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Why are you looking at me like that?

How is your math class?

How is the math class?

How is your school today? Or how is the school today?

What is your favourite character from (or in?) Sonic game?

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mosjaWhy are you looking at me like that? OK

How is your math class? OK
How is the math class? OK
How is your school today? OK, but unclear what you're asking.
How is the school today? OK, but also unclear.
What is your favourite character in [name of game]? OK

Your questions 4 and 5 about the school have answers like

It's the same as usual. It's still there. It hasn't collapsed. It's the same size as it was yesterday.

So I don't know if the question you wrote has the intended meaning.

CJ

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So I don't know if the question you wrote has the intended meaning.

"How is your school day"

Am I rigth?

mosja

So I don't know if the question you wrote has the intended meaning.

"How is your school day"

Am I rigth?

If you see someone at school during the school day:

How is your day going?

If you see someone from the school after the school day:

How was your day at school? / How was school today?

CJ