(a) A principal shall suspend a student from school or from transportation to or from the school on any school bus if the student, in the determination of the principal after an informal hearing pursuant to subsection (d) of this section, has: (i) Violated the provisions of subsection (b), section fifteen [§ 61-2-15], article two, chapter sixty-one of this code; (ii) violated the provisions of subsection (b), section eleven-a [§ 61-7-11a], article seven of said chapter; or (iii) sold a narcotic drug, as defined in section one hundred one [§ 60A-1-101], article one, chapter sixty-a of this code, on the premises of an educational facility, at a school-sponsored function or on a school bus. If a student has been suspended pursuant to this subsection, the principal shall, within twenty-four hours, request that the county superintendent recommend to the county board that the student be expelled. Upon such a request by a principal, the county superintendent shall recommend to the county board that the student be expelled. Upon such recommendation, the county board shall conduct a hearing in accordance with subsections (e), (f) and (g) of this section to determine if the student committed the alleged violation. If the county board finds that the student did commit the alleged violation, the county board shall expel the student. [...]
(i) Students may be expelled pursuant to this section for a period not to exceed one school year, except that if a student is determined to have violated the provisions of subsection (a) of this section the student shall be expelled for a period of not less than twelve consecutive months, subject to the following:
(1) The county superintendent may lessen the mandatory period of twelve consecutive months for the expulsion of the student if the circumstances of the student's case demonstrably warrant;
(2) Upon the reduction of the period of expulsion, the county superintendent shall prepare a written statement setting forth the circumstances of the student's case which warrant the reduction of the period of expulsion. The county superintendent shall submit the statement to the county board, the principal, the faculty senate and the local school improvement council for the school from which the student was expelled. The county superintendent may use the following factors as guidelines in determining whether or not to reduce a mandatory twelve-month expulsion:
(A) The extent of the student's malicious intent;
(B) The outcome of the student's misconduct;
(C) The student's past behavior history;
(D) The likelihood of the student's repeated misconduct; and
(E) If applicable, successful completion or making satisfactory progress toward successful completion of Juvenile Drug Court pursuant to section one-d of this section.