NTA All India Sainik Schools Entrance Exam AISSEE 2023. The National Testing Agency (NTA) to conduct All India Sainik Schools Entrance Exam-2023 for admission to Class VI and IX in 33 Sainik Schools across India. ALL INDIA SAINIK SCHOOLS ENTRANCE EXAMINATION (AISSEE)-2023. The National Testing Agency (NTA) has been established by Ministry of Education. Government