Ohio chemistry teacher, 57, pleads guilty to having sex with underage student at her house
Heidi Hallstein, 57, of Franklin Township, entered a written guilty plea for gross sexual imposition and attempted unlawful contact with a minor on Friday
Portage County Common Pleas Court Judge Laurie Pittman then subsequently convicted Hallstein of both charges
Her plea comes months after her arrest in August when investigators accused her engaging in sexual conduct with a minor student of Hudson High School
Hallstein, who taught chemistry at Hudson, reportedly abused the minor student at her home in January, 2017, police said
Hallstein resigned from the school after her arrest in August last year