When was a referendum last approved for Cambridge-Isanti Schools?

District voters last approved a bond referendum for $10 million in building safety and security improvements in 2013. 

District voters last approved a local operating referendum in 2004, the same year voters approved a $47.7 million bond referendum for two new schools—Isanti Intermediate School and Cambridge Middle School. The local operating referendum for $107 per pupil was for five years, 2005-2010; it specifically targeted start-up costs for two new schools being built. It has been more than 10 years since the district has asked voters to approve a local operating referendum.