CHICAGO (WGN) — Dirty work often goes unnoticed, but at Hibbard Elementary School in Chicago’s Albany Park neighborhood, custodian Mica Ortiz makes quite an impression with her Swiffer and smile.

A public school on the Northwest Side of Chicago is getting national recognition ... but she goes above and beyond, keeping Hibbard Elementary School in Albany Park sparkling clean.

A public school on the Northwest Side of Chicago is getting national recognition ... but she goes above and beyond, keeping Hibbard Elementary School in Albany Park sparkling clean.