A teacher in Chester County is being investigated for alleged sexual misconduct with a student, according to a criminal docket. Charges were filed against Michelle Mercogliano, 35, of Phoenixville, who worked as a special education teacher at Conestoga High School, according to the school district. According to the Chester County District Attorney’s Office, Mercogliano had a sexual relationship with a 16-year-old student that started in February of 2025. Mercogliano is also accused of giving the