"I am an elementary school student."
Interpret it however you want, but the app is developed by americans. The first kanji literally means little so its basically school for little kids
To add to this, middle school (or the one next to this one,i dont remember the name ) has the kanji for middle , and university has the kanji for big
I don't understand the down votes for this comment? This is a simple fact, not hate speech.
I don't understand the question mark's purpose after your sentence which was not a question.
It's a colloquial thing some English speakers do to express confusion. It's not gramatically correct, but it's acceptable online usually.