<b>A Systematic Review of Sustainability Assessment Instruments in Higher Education: Trends, Gaps, and Future Directions</b>

This systematic literature review is to examine research trends in sustainability assessment instruments in higher education in the Web of Science database from first mention through the first half of the 2025. Data were coded in the following categories: trends by year, country of origin, instrument emphasizing the sustainability dimension (e.g., environmental, social and economic), specific aspects of sustainability (e.g., campus sustainability and urban sustainability), Sustainable Development Goals (SDGs) targeted, instrument type, measured construct, response types, scale point (if scale type Likert), participants type, participant grade level (if participant type students), and faculty affiliation (if participant type students).