The Computer Laboratory, equipped with state-of-the-art hardware and software resources, serves as a dedicated space for students to develop their computer skills. It offers a conducive environment for hands-on learning experiences, accommodating both individual and group work. The facility also provides high-speed internet connectivity, a wide range of software applications, and programming tools to support diverse academic disciplines. Knowledgeable instructors are available to guide students in the effective use of technology.

The gymnasium is a multipurpose facility designed to support physical education classes, sports activities, and recreational events for students. It typically features equipment such as lights, a stage, and chairs, as well as amenities like comfort rooms, fostering a supportive environment. These spaces often host school assemblies, performances, and community events, serving as a focal point for school spirit.

Acacia Park can be seen on the right side of the entrance, welcoming students and visitors alike with its serene beauty. This serene haven provides an enjoyable break from the academic grind. Acacia Park is a welcoming place to de-stress with its calm atmosphere and light wind. It offers the ideal environment to take in the peace of nature, whether you're looking for a little alone time or a get-together with friends.

The canteen is a place where students can find healthy and clean food options. The canteen has a variety of nutritious foods to choose from and friendly staff who make them feel welcome. The menu is organized into red, yellow, and green sections to help students pick healthier options. The facility avoids selling unhealthy items and focuses on offering foods that are good for students. Additionally, the canteen changes the menu regularly to keep things interesting. Overall, the canteen is dedicated to keeping students healthy with tasty meals. 

Clinic is where you'll find a nurse ready to assist with your healthcare needs. From addressing minor injuries to offering health consultations, our clinic is dedicated to supporting the well-being of students and staff. Whether you require help with medication or simply need someone to talk to, our clinic is a safe and welcoming environment. Your health is important to us, and we're here to provide quality care to help you succeed both academically and personally. 

TCIHS has a 36,000 learning material given by Mayor Sonny Nelson P. Collantes and Atty. Herminigildo G. Trinidad, Jr. in the senior high school building for the students. The school also distributes a tablet for those students who can't afford to buy a gadget for their learning and gives textbooks that will be accessible to students of learning styles and to create an effective and inclusive learning environment that promotes student success.

The Guidance Office plays a crucial role in supporting students' academic, personal, and career development. They provide counseling services, career guidance, and assistance with academic planning. The office also helps students navigate challenges, make informed decisions, and achieve their goals. The guidance counselors offer a safe space for students to discuss their concerns, explore their interests, and plan for their future. The Guidance Office is like a hub of support and guidance for students. They're there to help you with anything from academic advice to personal challenges. Whether you need help with schoolwork, figuring out your career path, or just someone to talk to, the counselors at the Guidance Office are there for you. They're like your go-to team for all things school and life-related, making sure you have the support you need to succeed and thrive during your time at the school.

The senior high school building and classroom is a hub of education and growth for students. It typically houses classrooms, laboratories, libraries, and administrative offices. The classrooms are designed to facilitate learning with desks, chairs, whiteboards/blackboards, and often digital aids like projectors. They provide an environment conducive to studying, collaborating, and engaging in various academic activities.