The classrooms are very bright, spacious, duly ventilated and ideally equipped with all the modern facilities, enough for a Smart Class. Though the teacher - student ratio is1:25, the class rooms are large enough for a teacher to move about and have an access to each student's desk to enable individual attention and care. This is solely to have a 'teacher - student - easy reach and comfort.

Big, broad boards to write all the essential information of a class and for the teacher's conduct of a class in a very clear and legible manner is an attractive feature here at NBIS. The seating arrangement of students is well planned