Englishfor English speakers
high
Adjective
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If something is high, it is a long way up.
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If something is high, its top is a long way up.
That is the highest mountain near here.
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If something is high, it is very good. It might be better or more important than other things. This can often means someone has more power.
The Supreme Court is the highest court in America.
Brian Boru was called the high king of Ireland.
Meeting my girlfriend was the high point of my year.
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If someone is high, that person's mind is affected by drugs.
John was high from marijuana last night.
school
Noun
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A school is a place where you go to learn.
What grade are you in at school?
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A school is a group of fish.
confidential
Adjective
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If something is confidential, then it is private or meant to be kept a secret.
The doctor told the teenager: "The law says we have to keep your medical information confidential. Whatever you tell me, I can't tell your parents.
Pang's boss told her: "These documents are very confidential. Please lock them in your desk when you are not in your office."