Border control is the implementation of border controls on travel between Svalbard, which maintains a policy of free migration as a result of the Svalbard Treaty (Norwegian: Svalbard-traktaten; ) and the Schengen Area, which includes the rest of Norway. The Kingdom of Denmark also maintains a complex system of subnational countries with autonomous customs policies, since they aren’t within the European Union like the Danish mainland. These are Greenland () and the Faroe Islands (). These areas do not maintain strict immigration controls with the Schengen Area, but border controls are sporadically enforced for customs purposes. Other examples of effective internal border
Greenland High School ADE and has been accredited by AdvancED since 1994. The Greenland High School mascot and athletic emblem is the "Pirate" with green and white serving as its school colors. For 2014-16, the Greenland Pirates compete in the 3A Classification within the 3A Region 1 Conference as sanctioned by the Arkansas Activities Association (AAA). Interscholastic activities include football, basketball, baseball, cheer, cross country (boys/girls), golf (boys/girls), softball, and track (boys/girls). Under the direction of Clay Reeves and Alan Barton, the girls basketball team has won six state championships (1999, 2000, 2002, 2012, 2013, 2015). Greenland students may participate in a variety