GP, Motihari is under SBTE Bihar, Patna.
SBTE is responsible for evaluation and certification of six – semester Diploma Courses of all the Polytechnic Institutions affiliated to the Bihar Board. It has been constituted vide govt. order no. 75/Dir dated 31st May, 1955 under the Department of Science & Technology, Government of Bihar. Since its formation the board is striving continuously for betterment of academic standard of Polytechnic Institutions of this State.