Logan Sieg, a 17-year-old senior at Gettysburg Area High School in Gettysburg, Pa., will be picking up his diploma this June.

• 如17岁的洛根·西格，他是宾夕法尼亚州葛底斯堡地区高中四年级学生，今年6月他就可以获得毕业文凭了。