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Welcome to the official page of the College of Science of the University of Santo Tomas.

Deanโ€™s office website

https://www.ust.edu.ph/science/deans-office/ The College of Science has been in existence since 1926 and continues to provide its students the appropriate knowledge and skill to mould them into competent, skilled and well-rounded professionals, exemplary in their Christian faith. The College houses four degree granting departments namely, Department of Biological Sciences, Department of Mathematics and Physics, Department of Chemistry and Department of Psychology. The general objective of the College of Science is to develop Christian Scientists competent in the specific areas of their professional responsibility imbued with the will and confidence to participate critically and actively in the formation of decisions involving science, technology, and related societal concerns.

20/09/2026

๐ŸŽ‰ ๐‘ช๐’๐’๐’ˆ๐’“๐’‚๐’•๐’–๐’๐’‚๐’•๐’Š๐’๐’๐’”, ๐‘ด๐’”. ๐‘ท๐’‚๐’–๐’๐’†๐’๐’† ๐‘ฎ๐’‚๐’š๐’๐’† ๐‘ฐ. ๐‘บ๐’•๐’‚. ๐‘จ๐’๐’‚! ๐ŸŽ‰

We are immensely proud of our very own fourth-year BS Chemistry student, ๐Œ๐ฌ. ๐๐š๐ฎ๐ฅ๐ž๐ง๐ž ๐†๐š๐ฒ๐ฅ๐ž ๐ˆ. ๐’๐ญ๐š. ๐€๐ง๐š, for bringing home the ๐™Ž๐™ž๐™ก๐™ซ๐™š๐™ง ๐™ˆ๐™š๐™™๐™–๐™ก, ๐˜พ๐™ค๐™ก๐™ก๐™š๐™œ๐™ž๐™–๐™ฉ๐™š ๐™‡๐™š๐™ซ๐™š๐™ก in the Bowling Team Event at the ๐Ÿ‘๐ซ๐ ๐๐ก๐ข๐ฅ๐ข๐ฉ๐ฉ๐ข๐ง๐ž ๐๐จ๐ฐ๐ฅ๐ข๐ง๐  ๐…๐ž๐๐ž๐ซ๐š๐ญ๐ข๐จ๐ง (๐๐๐…) ๐˜๐จ๐ฎ๐ญ๐ก ๐๐ฎ๐š๐ซ๐ญ๐ž๐ซ๐ฅ๐ฒ!๐ŸŽณ๐Ÿฅˆ

Held at the Playdium Bowling Center in Quezon City from September 20, 2026, Paulene showcased incredible composure and fighting spirit on the lanes. We also commend all the dedicated athletes and coaches for competing with such excellence, pride, and heart.

20/09/2026
Photos from UST Department of Psychology's post 19/09/2026

Great news for the UST Psychology community! ๐Ÿฏโœจ

A huge congratulations to Prof. Marc Eric S. Reyes, PhD for his election as a Member of the APA Committee for Global Psychology! Thank you for representing the Thomasian academic community on the global stage.

Your UST Psychology Department family is so proud of you, Sir! ๐Ÿ’›๐Ÿฏ

Photos from UST Department of Mathematics and Physics's post 16/09/2026

๐Ÿ“ข PUBLICATION NOTICE

We are pleased to share the publication of the research entitled โ€œEmergence of Unique Steady Edge States in Trapped Ultracold Atom Systems,โ€ published in Annals of Physics in 2026.

The study was authored by Dr. Roland Christopher F. Caballar, Ph.D. The research investigates a one-dimensional open quantum system of ultracold atoms trapped in an array of harmonic potentials and weakly coupled to a background Boseโ€“Einstein Condensate (BEC).

This work contributes to the study of open quantum systems, ultracold atoms, dissipative quantum processes, and topological quantum systems, providing insights into how driven and dissipative dynamics can give rise to distinctive steady states in quantum matter.

Congratulations to Dr. Roland Christopher F. Caballar on this significant research publication! Your paper represents a meaningful contribution to the continuing exploration of quantum systems and modern physics. May this achievement inspire further research and innovation in the field.

