Democratic Gubernatorial candidate John Gregg will join educators to usher in the start of northwest Indiana's new school year at a “Back-to-School” rally at Portage High School this Saturday.   According to campaign officials, Gregg will speak on public education and job creation as economic engines for Hoosier families to re-build the middle class and Indiana's future. The officials say he will also speak about the impact of “Right To Work” on working families and Northwest Indiana's economy.  The rally will be held  2:00 p.m. CDT on Saturday, August 18th in the parking lot of Portage East High School.  The high school auditorium will be utilized in event of inclement weather.