Schooldays is a derived term of schoolday.
As nouns the difference between schooldays and schoolday
is that schooldays is while schoolday is a day during which the public schools are open, usually synonymous with weekday during the school year.
schooldays
English
Noun
(
-)
(label) The period of one's life when one attends school, particularly primary school (as opposed to college days); one's youth
-
schoolday
English
Noun
(
en noun)
A day during which the public schools are open, usually synonymous with weekday during the school year
- In modern China, Sunday is not usually a schoolday except around major holidays.
Derived terms
* schooldays