- Environmental Documentaries Series shown every semester, open to the public: http://sustainability.sienaheights.edu/environmental-documentaries.html
- Human Anatomy and Physiology I and II (BIO 121 and 122) lecture and lab (4 credit hours, taught every year – BIO 121 also offered in summer).
- Biology Junior and Senior Seminars (BIO 365, 366, 465, 466, currently 1 credit hour, taught every year).
- Terrestrial Ecology and Field Biology (BIO 441) lecture and lab (4 credit hours, taught every other year in the fall semester).
- Vertebrate Physiology (BIO 351) lecture and lab (4 credit hours, taught every other year - if needed every year).
- Aquatic Ecology and Field Biology / Limnology (BIO 443 – cross-listed as ENV 351) lecture and labs (4 credit hours, taught every other year in the fall).
- Evolution (BIO 442) lecture and lab (4 credit hours), taught every other year in winter.
- Liberal Arts Studies: Justice and Peace (LAS 441) with focus on Environmental Justice and Environmental Peace - taught involving carefully selected recent Environmental Documentaries - taught every year in the Fall semester.