Convent of Jesus and Mary, Ambala Cantt  also known as CJM. The school was established in 1909. Convent of Jesus And Mary is a Co-Ed school affiliated to Central Board of Secondary Education (CBSE).  Its aims primarily at the education of the Catholic community and the preservation of Catholic faith and religious practices.The school will give preference in admission to the Catholic children. However, admission will be open for the children of other communities without distinction of caste or creed. With a view to preserving our Catholic faith, classes in religion will be conducted and it will be obligatory for Catholic children to attend these classes.

The CJM Ambala has achieved excellence in all fields of academic, sports and extracurricular activities. Numerous laurels have been bestowed upon the school. The most prestigious Institution being Ranked 1 in Haryana for Holistic Development of Education. This year 2023, our school is recognized among top 10 schools in India. The reason being its visionary leadership is at its best because of altruistic sacrifice, hard work and dedication of sisters who have carry the mantle of responsibility and kept the torch burning brightly at CJM Ambala with the motto "Reach Out."

Our commitment to develop and impart community oriented education is specifically designed to benefit the young and among them, the poor so that in turn they becomes instruments of social change. We also seek to sensitise and conscientious them of their rights and duties towards humanity and encourage them to struggle in the face of ongoing oppression and exploitation, for establishment of an egalitarian structure.