No person attending any educational institution recognised by the State or receiving aid out of State funds shall be required to take part in any religious instruction that may be imparted in such institution or to attend any religious worship that may be conducted in such institution…
MORE: http://www.patheos.com/blogs/friendlyatheist/2013/09/09/high-court-indicates-support-for-indian-teachers-right-not-to-pray/