A 35-year-old San Diego man was arrested on 12 felony counts tied to child sexual abuse that police allege happened at an in-home Montessori school he had access to.

Abhishek Sareen was scheduled to be arraigned Thursday afternoon after being booked into San Diego County Jail early Tuesday morning.

The San Diego Internet Crimes Against Children Task Force said it received online tips on Monday containing suspected child sexual abuse exploitation material, resulting in detectives launching an investigation immediately.

Detectives determined that Sareen had regular access to an unknown number of children at the Lotus Learners Montessori School, an in-home daycare where he resided and served search warrants Monday evening.

Officials said that there are at least three potential victims.…