The full research article may be accessed through the DOI:
10.1016/j.aop.2026.170728
https://doi.org/10.1016/j.aop.2026.170728

Photos from UST College of Science Journal's post 15/09/2026
Photos from UST SIMBAHAYAN Community Development Office's post 14/09/2026

Sawa ka na ba sa baha?
Say YES to climate action!๐ŸŒณ

In celebration of Save Sierra Madre Day (Presidential Proclamation No. 413) and the Season of Creation 2026 themed "Living Water," may we turn passion into action, and action into renewed passion, a call echoed by Bishop Cuevas during his homily for the World Day of Prayer for the Care of Creation at the Santรญsimo Rosario Parish โ€“ UST and join us for Bentesikong ALERTong SIMBAHAYAN Lakbay Sierra Madre: Kaalaman, Kultura at Pangangalaga.

We invite Thomasian administrators, academic staff, support staff, and alumni to join our tree-planting activity, immerse in the rich culture and situation of the Dumagat-Remontado community, and understand our vital role in protecting our shared ecosystem.

๐Ÿ“… Date: September 26, 2026 (Saturday)
๐Ÿ“ Location: Brgy. Daraitan, Tanay, Rizal
๐Ÿ’ป Online Orientation: September 24, 2026 (Thursday)
๐Ÿ”— Register here: https://forms.gle/Rt5EM3R76SpbBYTJ8
โš ๏ธ Note: Registration automatically closes once we reach 50 registrants. Detailed reminders will be sent via email to confirmed participants only.

Photos from NAST PHL's post 14/09/2026

The UST Department of Chemistry extends its warmest congratulations and best wishes to ๐๐ซ๐จ๐Ÿ. ๐Œ๐š๐ซ๐ข๐จ ๐€. ๐“๐š๐ง, ๐๐ก๐ƒ!

Prof. Tan is a distinguished finalist for the ๐Ÿ๐ŸŽ๐Ÿ๐Ÿ” ๐ƒ๐Ž๐’๐“ ๐๐’๐“๐– โ€“ ๐Ž๐ฎ๐ญ๐ฌ๐ญ๐š๐ง๐๐ข๐ง๐  ๐‘๐ž๐ฌ๐ž๐š๐ซ๐œ๐ก ๐š๐ง๐ ๐ƒ๐ž๐ฏ๐ž๐ฅ๐จ๐ฉ๐ฆ๐ž๐ง๐ญ ๐€๐ฐ๐š๐ซ๐ ๐Ÿ๐จ๐ซ ๐๐š๐ฌ๐ข๐œ ๐‘๐ž๐ฌ๐ž๐š๐ซ๐œ๐ก, a highly prestigious recognition given to individuals who have made outstanding contributions to the advancement of science and technology through rigorous research.

We invite the Thomasian community, colleagues, and students to show their support and witness his presentation on his groundbreaking study alongside other top researchers in the country.

๐Ÿ“… Date: 16 September 2026
๐Ÿ•ฃ Time: 8:30 AM
๐Ÿ’ป Platform: Streamed live via Facebook

Your Thomasian family is incredibly proud of your exceptional work and unwavering dedication to the sciences, Prof. Tan. We wish you the very best during your paper presentation!

Photos from UST-Science's post 14/09/2026

Congratulations to Asst. Prof. Allan S. Gilles Jr., PhD, on receiving the 2026 Gregorio Y. Zara Award for Basic Science Research from the Philippine Association for the Advancement of Science, Technology and Innovation (PhilAASTI)! ๐Ÿ…

This prestigious award recognizes his extensive and significant contributions to advancing basic research in the field of Aquatic Science. Through his dedicated publication of scientific papers and leadership in impact-driven research projects focused on invasion biology and risk assessments, he has generated valuable new knowledge for the conservation of our aquatic resources.

13/09/2026

The Miguel de Benavides Library and the Office of the Vice-Rector for Finance will be open to accommodate our stakeholders with transactions on September 14, 2026.

