Arignar Anna Institute of Science and Technology, Kancheepuram

The boy's hostel has a separate library, reading room, shuttle courts, and a shop to facilitate the students. The hostel blocks also have an STD facility. The college has comprehensive hostel facilities for the students. Exclusively, three blocks are provided for men, accommodating more than 500 students. The Boys' Hostel-I of 3020 sq.m has 72 rooms spread over three floors and accommodates about 320 students of the second year. The Boys' Hostel-II of 2810 sq.m has 42 rooms and accommodates 200 students of the third and final year of B.E/ B.TEC H. The Boys' Hostel-III of 3000 sq.m has 20 rooms spread over three floors and accommodates about 250 students of the first year.

The college has a separate hostel for women. Exclusively, three blocks for women, in all accommodating more than 400 students are provided, The girl's hostel has Shuttle courts, Table tennis, and a shop to facilitate the students. The hostel blocks also have an STD facility. The Girls' Hostel-I of 1330 sq.m. has 36 rooms and accommodates 120 students. The Girls Hostel-II of 900 sq.m has about 20 rooms and accommodates 120 students. A separate dining hall covering 200 sq.m, to accommodate 100 students at a time, is also available in this block. The Girls' Hostel-III of 2800 sq.m. has more than 50 rooms with a study hall. The girl's hostel has Shuttle courts, Table tennis, and a shop to facilitate the students. The hostel blocks also have an STD facility.