A $4 million bond for major building upgrades in the Union School District will be on the ballot for the Nov. 5 election. The bond would pay for Safety improvements at all schools, Energy efficiency improvements at all schools, Improvements to accommodate grades seven through 12 at Union High School, and Improvements to the district gymnasium and athletic complex. Also covered would be improvements to the S.E. Miller and J.F. Hutchinson grade school buildings to accommodate students in kindergarten through sixth grade.