This study aims to analyze student environmental literacy from the aspect of physical and ecological systems, social, cultural, and political systems, environmental Issues, multiple solutions to environmental issues, and citizen participation and action strategies. The research subjects were 70 students of chemistry education and physics education at Malikussaleh University which is taught by learning Project Based Learning (PjBL) integrated with STEM. Research results in the overall average environmental literacy ability of students are 74 by category good, there are 14 students with very good environmental literacy skills, 50 students in the good category, and 6 students in the sufficient category. If viewed from environmental literacy indicators obtain the average value of students who answer correctly different questions, namely physical and ecological systems by 80%, social, cultural, and political systems by 70%, environmental issues by 68.1%, multiple solutions to environmental issues of 58.58%, and citizen participation and action strategies namely 86.1%.