DIET, KP has a rich history of more than 30 years of contribution in the field of pre-service and in-service education, material development and research in the field of education. There are following departments operational in DIET,
| S. No. | Department | Discipline | Faculty |
| 1 | Foundations of Education | Special Education Needs | - |
| 2 | ECE&C and Child Development | - | |
| 3 | Psychology | - | |
| 4 | Philosophy | - | |
| 5 | Sociology | - | |
| 6 | Curriculum & Pedagogy | Health and Physical Education | Dr. Rakesh Mohan Kothari |
| 7 | Life Skills Edu. / Civics Edu. | - | |
| 8 | Fine Arts | ||
| 9 | Performing Arts | - | |
| 10 | Vocational Edn. & Work Edn. | Dr. Pooja Rani | |
| 11 | History | Mr. Rajeev Ranjan Priyadarshi | |
| 12 | Political Science | Mr. Sanjeev Kumar, Mr Alok Mishra | |
| 13 | Geography | Dr Suman Sharma | |
| 14 | Economics | Ms. Himani Malyan | |
| 15 | Environmental Science | - | |
| 16 | English | Dr. Chanchal, Ms. Manu Gulati | |
| 17 | Hindi | Dr. Anamika Rohilla | |
| 18 | Sanskrit | - | |
| 19 | Urdu | - | |
| 20 | Punjabi | - | |
| 21 | Mathematics | ||
| 22 | Physics | Dr. Divya Mann | |
| 23 | Chemistry | Dr. Sudha | |
| 24 | Zoology/Botany/Life Science | Dr Namrata Dhiman, Dr Veena Rana | |
| 25 | SLM | School Leadership and Management | |
| 26 | EPRA | Edu. Planning, Research and Assessments | |
| 27 | Administration | - | |
| 28 | Program Implementation Unit | - |
DIET, KESHAV PURAM, NEW DELHI
