Is the input text expressing a negative sentiment?

Provided Text: so Ms.Sea (however you spell her name) from Berkmar left and now is sn AP at Lanier and I skipped 4th period and stayed in her office (: lol
so Ms.Sea (however you spell her name) from Berkmar left and now is sn AP at Lanier and I skipped 4th period and stayed in her office (: lol