第一次参加社团活动的Peter表现相当出色，老师请他向同学们做自我介绍，请你判断下面的句子是否与Peter介绍的一致。

Good morning, everyone！My name is Peter. I'm a boy. I'm nine years old. I am in Class Two. Jim is my brother(哥哥). He is ten. He's in Class Three. We are in the same school.