Tengra Khali Govt. Primary School is an educational establishment that is located at Patuakhali Sadar Patuakhali. The alternative name for Tengra Khali Govt. Primary School is টেংরা খালি সরকার। প্রাথমিক বিদ্যালয়. Average age of the teachers at Tengra Khali Govt. Primary School is 39 years.