Unless specifically restricted by federal or state law, no employee shall be prohibited from participating in political activities except during the school day or when otherwise engaged in the performance of his or her official duties as an employee of the District. No employee shall use his or her employment and duties performed thereunder to promote or participate in political activities or public office activities, promote the political party of his or her choice, campaign for candidates for public office, campaign for and be elected to public office for themselves, or conduct duties as an official in a political party.
Neb. Rev. Stat. § 20-160