Refers to the primary school entrance score line in Sanchong District, New Taipei City, Taiwan Province Province. "Three education scores" means that in the enrollment of primary schools in three districts, schools usually set a minimum admission score, and only students who meet or exceed this score are eligible to be admitted. This score line is usually adjusted according to the enrollment situation of the year, the enrollment plan of the school and the competition of students, so it may be different every year.