Over 12,000 teaching positions are vacant in Kendriya Vidyalayas across the country while over 9,000 teachers have been engaged on contractual basis, according to the education ministry. “There are 12,044 teaching posts and 1,332 non-teaching posts lying vacant in Kendriya Vidyalayas across the country. Apart from top three with over a thousand vacancies, there are seven other states with over …