U.P. Sigma Beta Sorority, Batch 1947-1948
Photo courtesy of son of Sigma Beta sister Ester Borja-Diaz de Rivera (+)
U.P. Sigma Beta Sorority highlights the urgent need for youth leadership in confronting the climate crisis at the UPRoot Diliman Market and Org Fair, 20-21 January 2026
21 February 2026
💜 Cheers to the unforgettable culmination of our 94th Founding Anniversary. 💎 Celebrating 94 years of legacy and sisterhood. ✨
#SigmaBeta@94
13 February 2026
🌹 Sigma Beta spreading petals of joy—one rose, one smile, one heart at a time 💜
#SigmaBeta@94
12-13 February 2026
🛺 The return of UNLI-KOT rides brings lavender vibes, legendary journeys, and a libre spirit that lets Isko and Iska ride without limits ✨
#SigmaBeta@94
20-21 January 2026
Sa gitna ng tumitinding climate crisis at lumalalang political crisis, kailangang manguna tayong mga ISKOLAR sa pagpapalakas ng laban para sa climate justice at iba pang mga kampanya ng kabataan.
31 December 2025
Reflecting on the Sorority’s 2025 activities, the U.P. Sigma Beta Sorority moves forward as one, proudly upholding 93 Years of Academic Excellence, Leadership, Service, and Sisterhood. Through its initiatives, the Sorority advances the United Nations Sustainable Development Goals by promoting quality education, reducing inequalities, strengthening sustainable communities, and fostering meaningful partnerships.
13-14 November 2025
Unlimited IKOT and TOKI rides
Sakay na, Isko and Iska!
Commute with Iskolar ng Bayan
20 September 2025
Clean Seas Against Climate Crisis
Tidy Up the Tides
Sea the Change
13 September 2025
Academic Recovery and Accessible Learning
Read to Understand
Beyond the Words
19 July 2025
CPR Saves Lives
Life Saving Skills
Emergency Preparedness
In Stillness May You Hear
The Sigma Betan Song of Dreams
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