Students in Christian County Public Schools and those in the city’s three private schools — Heritage Christian Academy, Saints Peter and Paul Catholic School and University Heights Academy — will remain out of their classrooms until next week. (Hoptown Chronicle photo by John Brown)All of the missed days this week in the public schools — and most in the private schools — are considered non-traditional instruction days, NTI. A state highway truck working Wednesday morning on snow and ice packed onto South Main Street at Ninth Street. In a press release, state officials said crews in Christian and Muhlenberg reported up to 3 inches of ice on roads. It is now Christian County Middle School.