Israel's high court (reg req'd) finds in favor of Arabs in a discrimination complaint:

A special panel of seven High Court justices on Monday accepted a petition brought forth by Adalah, the Legal Center for Arab Minority Rights in Israel, which claimed that there were double standards in the financing and providing of education by the state, which were set according to areas of national priority. [snip]

"The government's decisions were flawed," said Supreme Court Chief Justice Aharon Barak. "They clearly discriminated against Arabs and damaged equal rights."

My guess is that you could spend countless hours searching in vain for any decree from an Islamic court protecting minority rights of Jews or Christians.