US | California Diploma Printing Error Embarrasses High School Red faces at Ontario High Shcool By Rob Quinn Posted May 21, 2016 8:16 AM CDT Copied Around 550 students received the misprinted diplomas. (Shutterstock) Graduates at a California high school received a final reminder that spelling is important when they received diploma covers bearing the name "Ontario High Shcool." The typo was a printing error made by the grad products company, the district superintendent tells KTLA. All 550 grads will receive a corrected cover and an apology letter, reports NBC Los Angeles. "WOOO GRADUATED FROM ONTARIO HIGH SHCOOL !!!!!!" tweeted one grad with a photo of the misspelled cover. A friend wished her good luck in collage. (This college put up a billboard boasting that it was the "Best in the Dakota's.) Read These Next Think twice if you're in the UAE recording any missile strikes. Old Dominion University gunman was killed by ROTC students. Country star cancels rest of his tour: 'I am mentally unwell.' Guidelines call for younger people to pay attention to cholesterol. Report an error