Meaning of the word "school day" in English

What does "school day" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

school day

US /ˈskuːl deɪ/
UK /ˈskuːl deɪ/
"school day" picture

Noun

a day on which school is in session

Example:
My kids are always tired after a long school day.
We have no classes on weekends, so Saturday is not a school day.