The holder of a single subject teaching credential or a standard secondary teaching credential may, with the credentialholder’s consent, be assigned by action of the governing board to teach classes in grades 5 to 8, inclusive, in a middle school, if the credentialholder has a minimum of 12 semester units, or six upper division or graduate units, of coursework at a regionally accredited institution of higher education in the subject to which the credentialholder is assigned. For purposes of this section, coursework completed at a community or junior college that is regionally accredited by an accrediting agency listed in subparagraph (A) of paragraph (1) of subdivision (g) of Section 44203 or by the Accrediting Commission for Community and Junior Colleges of the Western Association of Schools and Colleges may

count toward the 12 semester units requirement.