yes
School has only 1 syllable.
The word school has only one syllable.
You don't. It is a one syllable word.
I am not sure if you mean "How many syllables are there in school?" but if it was that, there is only 1 syllable in "school".
The word "coy" has one syllable.
Yes the word skull is a one syllable word.
The word bruised only has one syllable. This means the whole word is the syllable and so there are no syllable breaks.
one syllable
one syllable
one syllable
one syllable
Crumb is a one syllable word.