The film’s climax takes place in a carnival's "Woods of the Devil" haunted house attraction. This setting serves as a visual metaphor for the franchise:
The use of the massive fan and the melting of Chucky’s face became signature imagery for the series, leaning further into the "horror-comedy" tone that would define later entries. V. Legacy and Controversy
The school acts as a pressure cooker where Andy is not only hunted by Chucky but also subjected to the systemic bullying of Lieutenant Colonel Brett C. Shelton.
Unlike the domestic or foster care settings of the first two films, utilizes the stifling environment of a military school to isolate its protagonist.
Andy is no longer a helpless child but a young man attempting to outrun his past. His struggle to protect the younger Tyler mirrors his own loss of innocence.