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Cal Poly Interfraternity Council members

  • Alpha Gamma Rho

    Alpha Gamma Rho

    AGR became a colony on this date, becoming the first offically recognized fraternity on campus in 1970.
  • Sigma Nu

    Sigma Nu

    Sigma Nu, named Fraternity of the Year for the past four years, was established at Cal Poly.
  • Beta Theta Pi

    Beta Theta Pi

    Beta Theta Pi (commonly referred to as Beta) became an official chapter at Cal Poly on this date.
  • Sigma Pi

    Sigma Pi

    Sigma Pi recieved official charter at Cal Poly.
  • Theta Chi

    Theta Chi

    Theta Chi became a colony, becoming officially chartered in 2000.
  • Alpha Epsilon Pi

    Alpha Epsilon Pi

    Alpha Epsilon Pi, a Jewish-related fraternity, was established at Cal Poly.
  • Delta Lambda Phi

    Delta Lambda Phi

    This fraternity was chartered in 2009 as the only gay and bisexual fraternity in the Cal Poly community.