chat_history: ["I didn't know until the other day that kids have different teachers for different subjects starting in 5th grae.", "Yeah the older they get the more teachers they usually get. I think it's good because they get a variety.", "That's true.  I was a little startled b/c I don't remember changing classes for things until 7th grade.  Just a reminder that kids grow up so much faster now."]
sys_response: Yeah schools definitely start things younger now. Kindergarten used to be voluntary back in the day!
situation: I didn't realize until now that the kids in school start having different classes for different subjects in 5th grade.