* Your parents or guardians: They are your first line of defense and will know how to best support you.
* A teacher: They are responsible for your safety and well-being at school.
* Another trusted adult: This could be a school counselor, a family member, or another adult you feel comfortable talking to.
Do not engage with the boy. Ignoring his advances is important, but telling a trusted adult is crucial for your safety and well-being. High schoolers should not be interacting with primary school children in this way, and it's a serious matter that needs to be addressed by adults.