The academy's principal for early primary grades says parent involvement is key.
该学院负责早期小学年级的校长表示，家长的参与是关键。
英语百科
Parental consent
（重定向自Parent Involvement）
Parental consent laws (also known as parental involvement or parental notification laws) in some countries require that one or more parents consent to or be notified before their minor child can legally engage in certain activities.