The largest auditorium in the region with 15000 sq. ft of built up area and more than 1500 members can be seated. The auditorium is housed with state-of-the-art multimedia system. It is frequently used for presentations, seminars, conferences, events, etc. The College Auditorium has a fixed stage and a movable stage for a different orientation. It is a multi-use concert hall with wonderful acoustics and a warm and welcoming ambience. It is a perfect venue for musical, dance, theatre and film performances, as well as lectures, conferences and graduations.

Apart from the Large indoor Auditorium, JCET houses two mini auditoriums that are centrally Air-Conditioned. The first is the Senate hall that can house up to 300 members and the second is the Great Hall that can house up to 500 members in capacity.

The main auditorium also doubles down as a marriage hall as we provide it for free to the members of the society and low-income people.