Peanut Butter and Jellyfish
Jarrett Krosoczka
Peanut Butter and Jellyfish
Age Rating, Reading Level & Content Guide
by Jarrett Krosoczka
The text is written at a 2nd grade reading level, the subject matter is intended for younger children (ages 5–8), and the content is mild with minimal sensitive material.
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About This Book
What if two best friends in the ocean, Peanut Butter and Jellyfish, had to face a grumpy neighbor named Crabby? They swim and play all day, but when Crabby gets into trouble, will their friendship be strong enough to help him? Sometimes being brave means saying sorry, but can they do it in time?
Themes
Quick Assessment
This charming early reader follows the adventures of two ocean friends, Peanut Butter and Jellyfish, as they navigate friendship and kindness with their grumpy neighbor, Crabby. The story gently explores themes of bullying and forgiveness, making it suitable for children ages 5 to 8. Parents should note the positive messages about empathy and courage in social situations.
Why we rated Peanut Butter and Jellyfish 7LE
Peanut Butter and Jellyfish is written at a Level 2 reading level across 33 pages. Strong independent readers around grade 3.0 can typically handle this book on their own; with parent or teacher support, Peanut Butter and Jellyfish works for readers up to grade 4.0.
We rate Peanut Butter and Jellyfish as 7LE ("Light — Emotional") because the content sits in the "Mild" range — mild conflict — the kind a child encounters in normal play and sibling life. Across our four dimensions (emotional, physical, social, thematic) the book reads as evenly mild; no single dimension stands out as a concern.
No specific content flags were raised by community reviewers, which is consistent with the mild intensity score.
Thematically, Peanut Butter and Jellyfish explores friendship, bullying, family, humor, and adventure — these threads give the book room to mean different things to different readers.
Good fit for
- ✓ Children in the Ages 5-8 range — the maturity and attention span match the story's pacing.
- ✓ Kids drawn to stories about friendship, bullying, family.
Maybe not for
- ! Readers looking for something heavier — this is a gentle, low-stakes story by design.
For Parents
Content Intensity
7LE — Light — EmotionalLight conflict or tension. Mild peril resolved quickly.
Was our "Mild" content intensity rating accurate for this book?
Reading Insights
Hook Factor
3/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
2/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9780375870361
- Pages
- 33
- Publisher
- Knopf Books for Young Readers
- Published
- 2014
- Type
- Fiction