There shall be a program of in-service education for employees which meets minimum statutory and state board of education requirements. The program shall promote:

• continuous professional development;

• diversification in academic foundations or subject knowledge; and

• improved job effectiveness and enhanced skills.

When appropriate, the superintendent shall consult with the staff about in-services.

All appropriate employees shall attend professional development sessions unless excused by the superintendent. Professional development programs may use all or a portion of the work day.