If you type "Janitor shortage" into Google, you'll come away with many articles about school districts and building service contractors struggling to find and retain custodial and janitorial staff. This is a striking example of what some facilities leaders at schools and workplaces are struggling with every day to get work done to ensure a safe, healthy and productive environment for occupants. The unusual work-study program launched at Blaine High School last week, The Star Tribune first reported. Students must be at least 16 years old and are paid $15.30 an hour, according to a job application posted by the district.  Record numbers of Americans have been quitting their jobs in search of better working conditions and the greater cleaning industry is no exception. Residential cleaning companies told Insider they're having to turn down business and reschedule or even cancel regular customers because they can't find enough staff.