WORTHINGTON — The ISD 518 Board of Education will seek a $9.77 million, 10-year bond to fund long-term facilities maintenance projects in the district. The resolution for an LTFM bond was approved at the board's meeting Tuesday evening. The document details the sale of bonds, through negotiations with Robert W. Baird & Co. Incorporated, for $9.77 million to be used for roof improvements at Prairie Elementary and Worthington High School, as well …