I'm not sure specifically as there could be many different short stories from Peter Cowan School. But they might be students, teachers, or people from the local area around the school.
Since I don't have detailed knowledge of all the Peter Cowan School short stories, it's difficult to name exact main characters. However, it's likely that the characters could include those who are part of the school environment. So it could be students with their diverse personalities, like the shy one or the outgoing leader type, and the teachers who guide and interact with them. There might also be parents or local community members who play roles in the stories.
We can learn various things. For example, we might learn about different cultures and values. The stories could also teach us about human relationships and how people interact in different situations.
There are several main characters in the 'peter and the wolf short story'. Peter is the brave boy at the center of the story. Then there's the wolf, the antagonist. Peter's grandfather who warns Peter about going out. Also, the bird, the duck, and the cat which are Peter's animal friends, and finally the hunters who come at the end.
The main characters are Peter and Rosa, as the title of the short story implies.
His best friend could be a main character. This friend might be the one who tries to understand why Peter did it and be there for him during his recovery if he survives. Maybe the friend was the only one who knew Peter was struggling before the jump.
Issei Hyodo is one of the main characters. He is a perverted but kind - hearted high school student who becomes a devil.
Peter Pan is the main character. He is a boy who never grows up and lives in Neverland. Wendy Darling is also important. She is a girl from London who goes to Neverland with Peter. Captain Hook is a major character too. He is the villain, a pirate with a hook for a hand.
Peter Rabbit is of course the most prominent character. He is full of energy and curiosity. His mother, who tries to keep him safe and teach him right from wrong, is important. Benjamin Bunny, Peter's cousin, is another key character that often appears in the bedtime stories. Mr. McGregor, the gardener who owns the garden that the rabbits are so attracted to, is also one of the main characters in these stories.
Peter Rabbit is obviously one of the main characters. He is the curious and adventurous rabbit who gets into all sorts of Christmas - related situations.
Without reading 'the school reunion short story', it's just speculation. But likely, there could be a group of friends who were inseparable in school. Maybe one of them was the star athlete, another was the brains of the group, and the third was the social butterfly. At the reunion, their different paths in life might be compared and contrasted, and their friendships might be tested or strengthened depending on how they've changed over the years.
There could be a brave student who decides to explore the haunted school. This student is often the main character, facing all the strange and scary things in the school.