(a) During the time she or he is being transported to or from school at public expense;

(b) During the time she or he is attending school;

(c) During the time she or he is on the school premises participating with authorization in a school-sponsored activity; and

(d) During a reasonable time before and after the student is on the premises for attendance at school or for authorized participation in a school-sponsored activity, and only when on the premises, be under the control and direction of the principal or teacher in charge of the school, and under the immediate control and direction of the teacher or other member of the instructional staff or of the bus driver to whom such responsibility may be assigned by the principal. However, the State Board of Education or the district school board may, by rules, subject each student to the control and direction of the principal or teacher in charge of the school during the time she or he is otherwise en route to or from school or is presumed by law to be attending school. Each district school board, each district school superintendent, and each school principal shall fully support the authority of teachers, according to s. 1003.32, and school bus drivers to remove disobedient, disrespectful, violent, abusive, uncontrollable, or disruptive students from the classroom and the school bus and, when appropriate and available, place such students in an alternative educational setting.

(1) In accordance with this section and within the framework of the district school board's code of student conduct, teachers and other instructional personnel shall have the authority to undertake any of the following actions in managing student behavior and ensuring the safety of all students in their classes and school and their opportunity to learn in an orderly and disciplined classroom:

(e) Assist in enforcing school rules on school property, during school-sponsored transportation, and during school-sponsored activities.

(2) Code of student conduct.–Adopt a code of student conduct for elementary schools and a code of student conduct for middle and high schools and distribute the appropriate code to all teachers, school personnel, students, and parents, at the beginning of every school year. Each code shall be organized and written in language that is understandable to students and parents and shall be discussed at the beginning of every school year in student classes, school advisory council meetings, and parent and teacher association or organization meetings. Each code shall be based on the rules governing student conduct and discipline adopted by the district school board and shall be made available in the student handbook or similar publication. Each code shall include, but is not limited to:

(e) Notice that illegal use, possession, or sale of controlled substances, as defined in chapter 893, by any student while the student is upon school property or in attendance at a school function is grounds for disciplinary action by the school and may also result in criminal penalties being imposed.

(a) During any education program or activity conducted by a public K-12 educational institution;

(b) During any school-related or school-sponsored program or activity or on a school bus of a public K-12 educational institution;

(c) Through the use of data or computer software that is accessed through a computer, computer system, or computer network within the scope of a public K-12 educational institution; or

(d) Through the use of data or computer software that is accessed at a nonschool-related location, activity, function, or program or through the use of technology or an electronic device that is not owned, leased, or used by a school district or school, if the bullying substantially interferes with or limits the victim's ability to participate in or benefit from the services, activities, or opportunities offered by a school or substantially disrupts the education process or orderly operation of a school. This paragraph does not require a school to staff or monitor any nonschool-related activity, function, or program.