noun Date: 1964 the voluntary enrollment of a student in a public school other than the one assigned on the basis of residence, enrollment on demand as a student in an institution of higher learning irrespective of formal qualifications
OPEN ENROLLMENT
Meaning of OPEN ENROLLMENT in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012