ReadWriteThink
Read Write Think: Writing Good Endings
This lesson plan explores endings and conclusions to children's literature in an attempt to teach how to successfully write a good ending. Included in the lesson plan are an overview, practice, objectives, resources, preparation, and more.
Other
Re:fiction: Making Ends Meet: How to Write a Good Ending to a Story
This article from Re:Fiction magazine offers tips on different ways to end a piece of narrative writing.
BBC
Bbc Bitesize Revision: Openings and Endings
As part of a revision and writing section of BBC Bitesize, this site goes over several tips involved in writing both openings and endings.