It’s one of the highest grossing films in the history of Mexico, not surprising, since the film is based entirely on Mexican culture, which doesn’t normally get the spotlight like this in a major Hollywood production.
While Coco hasn’t been a massive box office success domestically (though it’s done fine), it has been a huge critical one.
Coco likely was something of an education for an audience not largely familiar with the Day of the Dead celebration.
Coco is one of the best-reviewed films from a studio that almost always receives positive reviews.