Colorado State University College of Natural Sciences graduates

Welcome back! As an alum of the College of Natural Sciences at Colorado State University, you join a network of more than 29,800 living alumni from our college who share a passion for education, science, and service. We are proud to count you as a part of our college community.

Ways to Connect

 College Alumni News

Recent CSU grad hopes to make statistics more accessible to students

Okiefe Ogbe, a recent graduate from the Department of Statistics, hopes to use his experiences at Colorado State University to make higher education and the field of statistics more accessible to high school students.

Scholarships propel chemistry grad to leadership position

Andy Koppisch, a chemistry graduate from CSU, credits much of his career success to scholarships and undergraduate chemistry classes.

Zoology alumna and conservationist co-founds One Earth Conservation

Gail Koelln founded One Earth Conservation, an organization that empowers local people to create sustainable economies that conserve and support their indigenous parrot populations.

‘Be yourself’: Biology alumna reflects on first-year teaching fellowship

Sarah Groenwald is a recipient of the Knowles Teaching Fellowship, learning new ways to teach science to high school students.

College Outreach