| University of Santo Tomas Junior High School | |
| Motto: | Committed to Truth, Enkindled by Charity |
| Location: | Benavides Building, UST, Sampaloc, Manila, Philippines |
| Coordinates: | 14.6106°N 120.9879°W |
| Established: | 6 June 1928 |
| Principal: | Assoc. Prof. Marishirl P. Tropicales, Ph.D. |
| Head: | Rev. Fr. Orlando Aceron, OP |
| Staff: | 98 |
| Mascot: | Tiger Cubs |
| Newspaper: | The Aquinian |
| Yearbook: | Veritas |
| Patron: | St. Thomas Aquinas Blessed Mannes de Guzman |
| Head Label: | Regent |
| Students: | 1,200 |
| Grades: | 7 to 10 |
| Colors: | Gold, black, and white |
The University of Santo Tomas - Junior High School (UST - JHS), formerly called University of Santo Tomas High School, was established on June 6, 1928, and is one of the junior high school departments of the University of Santo Tomas (UST), located at Sampaloc, Manila, Philippines.
UST - JHS offers four years of high school, starting from Grade 7 to 10. The remaining two years of high school (Grade 11 and Grade 12) are available at the University of Santo Tomas Senior High School.
AN OVERVIEW
The UST Junior High School offers courses as mandated by the Department of Education on the Basic Education Curriculum. Integration and addition of certain courses are on the testing stage in line with the first ever accreditation attempt of the High School for its 80 years of existence. Currently, the UST Junior High School holds a Level II - Re-Accredited status by the Philippine Accrediting Association of Schools, Colleges and Universities (PAASCU).
The co-curricular program of the High School covers matters regarding clubs and organizations. All the students are required to join one club of their interest and choice. As of 2023, 31 clubs and organizations are recognized.[1]
The Alumni Association is headed by a set of officers with the main thrust of going over through matters concerning the alumni of the school. The Alumni Association has been a laudable stakeholder of the school for their contributions for the school at present.[2]
The UAAP was founded in 1938 by the University of Santo Tomas, University of the Philippines, Far Eastern University and National University (Philippines). Now, the sports organization includes Ateneo de Manila University, De La Salle University, Adamson University, and the University of the East.
The UST Juniors Division (USTHS) held the General Championship Title last UAAP Season 74, winning various sports titles in taekwondo, swimming, etc. UST Juniors division holds 14 General Championship trophies all in all since 1986.