Happy Child High School is a recognized private co-educational institution affiliated to Secondary Board of Assam(SEBA). It was established by Mrs. Nirmal Aggarwal in 13th Jan, 1980, motivated and inspired by concepts of catering to needs of all round development of students. Thus was born the concept of Happy Child High School. 34 years back, Smt. Aggarwal started her career as Headmistress of Tarun Ram Phukan School, Ghy. After a brief stint if 27 years she joined Shishu Niketan, Ghy on 31st Aug, 1964. She moulded the school from its infancy and shaped it at school par excellence by its own right. During her tenure as the Headmistress of Shishu Niketan, she had a strong inclination to start her own school and usher the holistic development to the students of the society. Thus she thought, decided and conquered the dream that she had in her mind. In this noble venture of hers special mention can be made of her husband Shri M.P Aggarwal and children who stood by her through thick and thin and extended their whole hearted support and encouragement.
HCHS made a humble beginning at Kumarpara, with a handful of dedicated teachers. It started as a primary school with classes Pre Nursery to Class II. The school was affiliated in the year 1988. The first batch comprising of 12 students appeared for matriculation in 1989 and it was really proud moment as they came out in flying colors. The literary talents were brought to the forefront with the inaugural issue of school magazine, ‘MILESTONE’ in the year 1990. To keep pace with fast changing times many innovative and progressive steps has been taken by the school. The school strives hard for the emotional, physical and mental growth through various co-curricular activities. The students centered learning process has been introduced in HCHS where digitalized e-learning or smart class has genred up the queries of the student and smoothened teacher student relationship. Happy Child High School is an institution that stands committed to stimulate a child to learn and grow and develop in an environment conducive to creativity. In HCHS a student is not taught, an awareness is created in him to learn.