noun, noun or participle which takes 'suru', intransitive verb
cutting class; absence from school
Refers to missing a class or lecture, often without permission. Used as a noun or with する to mean 'to skip class'.
彼はよく欠課するので、成績が下がった。
He often cuts class, so his grades dropped.
欠課が続くと、
If you keep missing classes, you won't be able to get credits.