The idiomatic expression "to come to school" means to begin or start something, often referring to a new experience or opportunity. It can also mean to be introduced to something for the first time, such as a subject or concept in education.
This challenge can be daunting when students come to school with weak vocabulary, poor planning and organization skills, and problems with memory, impulse control, and attention span. (ascd.org)
This is only evident with the drop in concentration before meals and snack times and is evident in those children who come to school without breakfast. (educationbusinessuk.net)
I look at our 98 percent student attendance rate — people don't come to school when they don't feel comfortable or feel like it's not relevant. (edutopia.org)