Holy Cross School at Tadong, Sikkim, is a Catholic Institution managed by Sisters of Mercy of the Holy Cross, North East Province. Established in the year 1985 and affiliated to CBSE, New Delhi, in 1989. It runs classes up to Senior Secondary Level for both boys and girls. The medium of instruction is English. The school aims at forming fully alive men and women, who will live and work for others and contribute to the building up of a just and fraternal society, to meet the need of the time in India today.

     The school is suitably located in Tadong, approximately 9 km. away from the main town, Gangtok. It is away from the hustle and bustle of the town, thus providing an atmosphere of peace and quiet for proper teaching-learning activity. Holy Cross School has been rendering service to the society by educating the children with emphasis on value-based learning.

     The school aims at developing and empowering students with knowledge, values, experiences, attitudes and skills to face the examination of life. The motto of the school is LOVE and SERVICE. Therefore the school believes in fostering love, unity, respect and sensitivity to one and all irrespective of caste, status and sex, by creating awareness of social, political, economical and ecological realities. These are done by providing opportunities for children to develop and explore their skills and attitudes.