NOTE: This organization is not recognized by the University this academic year. This page is only here for reference.


Sorority, clustered under Sororities, established in 1975.

GAMMA SIGMA SORORITY is a charity-based sisterhood which believes in harnessing the power of every individual in the group or community in order to achieve goals that will benefit the welfare of the majority.

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  • Libreng Sakay
    October 6, 2016 (8:00 AM - 5:00 AM)
    Celebration - Promotion
  • Grand Open Tambayan
    October 5, 2016 (5:00 PM - 7:00 AM)
    Celebration - Open Tambayan
  • Balloon and Rose Giving
    October 5, 2016 (10:00 AM - 12:00 PM)
    Promotion - Promotion
  • Paskorpyon
    December 12, 2013 (5:30 PM - 7:00 PM)
    Celebration - Gift giving
  • Gamma Sigma Sorority's Open Tambayan
    July 19, 2013 (3:00 PM - 8:00 PM)
    Celebration - Open Tambayan


As of Midyear Term 2017, this sorority has 18 members. Non-freshman students may apply to join the sorority.

Like other sororities in the university, there is a process for membership to GSS. All recognized student organizations have pledged their compliance to the Republic Act 8049 or the Anti-Hazing Law.

Convergence Area (aka Tambayan)

Waiting shed near Maquiling School and CAS Annex 2

Not Recognized

The GAMMA SIGMA SORORITY UP RED SCORPIONS or simply GSS is a sorority in the University of the Philippines Los Baños with org record ID 106 is not recognized as of Midyear Term 2017.

Contact GSS (Disabled)

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Mailing Address

Grand Lady Scorpion of GSS
Box# 106, Room 8, 2/F SU Building, UPLB, College, Laguna, 4031