This is the 13306th most frequent Korean word.
등교를
"등교를" means "going to school."
The word '등교를' is used here as the object of the verb '합니다', meaning 'to attend school in the morning'.
학생들은 매일 아침 학교로 등교를 합니다.
Students go to school every morning.
The word '등교를' is used here in negative form, meaning 'attending school' and showing that the action is not being done.
코로나 때문에 등교를 하지 않고 온라인으로 수업을 받고 있습니다.
Due to COVID-19, students are not attending school and are taking online classes.
The word '등교를' in this sentence is used in future tense context, referring to attending school later than usual.