Considering "the BFI List of 50 Films You Should Watch by the Age of 14"

Created July 2011

Top 10 followed by 40 films in alphabetical order: Of course, these films are meant for people of all ages to watch, enjoy, discuss and debate. The list was compiled by more than 70 experts, including film producers, educators, authors and critics.

Wikipedia-BFI list of the 50 films you should watch by the age of 14
The above list was replaced by https://www.bfi.org.uk/lists/50-films-see-age-15

The rule of thumb for deciding at what age should children be watching which films is the age of the protagonists, in my opinion. The protagonist(s) can be about the same age as the viewers or...