Windows 10 Education N includes the same functionality as Windows 10 Education, except that it does not include certain media related technologies (Windows Media Player, Camera, Music, TV and Movies), and does not include the Skype app.
Windows 10 Education N, version 1903 (released May 2019) is the latest version of Windows 10 Education N. It includes all updates released for Windows 10 Education N since its original release, including security and non-security updates.