Kohima, June 17 (MExN): Ad-hoc teachers from across Nagaland under the banner of All Nagaland Ad-hoc Teacher’s Group (ANATG) 2015 Batch are staging protest outside the Directorate of School Education, Kohima from June 18 demanding regularization of their service. Ad-hoc teachers number 1166, who have appeared their suitability test on May 20, 2017, will gather at the venue to protest against the government’s silence regarding their demand.