"School districts, charter schools, Department-approved private special education schools, and collaborative schools must implement, for all school staff, professional development that includes developmentally appropriate strategies for bullying prevention and intervention, research findings on bullying, and information on cyberbullying and internet safety."

(k) Each school district, charter school, approved private day or residential school and collaborative school shall annually report bullying incident data to the department. The data shall include, but not be limited to: (i) the number of reported allegations of bullying or retaliation; (ii) the number and nature of substantiated incidents of bullying or retaliation; (iii) the number of students disciplined for engaging in bullying or retaliation; and (iv) any other information required by the department. Said incident data shall be reported in the form and manner established by the department, in consultation with the attorney general; provided, that the department shall minimize the costs and resources needed to comply with said reporting requirements; and provided further, that the department may use existing data collection and reporting mechanisms to collect the information from school districts. The department shall analyze the bullying incident data and shall publish an annual report containing aggregate statewide information on the frequency and nature of bullying in schools. The department shall file the annual report with the attorney general and with the clerks of the senate and the house of representatives who shall forward the same to the chairs of the joint committee on education, the joint committee on the judiciary and the house and senate committees on ways and means.

General overview of bullying intervention and prevention plan, has a section with a more in-depth review of PD requirements