While a California school district is seeing a boom in interest in a controversial educational philosophy that goes back more than 100 years, at the same time it's fighting a lawsuit over whether the system is legal in public schools. California's capital city offers two Waldorf-inspired public schools -- John Morse Waldorf Methods School (K-8), and the high school George Washington Carver School of Arts and Sciences. The Sacramento City Unified School District now is facing a trial in federal court on allegations that those schools are religious, making them ineligible to receive taxpayer dollars. The lawsuit, filed in 1998...