Horror High ending explained
Spoiler summary page for informational search intent.
What happens at the end?
A nerdy high school super whiz experiments with a chemical which will transform his guinea pig "Mr. Mumps" from a gentle pet into a ravenous monster. In a fit of rage against his tormentors at the high school, Vernon Potts goes on a killing spree, eliminating all of those who ever picked on him - the Gym Coach, the School Jock, The Creepy Janitor & his hated teacher, Ms. Grindstaff.
Why it matters
The ending resolves the main conflict and sets up the emotional takeaway of the story. As the index grows, this block can be auto-generated with more detailed scene-level commentary.
FAQ
Does this page contain spoilers?
Yes. The explanation summarizes major ending events and interpretation.
Where can I find similar endings and themes?
Check the similar movies page for related tone and narrative structure.