According to the Department of Education 180 is the minimum number of instructional days California requires of its public schools. The 180 days doesn`t include in-service days for teachers.
Loon, Arctic also Black-throated Loon also Black-Throated Diver Gavia arctica Found: North America (Alaska), Europe, Asia. The Arctic Loon has white underparts. Breeding has black back with white bars; black face; black sides of throat with white stripes; dark green throat.
1 California Native American myths have a recurring figure, Loon or Loon Woman, based on the great northern loon. 2  The great northern loon is the provincial bird of Ontario and is depicted on the Canadian one-dollar coin, which has come to be known affectionately as the  loonie .ither way, the name refers to the loonâs poor ability to walk on land. Another possible derivation is from the Norwegian word lom for these birds, which comes from Old Norse lomr, lÃ³mr possibly cognate With english, lament referring to the characteristic plaintive sound of the. loon