Magic Forums

i dont mean by people on the site but like at school,you see there are two halves 2 my year a and b i moved from a to b half people whom were in my tutor have been ignoring me, i havnt done anything wronge, just today i was standing at the bus stop 3 people i knew from that half of the year completly ignored me like i was a ghost, also there were 2 people at a bus stop whom i use to say hi to and now they ignore me as well :( y is this happening?