Gita Duggal has taught social sciences extensively in reputed institutions like Army School, Mount St Mary's, New Delhi, Delhi Public School, R K Puram, New Delhi and Delhi Public School, Kuwait. During a distinguished teaching career of twenty-eight years, she has held important positions like Headmistress (Army School, Nagaland), Coordinator for Middle School (DPS, Kuwait) and Founder Headmistress (DPS, Rohtak). She has also authored student-friendly series of books on environmental education and social sciences.