12 exam pattern was given by District educational commission .they asked the census of each and every schools and students population the deadline was fixed by the officials was Nov last week.more than 8 lakhs students are participating in the examination it is more than last year of 7.6 lakhs.the practical exams will be commenced in their respective schools after the Pongal festival.the exam will start from 1 or 4th of March 2013.the rough pattern was sent to the government officials by Tamilnadu education authorities.
After the recognition of the government there would be a overall feed back run from the respected District Educational Officers.the DEO recognizes the hurdles for the examination patterns in their districts.then the census and feedback would be sent to the government officials and after that the fair pattern will be announced by the DEC.mostly examination would be conducted by 1st march where it is coming in Friday.