I made a website that tells you, based on the year you graduated high school, what your school (probably) got wrong!
Open link in next tab
School Got Wrong
https://yourschoolgotwrong.com/
https://yourschoolgotwrong.com/
Honestly I don't recall my schools ever having a "school nurse". I assume most of the teachers were trained in first aid. I went to school in Ontario. Are school nurses an American thing?