Detective Training School (DTS) is maintained by Criminal Investigation Department (CID) of Bangladesh Police.

It is situated on 0.727 acres (2,940 m2) of land at Rajarbag in Dhaka.

It arranges various courses in the area of investigation and supervision.

Since the inception this institute has produced a good number of highly professional investigating and detective officers.

It is headed by a senior police officer in the rank of Additional DIG designated as the Commandant of this school.