P.Manivanan ..Petitioner Vs. 1. The Director of Higher Secondary Education DPI Campus, Nungambakkam, Chennai. 2. The Chief Educational Officer, Chief Educational Office, Thiruvarur District. 3. The District Educational Officer, District Educational Office, Diet Campus, Mannargudi-614 001. 4. The Secretary & Correspondent, National Higher Secondary School, Mannargudi, Thiruvarur District-614 001. 5. R.Suresh, Post Graduate Teacher, National Higher Secondary School, Mannargudi, Thiruvarur District-614 001. .. Respondents PRAYER: This Writ Petition is filed under Article 226 of the Constitution of India, praying for the issue of a Writ of Certiorarified Mandamus to call for the records pertaining to the issue of the impugned order, bearing No.Na.Ka.No.87/20182019, dated 06.07.2018, passed by the 4th respondent and quash the same and consequentially direct the 4th respondent to promote the petitioner to the post of Post-Graduate Teacher(Botany) with effect from 06.07.2018 with arrears of salary and other benefits.