school delay and cold

Today I drove to East to sub for an ESL class. Foolishly I did not listen to WCHL before I left and discovered that there was a 2 hour delay because of the cold. It looks like no lessons were learned from last year. The air temperature does not change much from 7AM to 9AM and surely the district has learned how to start buses in the cold. Everyone enjoys to sleep in but every school day should be important and not much learning occurs during a shortened day. It is Ok to experience cold air for a bit. Now if there was snow and we could go sledding...