Girls Hostel The institute has three girls hostels - one in the main building and the other two in the science block. The hostel rooms are clean and comfortable. Students need to apply for the hostels during admission only.
Gym The college has a well-established gym for its students. The gym has weight training equipment, treadmills, gym mats and many more facilities.
Library The library was established in 1925 and named “Mother Veronica Library”. Currently, there are over 1 lakhs books and 200 journals and magazines in the library. Additionally, 90,000 ebooks and 6000 e-journals are also available for the students. Covering an area of 1679.25 square meters, the library has a seating capacity of 500 people.
Sports The college has a multi-purpose indoor stadium - Teresian Gym Plaza ’75 for students. During free time, students can play table tennis and many other indoor sports.
Cafeteria A spacious and well-maintained canteen is there at the campus. It serves delicious food at reasonable prices to students and faculty members.
Auditorium St Teresa's College has two auditoriums i.e. Platinum Jubilee Auditorium and Arts Auditorium. The Platinum Jubilee Auditorium has a seating capacity of 2000 people and it is equipped with the latest technology. Whereas, the Arts Auditorium can accommodate 1000 people at a time. Numerous academic and cultural activities are conducted here. The institute also has an open auditorium.
WiFi SIT Ernakulam offers wifi connectivity to its students and faculty members.
IT Infrastructure The college has modern IT Infrastructure in all its labs. All the labs have audiovisual systems, LCD projectors, internet etc.
Laboratories Each department has a dedicated lab. St Teresa's College lab facilities aid in teaching and make it easier for students to understand concepts.