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Captain Underpants and the Perilous Plot of Professor Poopypants

Dav Pilkey

Cover of Captain Underpants and the Perilous Plot of Professor Poopypants

Captain Underpants and the Perilous Plot of Professor Poopypants

Age Rating, Reading Level & Content Guide

Color Edition

by Dav Pilkey

Reading Level 4-5 9C Ages 9-12 Balanced Read

The text is written at a 4th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content is gentle with no concerning themes.

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About This Book

What if your science teacher had the silliest name ever and a plan to make everyone else’s name just as goofy? Imagine a school turned upside down by a prank gone wrong that sparks a wild and wacky adventure. Can George and Harold stop Professor Poopypants before things get totally out of control?

Themes

HumorFriendshipSuperheroesSocial ThemesJuvenile FictionAdventure

Quick Assessment

This humorous middle-grade book follows two prank-loving friends whose joke leads to a new science teacher enforcing silly name changes on everyone. Suitable for ages 9-12, it blends comedy with themes of friendship and social dynamics, encouraging creativity and problem-solving. The story contains playful language and mild mischief but no serious content concerns.

Why we rated Captain Underpants and the Perilous Plot of Professor Poopypants 9C

Captain Underpants and the Perilous Plot of Professor Poopypants is written at a Level 4-5 reading level across 160 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, Captain Underpants and the Perilous Plot of Professor Poopypants works for readers up to grade 6.5.

We rate Captain Underpants and the Perilous Plot of Professor Poopypants as 9C ("Clear") because the content sits in the "Gentle" range — no conflict beyond everyday childhood experiences. Across our four dimensions (emotional, physical, social, thematic) the book reads as evenly gentle; no single dimension stands out as a concern.

No specific content flags were raised by community reviewers, which is consistent with the gentle intensity score.

Thematically, Captain Underpants and the Perilous Plot of Professor Poopypants explores humor, friendship, superheroes, social themes, and juvenile fiction — these threads give the book room to mean different things to different readers.

Good fit for

  • Children in the Ages 9-12 range — the maturity and attention span match the story's pacing.
  • Kids drawn to stories about humor, friendship, superheroes.

Maybe not for

  • ! Readers whose emotional readiness lags behind their decoding skills — this book's intensity outruns its reading level, a classic "gifted kid" mismatch.

For Parents

Content Intensity

9C — Clear
Emotional
Clear
Physical
Clear
Social
Clear
Thematic
Clear

No conflict beyond everyday childhood experiences. Safe for sensitive readers.

Data confidence: standard

Was our "Gentle" content intensity rating accurate for this book?

Reading Insights

Hook Factor

3/10

A steady, thoughtful read that rewards patient readers.

Discussion Potential

1/10

A lighter read — great for independent enjoyment.

Book DNA

Multi-dimensional content fingerprint

Vocabulary Level
4
Emotional Weight
2
Theme Richness
6
World Scope
3
Data Confidence
7

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Details

Book Length

160 pages
ISBN
9781338615128
Pages
160
Publisher
Scholastic Inc.
Published
2020
Type
Fiction

Genres

Subjects

Humorous StoriesSuperheroesSocial ThemesFriendshipHéroesSchool PrincipalsFicción JuvenilCartoons and ComicsSuperintendentes Y DirectoresEscuelasCuentos HumorísticosSchoolsHeroesCaptain UnderpantsTeachersAdventure and AdventurersBilingual Books, Spanish-englishCaptainUnderpantsChildren'sScience FictionBandes DessinéesRomans Pour La JeunesseHérosRécits HumoristiquesCaricatures and CartoonsDirecteurs D'écoleÉcolesRobots

People

Dav PilkeyGeorge and Harold