Psychotherapy is about learning about yourself, a self-exploration. It's an intelligent venture where you get to learn about yourself and that all people have the same needs, desires, longings, wishes....
You could see the school psychologist and see how it goes. To see what kind of therapy and what kind of therapist you might want to pursue, now or later, you can research here and on other sites such as
www.guidetopsychology.com (nice Q&A section there).