Noted pediatrician V. Vikram Kumar was the chief guest at the investiture ceremony held at Sri Prakash Synergy School in Peddapuram on Wednesday. He presented the ranks to the head (boys) P. Bharadwaj Reddy and head (girls) Divya Jyothi. Director of the school Ch. Vijay Prakash, principal M.V.S. Murthy and others were present.