Wis. Stat. § 118.295

Any school board, private school, tribal school, county children with disabilities education board, or cooperative educational service agency, and any officer, employee, or volunteer thereof, who in good faith attempts to prevent suicide by a pupil is immune from civil liability for his or her acts or omissions in respect to the suicide or attempted suicide. The civil liability immunity provided in this section is in addition to and not in lieu of that provided under s. 895.48 (1).