Earlier quoted context omitted.
>This article advocates for Linux (Chromebook is already Linux) Because Chromebook is Linux kernel + Google proprietary ecosystem & spyware. When advocates say Linux they just mean the FOSS distros of Linux + FOSS software.
When advocates say Linux they unironically (and sometimes unknowingly) mean GNU+Linux. This typically means a standard image the school can manage that has reasonable device management, with a company they can pay, and that their in-house IT can contact for support when the unexpected, unforseeable issues happen. I have yet to hear one suggest ChromeOS or any Android tablet; those run the Linux kernel, but don't (AFA…
I tentatively lean towards calling it "desktop Linux", or perhaps "user-controlled Linux" since that's rather the important part.