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About Pradhan Sir

"We are three brothers and three sisters – everyone is teacher at the level of School, College or University. I was a resident boarder of Ramkrishna Mission Calcutta Students Home, Belghoria in my college life. I have completed M.Sc. and Ph.D. from University of Calcutta. I joined in St. Lawrence High School, Kolkata in 1980. I have worked upto 2016 and retired from St. Lawrence on 31st December, 2016. Apart from academics, I had active participation in various events of ST. Lawrence High School especially Golden Jubilee in 1987, Diamond Jubilee in 1997, Platinum Jubilee in 2012. I have great pleasure to work with many Jesuit Fathers like Fr. Wavril, S.J, Fr. Bruyllant, S.J. and others. I joined as guest teacher of Biology in Nava Nalanda High School (H.S. Section) in 2009. After my retirement from St. Lawrence High School, I have been working in Nava Nalanda as a teacher of Biology. Nava Nalanda is celebrating golden Jubilee in 2017 which I have been enjoying very much.  

I worked as Examiner, Head examiner in West Bengal Board of Secondary Education and West Bengal Council of Higher Secondary Education for many years. Since 1980, I have been continuing private coaching in Biology / Life Science of innumerable students for Madhyamik, Higher Secondary, ISC, CBSE and other Board examination but primarily I have offered special coaching classes for Joint Entrance Examination (Medical), NEET, KVPY and other All India Competitive Examinations. One of my celebrity student was Sourav Ganguly, the Bengal Tiger in Cricket. Hundreds of my students achieved their desired success in different Medical Entrance Examination in India. Presently with the help of new technology, there is audio visual presentation in class room, PPT, Video clippings, detail discussion from the Books of NCERT, Trueman and other reference books; discussion on Question paper of KVPY, AIPMT, AIIMS and other competitive examinations. Printed study matter is provided to each student, which will be helpful for various competitive examinations. This website will help the students for ‘Online test’, various information related to Biology, Head examinerMedical Science, some latest updates in Medical Research especially in Cancer."

As an Author

Pradhan Sir is the author of multiple books of Chhaya Prakashani on Life Science. Presently he is writing books for Calcutta Book House.
He is the primary author of:
• Text Book of Life Science and Environment for Class IX (New Syllabus), 2014.
• Text Book of Life Science and Environment for Class X (New Syllabus), 2015.
• Work book on life Science and Environment for Class X, 2016.
• Laboratory Manual of Practical Biology for Class XI and XII, 2012.
• Laboratory Manual of Practical Biology for Class XII, 2012.
— All these books are published by Calcutta Book House (P) Ltd.

What Students Say

I am regular student of Pradhan Sir’s Tutorials & appeared in several Mock Tests designed by him, which made it possible to get 95% marks in Biology in West Bengal Higher Secondary Examination, 2017.

  • Sreejani Chaudhury

I was your student in the jadavpur batch...i passed class 12 this year(2017)...i have scored 458 out of 500 in my cbse class 12 exams...the way you made us understand all the concepts was truly amazing.

  • Debdoot Ray Chaudhuri