By the blessing of Bahgawan, Sri Sathya Sai higher secondary School, prasanthinilayam achieved 100% first class in the recently held CBSE tenth class board examination 2009. From the 99 students in which 64 boys and 35 girls all passed in first class and 86 students passed in distinction. Master N.Sai Aditya stands first securing 97.6% followed by Rohit Chawla along with Preksha and Debadrita Shah got 97% and the third position is secured by R.Ashwin with 96.2%. Out of 98 students 37 secured more than 90%. In mathematics 4 students and in Social and Sanskrit 2 students each got 100 out of 100.