In the after-school school operation management method of the present invention, a parent terminal, a student terminal, a teacher terminal, and a management server communicate through a wireless network. operating as; receiving, in the management server, after-school course information and student personal information from the teacher terminal; receiving, in the management server, the course registration for the after-school course and whether or not the academic history is disclosed from the student terminal and the parent terminal; generating, in the management server, a QR code for the student terminal; When the QR code on the student terminal is connected to the QR code receiver at the entrance to the school, confirming attendance and dismissal from the teacher terminal and the parent terminal; and confirming the student's body temperature to the teacher terminal and the parent terminal when the student's body temperature is measured.
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