FRANKFORD, Del. (AP) — The group of mostly Spanish-speaking teenage boys with styled spiky hair and high-top sneakers enthusiastically pecks away on hand-held tablets at the G.W. Carver Education Center, pausing to alert the teacher when stumped. U.S. schools are now dealing with the fallout from the dramatic spike in the number of children and teenagers who crossed into the United States unaccompanied by family; the Supreme Court has ruled that they have an obligation to educate all students regardless of their immigration status. The teenagers at the G.W.