The friendship code
Stacia Deutsch
The friendship code
Age Rating, Reading Level & Content Guide
by Stacia Deutsch
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
The click-clack of keyboards fills the room as Lucy dives into her first coding club meeting. She smells the fresh pages of her notebook and feels the buzz of excitement mixed with a pinch of nervousness. Can she crack the secret messages and build an app that matters before friendship and fun slip away?
Themes
Quick Assessment
This middle-grade fiction centers on Lucy, a girl eager to join her school's new coding club. Through her journey, readers explore themes of computer programming, teamwork, and friendship in a relatable school setting. The book is appropriate for ages 9-12 and encourages interest in STEM with positive messages about collaboration.
Why we rated The friendship code 9LE
The friendship code is written at a Level 4-5 reading level across 137 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, The friendship code works for readers up to grade 6.5.
We rate The friendship code as 9LE ("Light — Emotional") 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, The friendship code explores friendship, schools, computer programming, clubs, 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.
- ✓ Patient readers who enjoy slower, character-driven stories.
- ✓ Kids drawn to stories about friendship, schools, computer programming.
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.
- ! Reluctant readers who need a fast hook — the pacing here rewards patience.
For Parents
Content Intensity
9LE — Light — EmotionalNo conflict beyond everyday childhood experiences. Safe for sensitive readers.
Was our "Gentle" content intensity rating accurate for this book?
Reading Insights
Hook Factor
1/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
1/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9780399542510
- Pages
- 137
- Publisher
- Penguin
- Published
- 2017
- Type
- Fiction