What reading level is The First Cat in Space Ate Pizza (The First Cat in Space, 1)?

The First Cat in Space Ate Pizza (The First Cat in Space, 1) by Mac Barnett is at a Level 2-3 reading level. Recommended for Middle Grades readers (Ages 9-12).

What genre is The First Cat in Space Ate Pizza (The First Cat in Space, 1)?

The First Cat in Space Ate Pizza (The First Cat in Space, 1) is fiction — Juvenile Fiction. Part of the First Cat in Space series.

Does The First Cat in Space Ate Pizza (The First Cat in Space, 1) have any content warnings?

The First Cat in Space Ate Pizza (The First Cat in Space, 1) has a HootRating of 7C (Clear). 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 The First Cat in Space Ate Pizza (The First Cat in Space, 1)?

The First Cat in Space Ate Pizza (The First Cat in Space, 1) by Mac Barnett is 320 pages (approximately 7,647 words).

Reviewed by HootRated editorial · Last updated May 18, 2026

The First Cat in Space Ate Pizza (The First Cat in Space, 1)

Mac Barnett

The First Cat in Space Ate Pizza (The First Cat in Space, 1)

Age Rating, Reading Level & Content Guide

by Mac Barnett

First Cat in Space

Reading Level 2-3 7C Ages 9-12 Balanced Read Page-Turner

The text is written at a 2nd 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

When mischievous rats start nibbling away at the moon, only one hero can save the day—a fearless cat launched on a daring space mission! Joined by a regal Moon Queen and a quirky robot with a unique talent, this unlikely crew embarks on an exciting adventure full of humor and cosmic surprises. Will they rescue the moon and discover the true meaning of heroism before it's too late?

Themes

Adventure Humor Science & Nature Friendship

Quick Assessment

This is a Level 2-3 book with gentle content intensity. No notable content concerns flagged. Written for readers ages 9-12.

Why we rated The First Cat in Space Ate Pizza (The First Cat in Space, 1) 7C

The First Cat in Space Ate Pizza (The First Cat in Space, 1) is written at a Level 2-3 reading level across 320 pages (approximately 7,647 words). Strong independent readers around grade 3.8 can typically handle this book on their own; with parent or teacher support, The First Cat in Space Ate Pizza (The First Cat in Space, 1) works for readers up to grade 4.8.

Read aloud, The First Cat in Space Ate Pizza (The First Cat in Space, 1) takes about 51 minutes, which fits within a single read-aloud session.

We rate The First Cat in Space Ate Pizza (The First Cat in Space, 1) as 7C ("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, The First Cat in Space Ate Pizza (The First Cat in Space, 1) explores adventure, humor, science & nature, and friendship — 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.
✓ Reluctant readers who need fast-paced, hook-heavy stories to stay engaged.
✓ Kids drawn to stories about adventure, humor, science & nature.
✓ Readers who fall hard for one book and want a long series to live in — there are 2 more books in the First Cat in Space series.