The NBSE was set up through an Act by the Nagaland Legislative Assembly and received the acquiescence of the Governor on the 15th of November 1973. The NBSE began functioning from the 1st October 1974, and in March 1975, the Board held its first High School Leaving Certificate Examination at 6 (six) centres, for 2008 (two thousand and eight) candidates.
Nagaland Board of School Education (NBSE) declared the following results on April 30, 2010
HSSLC (Class XII) Exam Results 2010
HSSLC (Class XII) Exam Result Gazette 2010