The invention relates to a senior high school student division assistant decision-making system, which comprises a mobile terminal and a service terminal in wireless communication connection with themobile terminal. The mobile terminal is provided with an APP used by a user and assisting the user in division selection, and correspondingly, the mobile terminal is provided with an icon for displaying the APP. The system also comprises a registration login unit, an activation code storage unit, a database, a query unit and a screening unit. According to the intelligent feedback of the senior high school student division assistant decision-making system, a more balanced selection is made between personal interests and professional requirements of an application university, so that the personal interests are taken into consideration, the requirements of college major application are met, the blindness of division selection is reduced, the individual learning and growth requirements are better met, and the technical problems that in the prior art, the blindness is large during division selection of senior high school students, and the individual growth requirements are difficult to meetare effectively solved.