(Portland, OR) -- Officials are releasing the names of St. Helens High School teachers and staff members who are under investigation for sexual abuse or negligent misconduct. The Oregon Department of Human Services released the names yesterday. Mark Collins and Eric Stearns are being investigated for alleged sexual abuse. Katy Wagner and Scot Stockwell are being investigated for alleged neglect due to failure to report child safety concerns. The chair of the St. Helens School District Board has resigned, and the high school principal was placed on administrative leave after the sex abuse allegations surfaced. School Board members said they knew since September, and one teacher was allowed to continue working.