Yes, "school-age" is typically hyphenated when used as an adjective before a noun (e.g., school-age children).
Yes, back-to-school is hyphenated when used as an adjective phrase before a noun, such as "back-to-school shopping."
Yes, "pre-school" is a hyphenated word.
Yes, "self-diagnose" is hyphenated.
No, "self-interest" is typically not hyphenated.
Left-handed is a hyphenated compound.
Yes, back-to-school is hyphenated when used as an adjective phrase before a noun, such as "back-to-school shopping."
No, "high school" is not hyphenated. It is typically written as two separate words when referring to the educational institution. However, when used as an adjective before a noun, it can be hyphenated, as in "high-school students."
If you're using "after-school" as an adjective (e.g. I participate in an after-school program -- after-school is describing the kind of program I participate in), then it is hyphenated.If you're using "after school" as an adverb-noun phrase (e.g. Meet me after school -- after school tells when to meet me), then it is not hyphenated.
Yes, "pre-school" is a hyphenated word.
The hyphenated non-school would be correct, but would be an unusual usage.
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.
It is not hyphenated.
The term for an educator can be one word, "schoolteacher."It also appears less frequently as a hyphenated form school-teacher.
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
No, "hardworking" is not hyphenated.