The Johnson City School System Is Cashing In Three Of Its Built-In Snow Days To Make Up For Canceled Classes During The Recent Snow Storm. Students Were Scheduled To Be Out Of Class On February 2nd, And 19th, As Well As April 1st, But Students Will Now Remain In Class Those Days, Because The Built In Snow Days Have Been Used. Meanwhile, The Johnson City Schools Have Stockpiled About A Dozen Days By Extending The Length Of School Day By 30 Minutes About 18 Years Ago.