|His educational history was complex and troubled.<ref>https://sandyhooklighthouse.wordpress.com/2014/09/30/adam-lanzas-educational-history/</ref> He attended [[public school]] until about 8th grade, when his behavior became so alarming that his mother, after a brief period in Catholic school (he was Catholic), began a mixture of home-schooling and some work in the public school.<ref>Kreider, Randy (December 15, 2012). [http://abcnews.go.com/Blotter/adam-lanzas-mom-pulled-school-relative/story?id=17985433 Adam Lanza's Mom Pulled Him Out of School: Relative]. ''ABC News''. Retrieved July 28, 2017.</ref>
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|His educational history was complex and troubled.<ref>https://sandyhooklighthouse.wordpress.com/2014/09/30/adam-lanzas-educational-history/</ref> He attended [[public school]] until about 8th grade, when his behavior became so alarming that his mother, after a brief period in Catholic school, began a mixture of home-schooling and some work in the public school.<ref>Kreider, Randy (December 15, 2012). [http://abcnews.go.com/Blotter/adam-lanzas-mom-pulled-school-relative/story?id=17985433 Adam Lanza's Mom Pulled Him Out of School: Relative]. ''ABC News''. Retrieved July 28, 2017.</ref>
|27—the murderer, his mother, 6 adult school staff, and 20 children
|27—the murderer, his mother, 6 adult school staff, and 20 children