and administrators will find valuable frameworks and insights here to enhance the quality and impact of their sustainability programs.