Yes, "school-wide" is hyphenated when used as an adjective to describe something that pertains to the entire school, such as "school-wide event" or "school-wide policy." The hyphen helps clarify that the two words function together as a single descriptor. However, when used as a noun or in other contexts, it may not require hyphenation.
I think it's more accepted to hyphenate it.
It is not hyphenated.
No it's not hyphenated.
Motorcycle is not hyphenated
words are only hyphenated when they have a separate meaning when separated than they do when hyphenated
It can be. Some words can be seen both hyphenated and non-hyphenated.
No, "hardworking" is not hyphenated.
Yes it should be hyphenated.
No. Well above is not hyphenated.
The word desperate hyphenated
peace of mind is not hyphenated.
"Field" is not hyphenated.