Johnson City School Leaders Have Decided To Dismiss School Early Monday Due To The Planned President Trump Campaign Rally. Early Dismissal Will Start At 12:45 Pm For Science Hill And Liberty Bell, 12:55pm For Indian Trail, And All Other City Elementary Schools At 1:15pm. No Visitors Will Be Allowed At Freedom Hall Of The Adjoining Science Hill And Liberty Bell Campuses Until Students Have Been Dismissed And Are Clear Of Campus.