Will this allow Catholic schools to continue refusing non-Catholic students they don't want casting a shadow in their schools' hallways based on the possession of a baptismal certificate?  Yes
Will this allow public schools to refuse Catholic students they don't want casting a shadow in their schools' hallways?  No
Does this mean the Catholic schools will continue to say they operate morally superior schools with a strong values system even though they selectively discriminate against non-Catholic students? Yes