Complex sentence: Mohammed Irshad Ali was a great administrator and had genuine concern to uplift the community level of awareness in education and has done tremendous development work which has now been taken forward by the present Head Master Mohammed Shahid Aslam, M.A., M.ED.
Split into simpler sentences: Mohammed Irshad Ali was a great administrator and had genuine concern to uplift the community level of awareness in education and has done tremendous development work. His works has now been taken forward by the present Head Master Mohammed Shahid Aslam, M.A., M.ED.