Tamil Nadu Assembly election | Schools to be sanitised tomorrow Updated: Updated: Chief Educational Officers have sent out circulars Share Article Chief Educational Officers have sent out circulars Schools across Tamil Nadu that are going to be used as polling booths for the Assembly election on Tuesday are planning to disinfect and sanitise their campuses for Class 12 students who return on Wednesday. The Chief Educational Officers (CEOs) in different districts have sent out circulars to the schools, directing them to ensure that the campus, the rooms used as polling booths, drinking water sources and the bathrooms are thoroughly disinfected and sanitised.