There is a link at the bottom that explains everything.
Well Spain is not in the majority. There are other mouvemebts like French gendarmerie, German state, etc. But what about Egypt, Morocco, USA, Mexico, Indonesia, New Zealand, Botswana, or South Africa?
When you see a movie, excluding tech niche movies, what OS do you see? os x, windows or KDE? It would be a mac most of the time because they have the bigger game on marketing and salesmen. Linux has nearly zero so we only see it in geek movies where the author made research and wanted an authentic feel to his show.
If there is no dedicated team, then who are you going to call for help? The community? The community will give you an answer but there is no guarantee the answer will be on time.
Additionally, all the school I have seen use windows and Microsoft office not RaspberryPis. The closest thing I have too to Linux is a think client that allowed absolutely nothing other than connecting to a Windows RDP.
People using Linux on phones or smart boards understand that they are using Android. Which to their minds is not Linux.
Having technicians does not equate to deciding to use an OS. This is a decision higher in the organization. I worked as an IT for four years and the IT manager thinks that using windows products is the way to go. Windows Pro and Windows Server, Active Directory, Exchange, Outlook, Skype then Teams, SharePoint, MS Office, SCCM, IIS.
There is pkgs.org but it lacks many of the filters you want. For example you cannot filter by language.
I do not know of any undertaking like such. However, teaching GNU/Linux in nontechnical schools would require a team of salesmen and business developers. For example, to use a distro in 1st grade or install in lab classes etc. There is Red Hat but I think they are geared towards the enterprise and server side.
There is the Linux foundation but they do nothing about this topic.
In fact exiting vim is easy, except when you hit C-x C-c then thing get hairy.