GARDEN CITY, N.Y. — A public high school has turned away a deaf student's service dog despite a state ruling saying the animal should be allowed. W. Tresper Clarke High School's principal intercepted 15-year-old John Cave outside the Westbury school's entrance Tuesday, a day after the state Human Rights Division told the school to let in the dog. Commissioner Kumiki Gibson wrote that state law "prohibits educational institutions from denying access to their facilities to people with disabilities." Cave left and did not go to classes Tuesday. East Meadow School District Superintendent Leon Campo said Tuesday the school would admit...