Wow, that's really low. I didn't expect audiences to hate it this much. Here are the grades for the other films in the canon, for anyone interested. The earliest WDAS film to ever receive one was Beauty and the Beast.
Source: https://www.thewrap.com/strange-world-c ... tion-film/Below is a list of CinemaScore grades of Walt Disney Animation Studios titles dating back to 1991 (Note: Fantasia 2000 did not receive a CinemaScore):
Beauty and the Beast: A+
Aladdin: A+
The Lion King: A+
Pocahontas: A-
The Hunchback of Notre Dame: A
Hercules: A
Mulan: A+
Tarzan: A
Fantasia 2000: N/A
Dinosaur: A
The Emperor’s New Groove: A
Atlantis: The Lost Empire: A
Lilo & Stitch: A
Treasure Planet: A-
Brother Bear: A
Home on the Range: A-
Chicken Little: A-
Meet the Robinsons: A-
Bolt: A-
The Princess and The Frog: A
Tangled: A+
Winnie the Pooh: A-
Wreck It Ralph: A
Frozen: A+
Big Hero 6: A
Zootopia: A
Moana: A
Ralph Breaks the Internet: A-
Frozen 2: A-
Raya and the Last Dragon: A
Encanto: A
Strange World: B
I've also looked up the grades of other (non-Pixar, non-Ghibli) fully-animated films distributed by Disney that received a domestic theatrical release post-1991.
Tom and Jerry: The Movie: A-
The Nightmare Before Christmas: B+
A Goofy Movie: N/A
Arabian Knight: N/A
James and the Giant Peach: A-
Doug's 1st Movie: B+
The Tigger Movie: A
Recess: School's Out: A-
Return to Never Land: A
Pokémon 4Ever: N/A
The Jungle Book 2: A-
Piglet's Big Movie: A
Pokémon Heroes: N/A
Teacher's Pet: B-
Pooh's Heffalump Movie: A
Valiant: B
The Wild: B+
Renaissance: N/A
A Christmas Carol: B+
Gnomeo & Juliet: B+
Mars Needs Moms: B
Frankenweenie: B+
Planes: A-
Planes: Fire & Rescue: A
Strange Magic: B-
The Lion King: A
Spies in Disguise: A-
Ron's Gone Wrong: A
The Bob's Burgers Movie: A