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 Iran's supreme leader makes first public comments since ceasefire. New Fox star, 23, misses first day after car troubles. Her blood isn't compatible with anyone else's. Man accused of killing his daughters might be dead. Report an error