3.According to the petitioner, he is a M.Sc., M.Phil., and M.Ed., Graduate and he was appointed as P.G. Teacher in Zoology in Government Higher Secondary School, Nalli, Virudhunagar District. He has passed SLET examination in the year 1997 and he has been working as P.G. Assistant for the past 17 years. The first respondent has issued a Notification No.12/19, dated 28.08.2019, inviting online applications from eligible candidates for filling 2340 vacancies of Assistant Professor in Tamil Nadu Collegiate Education Service for Government Arts and Science Colleges and Colleges of Education for the year 2018-2019. The Government has issued G.O.(Ms)No.412, Higher Education (F2) Department, dated 03.04.2009, awarding weightage marks for teaching experience, on the basis of the educational qualifications, for selection to the post of Assistant Professor in Government Arts and Science Colleges and Colleges of Education through direct recruitment by the first respondent. As per Clause 13 of the scheme of selection in Advertisement No.12/19, dated 28.08.2019 issued by the first respondent, marks are awarded based on the educational qualifications as well as based on the teaching experience. The respondents are not considering the teaching experience of the P.G. Assistant, who are working in Government School as well as Aided Higher Secondary Schools in the sanctioned post. According to the petitioner, he has 17 years of teaching experience as P.G. Assistant in School. Therefore, he has given a representation dated 21.09.2019, to the respondents to give weightage marks for teaching experience of P.G. Assistant. However, till date, no order has been passed thereon. Hence, the petitioner has come out with the present Writ Petition.