Knowles, 34, performed at the benefit gala event celebrating the 75th anniversary of the Center of Early Education, where reportedly her daughter Blue Ivy studies.
The classic song originally recorded by Dolly Parton and then covered by Houston for movie "The Bodyguard".
Knowles wore an animal-print mini gold dress during the event, reported Aceshowbiz.
The R&B singer also performed her own hit singles such as "Crazy In Love", "Halo" and "XO".
The Center for Early Education is described as a "socio-economically and culturally diverse independent school for children."