St. Mary's High School (ICSE) was established by the Catholic Diocese of Kalyan on 14th June, 2000. This school is managed and run by the St. Mary's Educational Trust. It was started, to uphold the principles that a human being is an appositive asset and a precious national resource that needs to be cherished, nurtured and developed with tenderness and care, coupled with dynamism, to foster Love, Service and Truth.

The school aims at shaping individuals who are intellectually competent, morally sound, psychologically integrated and imbued with a sense of the Divine, committed to the cause of justice, peace and open to further growth.

St. Mary's High School (ICSE) aims at creating a human society of justice and peace, free from corruption, prejudice, superstitions, discriminations based on sex, religion, caste, economic status and characterized by respect for dignity of human beings by providing the best quality education because the school believes that transformation is possible only with formation and information i.e. education.

The school also aims at achieving an all-round development of each and every child, thus the personality of each child is enhanced and values are inculcated through planned activities and strict discipline. Every child is given individual attention, guidance and a sense of friendly environment with the help of technology and innovative learning materials. The school envisages creativity and innovation in the techniques of learning such as smart class, computer lab, science lab etc.

As a co-educational institution, the school promotes a wide range of curricular and co-curricular activities, making learning a pleasant and promising experience. The school has the rare distinction of providing ultra-modern infrastructural facilities, a well-qualified and experienced faculty.

St. Mary's High School (ICSE) encourages excellence in academics, promotes innovative thinking and upholds moral and spiritual values.

May God bless us all.

Fr. Justin Kallely