Lisa Halliday, senior vice president of communications for the Oprah Winfrey Leadership Academy Foundation in Chicago, said the girls had violated the school's code of conduct.
"We consider this to be a confidential school matter," she said. "Therefore, we will not confirm any personal information or disclose any details related to these expulsions."
"We consider this to be a confidential school matter," she said. "Therefore, we will not confirm any personal information or disclose any details related to these expulsions."