To provide a sisterhood that encourages individual independence, embraces  confident and diverse thinking, and celebrates loyalty, respect and service for one another and our community. 

We are honest.  We are strong. We are independent. We are Gamma Delta Sigma.


What is Gamma Delta Sigma?

We are a local sorority founded 1977 at Lycoming College in Williamsport PA. Since 1977, Gamma Delta Sigma has had over 400 sisters. Click here to learn more. 

What are we involved in?

Our sisters do so much on and off campus! In addition to Gamma Delta Sigma, we each make time for many other things! Click here to see what we're up to!

Who are we?

Who are the active sisters of Gamma Delta Sigma? Click here to meet the able, independent women who make up our sisterhood!