AURORA, Ill. (CBS) — A woman who used to teach at East Aurora High School is in police custody, after she allegedly sent inappropriate pictures of herself to a student.

Kelly K. Miller, 32, of the 2700 block of Oak Drive in West Dundee, was released on bond from a misdemeanor charge of sexual exploitation of a child, according to a release from Aurora police.

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The charge stems from two inappropriate photos of herself that were allegedly sent in text messages to a 15-year-old boy who attended East Aurora High in late May or June, according to police.

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Police learned of the pictures when they received a tip on Sept. 19. The charge was filed late Tuesday.

Miller resigned from the school district last week, East Aurora District 131 spokesman Clayton Muhammad said earlier.

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Miller posted $1,000 bail, 10 percent of a $10,000 bond Tuesday night. Her next court date is scheduled for Nov. 18 at 9 a.m. in Aurora Branch Court.