Progress reports go out on Thursday and the teachers are up in arms because they can’t enter scores into their online gradebook. This isn’t because the internet is down or due to a device malfunction—it’s because the online gradebook isn’t able to share data with the student information system (SIS). In technical parlance, this is an issue of interoperability—or rather, the lack of it. When two systems don’t “speak” to one another or store data in the same format, it…