The invention relates to a special school bus seat frame for students. The special school bus seat frame comprises a cushion frame and a backrest frame which is connected with the cushion frame through a connector, the backrest frame comprises an outer frame and a backing plate which is fixedly arranged inside the outer frame, the outer frame comprises an elbow pipe, a first connecting pipe and a second connecting pipe, one end of the first connecting pipe is connected with one end of the elbow pipe, one end of the second connecting pipe is connected with the other end of the elbow pipe, the upper portion of the backing plate is connected with the elbow pipe, left and right sides of the backing plate are connected with the first connecting pipe and the second connecting pipe respectively, and the backing plate is in an integral structure. The backrest frame of the school bus seat frame comprises the backing plate, so that the structural strength of the whole seat is even; meanwhile, the backing plate can absorb energy fully, so that damage caused by the structure of the seat to the body of a student passenger during collisions is reduced.