A pupil shall not be suspended from school or recommended for expulsion, unless the superintendent of the school district or the principal of the school in which the pupil is enrolled determines that the pupil has committed an act as defined pursuant to any of subdivisions (a) to (r), inclusive: (c) Unlawfully possessed, used, sold, or otherwise furnished, or been under the influence of, a controlled substance listed in Chapter 2 (commencing with Section 11053) of Division 10 of the Health and Safety Code, an alcoholic beverage, or an intoxicant of any kind. (d) Unlawfully offered, arranged, or negotiated to sell a controlled substance listed in Chapter 2 (commencing with Section 11053) of Division 10 of the Health and Safety Code, an alcoholic beverage, or an intoxicant of any kind, and either sold, delivered, or otherwise furnished to a person another liquid, substance, or material and represented the liquid, substance, or material as a controlled substance, alcoholic beverage, or intoxicant.

(c) Notwithstanding subdivision (b), the principal of a school or the principal’s designee shall notify the appropriate law enforcement authorities of the county or city in which the school is located of any acts of a pupil that may involve the possession or sale of narcotics or of a controlled substance or a violation of Section 626.9 or 626.10 of the Penal Code. The principal of a school or the principal’s designee shall report any act specified in paragraph (1) or (5) of subdivision (c) of Section 48915 committed by a pupil or nonpupil on a schoolsite to the city police or county sheriff with jurisdiction over the school and the school security department or the school police department, as applicable.

(a)

• (1) Except as provided in subdivisions (c) and (e), the principal or the superintendent of schools shall recommend the expulsion of a pupil for any of the following acts committed at school or at a school activity off school grounds, unless the principal or superintendent determines that expulsion should not be recommended under the circumstances or that an alternative means of correction would address the conduct: (C) Unlawful possession of any controlled substance listed in Chapter 2 (commencing with Section 11053) of Division 10 of the Health and Safety Code, except for either of the following:
  • (i) The first offense for the possession of not more than one avoirdupois ounce of marijuana, other than concentrated cannabis.
  • (ii) The possession of over-the-counter medication for use by the pupil for medical purposes or medication prescribed for the pupil by a physician. [...] (c) The principal or superintendent of schools shall immediately suspend, pursuant to Section 48911, and shall recommend expulsion of a pupil that he or she determines has committed any of the following acts at school or at a school activity off school grounds: (3) Unlawfully selling a controlled substance listed in Chapter 2 (commencing with Section 11053) of Division 10 of the Health and Safety Code.