LOTS OF KNOWLEDGE AT THEIR FINGERTIPS-Westlake High School sophomores Aria DiGiovanni, left, Lily Espinosa, center, both of Thousand Oaks, and Faryar Ghaemi, a Westlake Village resident, complete registration for fall classes on Tuesday after leaving the school library with the textbooks they'll need starting next week. Their first day of school is Wed., Aug. 30.