The Albemarle County School Board voted Thursday night to remove Sir Arthur Conan Doyle’s “A Study in Scarlet” from sixth-grade reading lists. A parent of a Henley Middle School student originally challenged the book in May on the grounds that it is derogatory toward Mormons. Thursday’s vote was the culmination of the work of a committee commissioned to study the book and two discussions by board members. Board member Diantha McKiel, of the Jack Jouett District, said it was important to note that the school system has a history of reconsidering books. “Sometimes we have declared books age inappropriate, sometimes...