NBSE Nagaland board of secondary education conducts 9th class exams for all the residents of Nagaland people, NBSE will conduct 9th class exams this year from march and the Textbook 2023 for this Nagaland 9th AP 9th Textbook 2023 Textbook 2023 is going to declare on 1st week of June in the official website of NAGALAND Board. NBSE Nagaland board of secondary education conducts 9th class exams for all the residents of Nagaland people, NBSE will conduct 9th class exams this year from march and the Textbook 2023 for this Nagaland 9th Textbook 2023 is going to declare on 1st week of June in the official website of NAGALAND Board.