Enter the Hexagon at Alpha Chi Sigma!

We are the Sigma Chapter of Alpha Chi Sigma at the University of California, Berkeley.

Alumni interested in getting involved? Join our alumni network!!

Rush has ended for our Spring 2026 season, and we welcome our newly initiated brothers to the Hexagon!

Congratulations to the Spring 2026 Pledge Class!

The Newly Inducted Brothers of Spring 2026

The 3 Objects of the Fraternity

To Bind:

its members with a tie of true and lasting friendship.

To Strive:

for the advancement of chemistry both as a science and as a profession.

To Strive:

for the advancement of chemistry both as a science and as a profession.

To Aid:

its members by every honorable means in the attainment of their ambitions as chemists throughout their mortal lives.