USHS Telephone#: +63-44-4560927
| Designation | Name | Room | |
| Principal | Randolf W. G. T. Mayo II | Principal's Office | rwgtmayo@clsu.edu.ph |
| Assistant Principal | Remedios Z. Panuyas | Assistant Principal's Office | rzpanuyas@clsu.edu.ph |
| Unit Secretary | Joel M. Torres | Faculty Room | jmtorres@clsu.edu.ph |
| Unit Registrar | Maria Linda R. Abella | Registrar's Office | mlrabella@clsu.edu.ph |
| Unit Guidance Counselor | Remedios Z. Panuyas | Assistant Principal's Office | rzpanuyas@clsu.edu.ph |
| Unit Librarian | Evelyn M. Ben | Biology Room | emben@clsu.edu.ph |
| USHS Choir Director | Remedios Z. Panuyas | Assistant Principal's Office | rzpanuyas@clsu.edu.ph |
| Alumni Association Coordinator | Kristine A. Limbaco | Faculty Room | kalimbaco@clsu.edu.ph |
| Unit Evaluation Coordinator | Gella Patria L. Abella | Faculty Room | gplabella@clsu.edu.ph |
| USHS Network Administrator | Belinda A. Martin | Computer Room | bamartin@clsu.edu.ph |
| SBO Adviser | Evelyn M. Ben | Biology Room | emben@clsu.edu.ph |
| SSC Adviser | Vijarie Arvi Niño S. Limbaco | Faculty Room | vanslimbaco@clsu.edu.ph |
| The Researcher Advisers | Cynthia Lyn E. Pagaduan Julie C. Domingo |
Faculty Room | clepagaduan@clsu.edu.ph jcdomingo@clsu.edu.ph |
| PMT Commandant | Deolito L. Ben | PMT Room | dlben@clsu.edu.ph |
| I-Adventurers Adviser | Ma. Catalina D. Cadiz | Faculty Room | mcdcadiz@clsu.edu.ph |
| I-Explorers Adviser | Cynthia Lyn E. Pagaduan | Faculty Room | clepagaduan@clsu.edu.ph |
| II-Inventors Adviser | Evelyn M. Ben | Biology Room | emben@clsu.edu.ph |
| II-Researchers Adviser | Vijarie Arvi Niño S. Limbaco | Faculty Room | vanslimbaco@clsu.edu.ph |
| III-Discoverers Adviser | Belinda A. Martin | Computer Room | bamartin@clsu.edu.ph |
| III-Examiners Adviser | Lexter R. Natividad | Faculty Room | lrnatividad@clsu.edu.ph |
| IV-Achievers Adviser | Kristine A. Limbaco | Faculty Room | kalimbaco@clsu.edu.ph |
| IV-Innovators Adviser | Gella Patria L. Abella | Faculty Room | gplabella@clsu.edu.ph |
| SBO President | Justin Jesse Seranilla | ||
| SSC President | Raisa Tumbocon | ||
| The Researcher Editor In-Chief | Ella Joy DL. Avellanoza |