All of those things are consumer services and not really marketed at businesses or education. It makes sense that they aren't available. There are a lot of edge cases and high level decisions that go into enabling a service for enterprise access.

Enabling Google Fi on Cloud: Suddenly Project Fi needs a dashboard to track all of the Fi accounts for the organization. It needs mass canceling and modification tools. It needs a dedicated support group separate from the main Fi support. Not to mention possible uptime guarantees that would likely be needed. It balloons the development significantly with no real benefit to the service itself. Also businesses aren't likely to use it.