deals with racial injustice, class systems, gender roles, loss of innocence, language, violence, rape, incest and authority
1966 - Virginia - Hanover for immoral use of rape as a plot device
1968 - #2 National Education Association list receiving the most complaints from private organizations
1977 - Minnesota - Eden Valley School Committee for being too laden with profanity, temporary ban
1980 - New York - Vernon-Verona-Sherill School District where "Reverend Carl Hadley threatened to establish a private Christian school because public school libraries contained such "filthy, trashy sex novels" as A Separate Peace and To Kill a Mockingbird"
1981 - Indiana - Warren where "three black parents resigned from the township Human Relations Advisory Council when the Warren County school administration refused to remove the book from Warren junior high school classes. They contended that the book "does psychological damage to the positive integration process and represents institutionalized racism""
1984 - Illinois - Waukegan School District over racial slurs.
Missouri - Kansas City and Park Hill Junior High School for profanity and racial slurs
Arizona - Casa Grande School District "by black parents and the NAACP who charged the book was unfit for junior high use."
1990s - New Brunswick and Nova Scotia, Canada for racial language, “The terminology in this novel subjects students to humiliating experiences that rob them of their self-respect and the respect of their peers. The word ‘nigger’ is used 48 times [in] the novel… We believe that the English Language Arts curriculum in Nova Scotia must enable all students to feel comfortable with ideas, feelings and experiences presented without fear of humiliation… To Kill a Mockingbird is clearly a book that no longer meets these goals and therefore must no longer be used for classroom instruction.”
California - Santa Cruz Schools for racial themes
Louisiana - Caddo Parish's Southwood High School Library for language and objectionable content
Mississippi - Moss Point School District over racial epithet.
Texas - Lindale advanced placement English reading list for “conflicted with the values of the community.”
2000-2009 - #21 on ALA's most frequently challenged books
Georgia - Glynn County School Board for profanity
Oklahoma - removed from Muskogee High School for racial slurs after years of complaints from black students and parents, but returned
Illinois - Normal Community High School as "being degrading to African Americans."
North Carolina - Durham for racial slurs.
2006 - Tennessee - Brentwood Middle School for profanity, sex, rape and incest as well as racial slurs promoting "racial hatred, racial division, racial separation, and promotes white supremacy"
2007 - New Jersey - Cherry Hill Board of Education for objections "to the novel’s depiction of how blacks are treated by members of a racist white community in an Alabama town during the Depression and feared the book would upset black children reading it."
2009 - Canada, Ontario - St. Edmund Campion Secondary School in Brampton due to language and racial slurs
2016 - Virginia - The superintendent of Accomack County Public Schools confirmed the district had removed Harper Lee’s “To Kill a Mockingbird” and Mark Twain’s “Adventures of Huckleberry Finn” after a parent voiced her concerns during a Nov. 15 school board meeting, reported WAVY-TV.
2017 - Mississippi - Removed from the 8th grade course work in Biloxi schools due to "some language in the book that makes people uncomfortable
2018 - Minnesota - Duluth Public Schools removed the book from the curriculum for use of the "n" word.