Lunchtime Friends (what does this dream mean)

Date: 6/17/2016

The bell rang, indicating that orchestra was over and lunch began. I turned to my friends (Cameron, Jackson and Nick) that I usually eat lunch with in orchestra and walked towards them. Someone called my name from behind, so instinctively I turned around. Nobody was there so I turned back around, but my friends had vanished. I threw a stand on the ground in anger. Then I walked to the place where I normally eat lunch with these friends. They were not there. Interestingly enough, on the way there I saw an acquaintance of mine, that happened to be a good friend of one of my friends (Jacob). After I didn't find my friends at the table, a different friend (Caitlin) walked towards me. She was with 2 other girls that I did not recognize, one a skinny red head and the other a healthy sized brunette. We walked together to a teachers room that I did not recognize, which used to be a bathroom, but was transformed into a small classroom. The reason I knew this was because it said in the back of the class. There the teacher asked the red head what she thought of the door. The red head said she liked the heaviness of it and it made her feel like she was in a celebrity mansion. During this whole conversation, all I could think about was my other friends disappearing and feeling betrayed by them. The moment I reached for my phone to text one of them, I woke up