If you’re curious about how your local school district is spending its money, you can download data from the “Contracted Out” database. But if you want to know exactly why school districts spend what they spend, you’re out of luck — that is, unless you’re interested in data from Baltimore County. Thanks to what appear to be two random acts of legislation that took place eight years apart, the General Assembly requires every public school district in the state to report every contract expenditure of more than $25,000, but only requires Baltimore County Public Schools to list a purpose for each payment.