There are endless options. School systems have thousands of employees and administrators; if they can't figure out how to support what are generally wonderfully crafted, complex pieces of software handed to them on a plate, they're not really fit for purpose. We're outsourcing institutional self-sufficiency to Microsoft and Google.
And how you get mainframes managing their unemployment systems that can’t handle the load when unemployment spikes during a worldwide crises like what happened two years ago.
Bring them in house as in encourage them to release their work on Linux, and if they don't, reimplement whatever thing it is in Linux. Should all be FOSS too if they can manage it. Public money, after all, should have public code.