By Nate Raymond (Reuters) – A U.S. appeals court on Friday appeared skeptical of claims that an admissions policy adopted for a highly selective Virginia public high school discriminates against Asian Americans in a closely watched challenge brought by a parents group backed by a conservative legal organization. The Richmond-based 4th U.S. Circuit Court of Appeals heard arguments in the Fairfax County School Board’s appeal of a judge’s ruling that Thomas Jefferson High School for Science & Technology’s admissions policy was discriminatory and violates the U.S. Constitution’s 14th Amendment gua…