February 1: World Hijab Day Second Sunday in February: International Purple Hijab Day February 20: Promised Reformer Day (Ahmadiyya) February 28: Teachers' Day (Arab states) March 15: International Day To Combat Islamophobia March 23: Promised Messiah Day (Ahmadiyya) May 27: Caliphate Day (Ahmadiyya) July 11: Imamat Day (Nizari Ismaili Shiʿi Muslims)
See also List of observances set by the Islamic calendar