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The leading International School in the Eastern region of India, CIS is a progressive and growth oriented coeducational institution, imparting 21st century skills to a diverse and inclusive student body.

Located strategically from various vantage points in the City, CIS is home to over 600 students, with a growing faculty that caters to the holistic development of every child who enters its portals.

The school prides itself in its role as a learning hub - with a strong cosmopolitan culture, safe and secure environment, high happiness quotient, well trained teachers, enviable student teacher...Read More

Our Announcement

Parents are invited for a school tour on the 2nd and 4th Saturdays of every month by appointment. Kindly email us at admission@calcuttais.edu.in to schedule your visit in advance.

Admissions are currently open for Upper Nursery,Grade I, II, III, IV, V and Grade XI for the academic session 2024-25.

For more information about admissions, please contact the Admission Officer at +917044499661 or write to us at admission@calcuttais.edu.in

Vikhyat Agarwal, Bhavna Bharat and Ashna Chamaria have scored above 40 points in the IB examination-2022

Rivaan Dhingra - High achiever AS-Travel & Tourism-2021

Aman Kumar Singh - World Topper AS Mathematics -2021

Akrish Ripul Jhaveri - World Topper Accounting AS -2021

Akrish Ripul Jhaveri - 3rd in India Best of 4 subjects AS Level- 2021

Anjali Surana is the world topper in Cambridge IGCSE Mathematics (Without Coursework) -2021

Dongin Lee and Devarya Goenka are World topper in IGCSE Mathematics- June 2022

Calcutta International School has ranked 1st in Kolkata and West Bengal in the International Day Schools category awarded by Education World, India School Rankings 2020-21 and 2021-22

Yashvardhan Pansari is the World Topper in Cambridge IGCSE Mathematics (Without Coursework)

Yashvi Bhutoria is the World Topper in Cambridge IGCSE Mathematics (Without Coursework)

Kavvya Agarwal is a IB world topper with 45 points (out of a maximum of 45)  a feat achievable by only the top one percent of IB students worldwide. Vikhyat Agarwal, Bhawna Bharat and Ashna Chamaria have scored above 40 points each- 2022

All four CIS participants in HMCA Hongkong win the Best Delegate Award!