<P> Scholars trace the origins of the modern Mexican holiday to indigenous observances dating back hundreds of years and to an Aztec festival dedicated to the goddess Mictecacihuatl . The holiday has spread throughout the world , being absorbed into other deep traditions in honor of the dead . It has become a national symbol and as such is taught ( for educational purposes ) in the nation 's schools . Many families celebrate a traditional `` All Saints ' Day '' associated with the Catholic Church . </P>
where did el dia de los muertos originate
indigenous observances dating back hundreds of years and to an Aztec festival dedicated to the goddess Mictecacihuatl