A high school teacher in Fairfield was arrested Tuesday on suspicion of having a sexual relationship with a student.
Felicia Shareese Killings, 27, was arrested and booked into the Solano County Jail in Fairfield, police said.
She is out of jail Wednesday night after posting bail.
The Vallejo resident taught English for four years at Rodriguez High School in Fairfield.
Her suspected relationship with the juvenile has been ongoing since December 2009.
A school resource officer called police Tuesday about the relationship.
Detectives believe there could be several current and former students who had a sexual relationship with the teacher.
The Fairfield Unified School District put Killings on paid administrative leave until the outcome of the investigation.
Any students or parents with information should call Detective Bottomley or Meredith at the Vallejo Police Department’s Major Crimes Section at 1-800-488-9383.