The Campus of the institute is spread over an area of 10.05 acres.

The distance of the ACET campus is 6 kms far from National Highway 31, approx. 6 kms from Kishanganj Rly. Station or Bus Stand. Nearest Airport is Bagdogra (Silliguri, West Bengal) approx.65 kms. 6 hrs. journey by train from Kolkata, 8 hrs. journey by train from Patna, 3 hrs. journey by Bus/Taxi from Biratnagar (Nepal), 1 hour journey by train from Silliguri (NJP/New Jalpaiguri, West Bengal), 4 hours journey by bus/taxi from Darjeeling, 8 hours journey by bus/taxi from Sikkim/Bhutan.

It represents a spectacle of harmony in modern architecture, natural beauty and picturesque surrounding. The campus area has been organized into three functional sectors:
1. Hostels for Students
2. Instructional Buildings
3. Residential Sector for the Faculty and Staff

The instructional buildings have been so located that these are fairly near to both the hostels and the staff quarters and are at a walking distance from both.

The instructional buildings consist of following blocks:
(i) Administrative Block
(ii) Academic Block
(iii) Science Block
(iv) Workshop-I
(v) Workshop-II

The institute is highly eco-conscious and maintains a sustainable environment for the benefit of mankind by protecting the flora and fauna of the campus. A variety of species of plants and trees is developed in the campus making it lush green.