Bump city
John Krich
Bump city
Age Rating, Reading Level & Content Guide
Winners and Losers in Oakland
by John Krich
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 mild with minimal sensitive material.
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About This Book
The skateboard flies through the air as Jaden races down the crowded streets of Oakland, dodging bumps and potholes with expert skill. Suddenly, a loud crash echoes — what just happened? The city’s secrets are about to unfold, and Jaden’s next move could change everything.
Themes
Quick Assessment
Bump City follows a middle-grade protagonist navigating the vibrant and sometimes challenging streets of Oakland. The story offers a realistic glimpse into urban life through the eyes of a young skateboarder, addressing themes of community and resilience. Appropriate for ages 9-12, it contains mild peril and explores emotional growth in an accessible way.
Why we rated Bump city 9LE
Bump city is written at a Level 4-5 reading level across 110 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, Bump city works for readers up to grade 6.5.
We rate Bump city as 9LE ("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, Bump city explores adventure, family, friendship, urban life, and coming of age — 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.
- ✓ Patient readers who enjoy slower, character-driven stories.
- ✓ Kids drawn to stories about adventure, family, friendship.
Maybe not for
- ! Reluctant readers who need a fast hook — the pacing here rewards patience.
For Parents
Content Intensity
9LE — Light — EmotionalLight conflict or tension. Mild peril resolved quickly.
Was our "Mild" content intensity rating accurate for this book?
Reading Insights
Hook Factor
2/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
3/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 0933944012
- Pages
- 110
- Publisher
- City Miner Books
- Published
- 1979
- Type
- Fiction