Now the stories tip fully into the surreal — the strange, dreamlike, impossible. First, Jenny drinks prune juice and, oddly, begins to read a story completely in reverse, back to front. Then a substitute teacher arrives while Mrs. Jewls is away, and the whole class plays a marvelous trick: every single student claims to be named Benjamin, throwing the poor substitute into total confusion. Finally comes the most famous impossibility of all. Allison somehow ends up in the classroom on the nineteenth floor — the floor that does not exist — taught by Miss Zarves, the teacher who is not real. There she is trapped in endless, pointless busywork until she finds a clever way to escape back to the world that makes sense. These chapters are pure fantasy, bending the rules of reality into a wonderful, dreamlike knot.
| Focus | What It Means |
|---|---|
| Surrealism & Fantasy | Reality bending into a dreamlike knot |
| The Unreal Made Real | Allison’s trip to the impossible nineteenth floor |
| A Classic Prank | Every student claiming to be Benjamin |
| Chapter | Key Events |
|---|---|
| Ch. 17–19 | Jenny drinks prune juice and begins reading a story in reverse; the class fools a substitute teacher by all claiming to be named Benjamin; and Allison is trapped in the impossible nineteenth-floor classroom of the unreal Miss Zarves, doing endless busywork until she escapes |
There are no wrong answers here — just think, guess, and talk:
- Allison ends up in a classroom that does not exist, taught by a teacher who is not real. Why can impossible, dreamlike events be so fascinating to read?
- The class fools the substitute by all claiming to be Benjamin. Why do you think a class enjoys pulling a trick like that together?
- Predict: Allison escapes the unreal nineteenth floor. How do you think the strange rules of that place might work?
This is an independent study guide created by Garden Heights Academy to support reading comprehension and literary analysis. It contains original analysis questions and does not reproduce any text from the novel. Wayside School Is Falling Down is a work by Louis Sachar. This guide is not affiliated with, authorized by, or endorsed by the author or any associated rights holder.

- A gentle substitute teacher arrives.
- Allison gets the sillies and vanishes to the 19th floor.
- Jenny arrives late and queasy, saying ‘What?’
- The whole class claims to be Benjamin Nushmutt.
- Jenny is made to drink prune juice at breakfast.
Wayside School has a classroom on a floor that does not exist — and, strangely, real life has something similar. Step into the elevator of many tall buildings and you may notice the buttons jump straight from 12 to 14, as if the thirteenth floor were nonexistent. Of course, the floor is really there; the builders simply gave it a different number. Why? Because of an old, silly superstition that the number thirteen brings bad luck. To avoid worrying certain guests, many hotels and office towers quietly omit the label ‘13’ and call that floor ‘14’ instead. There is no real danger, of course, and no missing space — only a missing name. It is a small, harmless way to reassure people who feel uneasy. So the next time an elevator seems to skip a floor, remember: the floor has not vanished at all. Like Wayside’s impossible nineteenth story, it is a reminder that people can agree to pretend something is not there, even when it plainly is.
This writing task is optional and is not part of your auto-graded score. The feedback below checks only the basics — length, spelling, and grammar — not whether your ideas are right or wrong. It is meant for classroom discussion and creative practice, so feel free to use your imagination!
Writing Task — Part 5 “A Dreamlike Place”
Allison visits a classroom that cannot exist. Invent your own impossible, dreamlike place and describe what it is like — what strange rules does it have? Or write about the most vivid dream you can remember. Write at least 40 words.
No right or wrong — close the screen and tell someone nearby about the impossible nineteenth floor and the unreal Miss Zarves. Can’t find anyone? Tell yourself out loud. The moment you teach it, you truly understand it.

Part 5 Complete!
You finished Chapters 17–19 of Wayside School Is Falling Down.
Here are your auto-graded results:
The best last step is to teach it. In your own words, explain what happened — retell a favorite scene, teach a character’s big choice, or sum up the main idea for a parent, friend, or classmate. When you can teach it clearly, you truly own it.
Independent study guide by Garden Heights Academy. Not affiliated with or endorsed by the author or any rights holders. Contains original analysis only; no text from the novel is reproduced.
