open admissions

open-admissions的词性：
pl.n.(used with a sing. or pl. verb)（复数名词）（与单数或复数动词连用）

1. A policy that permits enrollment of a student in a college or university without regard to academic qualifications.Also called open enrollment
自由入学制：不限制资格允许学生在大学注册的政策也作 open enrollment