DIET Jhajjar is located in Machhrauli village of the district Jhajjar. It is situated in a mid green fields of village Machhrauli. The total area of the institute is 89 kanal & 19 marla (Approximate 12 acres) which was donated by the village panchayat.
The institute was established in the year September 2013 under the scheme of government. The basic objective was to impart Pre-Service and In-Service teacher training. In the beginning there were only 50 seats for D.Ed. course and 50 seats for OT Sanskrit. Later on the seat strength was raised to 200 and OT Sanskrit remained no more in existence. At present there are 100 seats per year i.e.200 seats in both D.Ed I and D.Ed.II class.
Quality education is being provided to the students and so far around two thousand students have been trained. They have been serving the nation through different schools. The institute has airy and clean classrooms. It is equipped with a rich Library, Science lab, Computer lab and with internet facility, Cultural Hub and Well maintained playgrounds are also available.