环境科学系还提供三个硕士学位课程。拥有理学学士学位的学生可获得环境研究理学硕士学位，拥有文学学士学位的学生可获得环境研究硕士学位，以及拥有理学学士学位的学生可获得环境研究（论文）或非论文硕士学位艺术学位。提供论文选修课和实习选修课。
The Department of Environmental Science also offers three Master degree options. A Master of Science in Environmental Studies for students with a Bachelor of Science degree, a Master of Environmental Studies for students with a Bachelor of Arts degree, and a Master of Environmental Studies (thesis) or non-thesis option for students with a Bachelor of Arts degree. Financial aid, stipends and full tuition remission, is available to qualified applicants. For highly qualified applicants, additional financial aid in the form of stipend enhancements is available through the Graduate School. Teaching opportunities are often available for students. Graduate students in Environmental Science have access to state-of-the-science instrumentation and laboratory facilities in the Baylor Sciences Building and the Goebel building. Excellent research opportunities with faculty mentors are available in a range of interdisciplinary research areas.