; (B) an elementary, primary, or secondary school within the United States; or (C) an educational program assisting students either in obtaining a high school equivalency diploma, certificate, or its recognized equivalent under State law, or in passing a General Educational Development exam or other equivalent State-authorized exam or other applicable State requirements for high school equivalency. (4) Secretary Except as otherwise specifically provided, the term Secretary means the Secretary of Homeland Security. (5) Sexual assault The term sexual assault means— (A) conduct constituting a criminal offense of rape, as described in section 101(a)(43)(A) of the Immigration and Nationality Act ( 8 U.S.C. 1101(a)(43)(A) ), or conduct punishable under section 2241 (relating to aggravated sexual abuse), section 2242 (relating to sexual abuse), or section 2243 (relating to sexual abuse of a minor or ward) of title 18, United States Code; (B) conduct constituting a criminal offense of statutory rape, or any offense of a sexual nature involving a victim under the age of 18 years, as described in section 101(a)(43)(A) of the Immigration and Nationality Act ( 8 U.S.C. 1101(a)(43)(A) ); (C) conduct punishable under section 2251 or 2251A (relating to the sexual exploitation of children and the selling or buying of children), or section 2252 or 2252A (relating to certain activities relating to material involving the sexual exploitation of minors or relating to material constituting or containing child pornography) of title 18, United States Code