She is my sworn younger sister, and we are always together.

My younger paternal half sister is very smart.

My sister-in-law is a very kind person.

Where is your sister?

My university is in Tokyo.

My high school has very strict rules.

My younger brother is learning cooking at a vocational school.

My sister is attending a boarding school.

My child goes to a public school.

He is studying computer science at a specialized school.