you can't disable them all, but you should be able to make them advanced settings so the teacher has to hit the "show more" link to see them - take a look at the settings under admin > plugins > activities > Attendance and you should see a range of options there.
Attendance (plugin)
Preventing teachers from changing "Attendance" set up values
Denne diskusjonen har blitt stengt, og du kan derfor ikke svare i den lengre.