Job Preview at a Glance. The School-Based Therapist is an exciting position where no one day is the same. This staff member delivers solution-focused and strength-based services to a caseload of youth, kindergarten to 12th grade. Therapists have office space within the school setting, and also provide in-home services to the family unit. After hired, School-Based Therapists spend their first two weeks in a supportive training environment, then tr...