Police in Safed are investigating anti-Arab graffiti spray painted on the walls of the Safed Academic College overnight on Wednesday.
Two arson attacks on vehicles belonging to Arab residents in the area are also being investigated.
The spray painted messages read "dead to Arabs," "Kahana was right," and "revenge." The College has condemned the incidents as well as any attack on property owned by Arab students.
Safed has been scene to increased tensions in recent months.
Officials from the college are working with police and the Safed Municipality to stem the incidents.