Photos from UST Department of Chemistry's post 12/09/2026

๐๐Ž๐“๐ˆ๐‚๐„ ๐Ž๐… ๐๐„๐– ๐๐”๐๐‹๐ˆ๐‚๐€๐“๐ˆ๐Ž๐

This new research article, "๐‘น๐’†๐’„๐’๐’๐’„๐’Š๐’๐’Š๐’๐’ˆ ๐’•๐’‰๐’† ๐’•๐’“๐’‚๐’…๐’†-๐’๐’‡๐’‡ ๐’ƒ๐’†๐’•๐’˜๐’†๐’†๐’ ๐’“๐’Š๐’ˆ๐’Š๐’…๐’Š๐’•๐’š ๐’‚๐’๐’… ๐’…๐’š๐’๐’‚๐’Ž๐’Š๐’„๐’” ๐’Š๐’ ๐’„๐’‰๐’Š๐’•๐’๐’”๐’‚๐’-๐’ƒ๐’‚๐’”๐’†๐’… ๐’”๐’†๐’๐’‡-๐’‰๐’†๐’‚๐’๐’Š๐’๐’ˆ ๐’‰๐’š๐’…๐’“๐’๐’ˆ๐’†๐’๐’” ๐’—๐’Š๐’‚ ๐’”๐’๐’-๐’ˆ๐’†๐’ ๐’Š๐’๐’๐’“๐’ˆ๐’‚๐’๐’Š๐’„ ๐’„๐’“๐’๐’”๐’”๐’๐’Š๐’๐’Œ๐’Š๐’๐’ˆ," has been published in ๐‘ท๐’๐’๐’š๐’Ž๐’†๐’“.

Authored by Kun-Hao Luo, Chen-An Chang, Sheng-Yen Hsiao, Po-Ting Lee, Yi-Ting Kao, Jolleen Natalie I. Balitaan, Shu-Rung Lin, Wen-Tyng Li,and Jui-Ming Yeh, bridges the gap between robust structural support and dynamic adaptability, a newly developed chitosan-based hybrid hydrogel is changing the game for biomaterials. By utilizing an innovative in situ sol-gel crosslinking process, this composite achieves a storage modulus of ~500 kPa, boosting its mechanical strength by over 400-fold compared to conventional organic controls. Remarkably, this massive increase in rigidity does not compromise its flexibility; the hydrogel maintains an impressive 87.6% self-healing efficiency and exhibits exceptional hydrolytic stability, retaining ~95% of its weight over a four-week period.

๐˜พ๐™ค๐™ฃ๐™œ๐™ง๐™–๐™ฉ๐™ช๐™ก๐™–๐™ฉ๐™ž๐™ค๐™ฃ๐™จ ๐™ฉ๐™ค ๐˜ผ๐™จ๐™จ๐™ค๐™˜. ๐™‹๐™ง๐™ค๐™›. ๐™…๐™ค๐™ก๐™ก๐™š๐™š๐™ฃ ๐™‰๐™–๐™ฉ๐™–๐™ก๐™ž๐™š ๐™„. ๐˜ฝ๐™–๐™ก๐™ž๐™ฉ๐™–๐™–๐™ฃ, ๐™.๐˜พ๐™., ๐™‡๐™‹๐™, ๐™‹๐™.๐˜ฟ, ๐™–๐™ฃ๐™™ ๐™ฉ๐™š๐™–๐™ข., ๐™ค๐™ฃ ๐™ฉ๐™๐™š ๐™จ๐™ช๐™˜๐™˜๐™š๐™จ๐™จ๐™›๐™ช๐™ก ๐™ฅ๐™ช๐™—๐™ก๐™ž๐™˜๐™–๐™ฉ๐™ž๐™ค๐™ฃ ๐™ค๐™› ๐™ฉ๐™๐™ž๐™จ ๐™ง๐™š๐™จ๐™š๐™–๐™ง๐™˜๐™ ๐™ฌ๐™ค๐™ง๐™ !
Read the article: https://doi.org/10.1016/j.polymer.2026.130775

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Address


The College Of Science, 3rd Floor, Main Building, University Of Santo Tomas, Espana Boulevard
Manila
1015

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm