What reading level is Room one?

Room one by Andrew Clements is at a Level 5-6 reading level (Lexile 840L). Recommended for Middle Grades readers (Ages 9-12).

What age is Room one appropriate for?

Room one is recommended for Ages 9-12. HootRating: 10LE (Light — Emotional).

What genre is Room one?

Room one is fiction — Juvenile Fiction.

Does Room one have any content warnings?

Room one has a HootRating of 10LE (Light — Emotional). No specific content flags noted. On HootRated, every book is rated across four dimensions — emotional, physical, social, and thematic — to help parents make informed choices.

How many pages is Room one?

Room one by Andrew Clements is 162 pages.

Reviewed by HootRated editorial · Last updated June 9, 2026

Room one

Andrew Clements

Room one

Age Rating, Reading Level & Content Guide

A Mystery Or Two

by Andrew Clements

Reading Level 5-6 10LE Ages 9-12 Balanced Read

A Junior Library Guild selection

The text is written at a 5th 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

Nobody expects a fifth grader to become a detective, but that's exactly what happens when a mysterious face appears in the window of an empty house. As secrets unravel, the fate of the only school in town hangs in the balance. What will one brave kid do to save his school and uncover the truth?

Themes

Friendship Family AdventureCommunitySchool Life

Quick Assessment

This middle-grade fiction follows a young boy in rural Nebraska who investigates a mysterious figure in an abandoned house, linking it to the potential closure of his one-room school. The story explores themes of community, change, and resilience, suitable for readers aged 9-12. Parents should know it presents gentle suspense without intense content.

Why we rated Room one 10LE

Room one is written at a Level 5-6 reading level with a Lexile measure of 840L across 162 pages. Strong independent readers around grade 6.5 can typically handle this book on their own; with parent or teacher support, Room one works for readers up to grade 7.5.

We rate Room one as 10LE ("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, Room one explores friendship, family, adventure, community, and school life — 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, family, adventure.
✓ Readers (and parents) who care about award-recognized writing — Room one carries an award.