Rejecting claims of religious discrimination and stifling of free expression, U.S. District Judge James Otero of Los Angeles said UC's review committees cited legitimate reasons for rejecting the texts - not because they contained religious viewpoints, but because they omitted important topics in science and history and failed to teach critical thinking.

Otero's ruling Friday, which focused on specific courses and texts, followed his decision in March that found no anti-religious bias in the university's system of reviewing high school classes. Now that the lawsuit has been dismissed, a group of Christian schools has appealed Otero's rulings to the Ninth U.S. Circuit Court of Appeals in San Francisco.

"It appears the UC is attempting to secularize private religious schools," attorney Jennifer Monk of Advocates for Faith and Freedom said Tuesday. Her clients include the Association of Christian Schools International, two Southern California high schools and several students.

Charles Robinson, the university's vice president for legal affairs, said the ruling "confirms that UC may apply the same admissions standards to all students and to all high schools without regard to their religious affiliations." What the plaintiffs seek, he said, is a "religious exemption from regular admissions standards."

The suit, filed in 2005, challenged UC's review of high school courses taken by would-be applicants to the 10-campus system. Most students qualify by taking an approved set of college preparatory classes; students whose courses lack UC approval can remain eligible by scoring well in those subjects on the Scholastic Assessment Test.

Christian schools in the suit accused the univer...