|Will I have to work on Saturdays? <a href=" http://elinorlipman.com/xanax-and-alcohol-overdose.html ">xanax and alcohol overdose ld</a> In theory, anyway, Oakland High is a "closed campus." That's done in the interest of safety and security and to cut down on school-skipping. It means kids can't leave during school hours without parental consent, especially at lunchtime. But it doesn't stop several students from breaking out.