We should, but I don't see that happening any time soon under the current administration.
If Islam in our nation is a problem ( in the form of terrorism, cultural decline, or crime) then we need to end Muslim immigration and treat crime as a crime.
Attempting to use government schools a means to combat terrorism, social discord, or crime, is using a water pistol to put out a forest fire.
Call in the FBI, the CIA, and state and local police! Don't send in a teacher to do a he-man’s job.