What reading level is Vanguard?

Vanguard by Ann Aguirre is at a Level 4-5 reading level (Lexile 730L). Recommended for Middle Grades readers (Ages 9-12).

What age is Vanguard appropriate for?

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

What genre is Vanguard?

Vanguard is fiction — Juvenile Fiction.

Does Vanguard have any content warnings?

Vanguard has a HootRating of 9LE (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 Vanguard?

Vanguard by Ann Aguirre is 358 pages.

Reviewed by HootRated editorial · Last updated September 7, 2026

Vanguard

Ann Aguirre

Vanguard

Age Rating, Reading Level & Content Guide

A Razorland Companion Novel

by Ann Aguirre

Reading Level 4-5 9LE Ages 9-12 Balanced Read

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.

Find on Amazon Listen on Audible

We may earn a commission from these links. Bookshop.org supports independent bookstores with every purchase.

About This Book

What if you found yourself in a world where danger lurks around every corner and heroes rise when you least expect it? Imagine teaming up with friends old and new, facing thrilling adventures while discovering surprising feelings along the way. But when unexpected challenges appear, will friendship and courage be enough to save the day?

Themes

Adventure Friendship Coming of Age RomanceFiction

Quick Assessment

Vanguard, the fourth book in the Razorland series, reunites familiar characters in a middle-grade adventure filled with friendship, bravery, and the beginnings of young romance. Suitable for readers ages 9-12, it contains themes of teamwork and personal growth within a fictional, action-packed setting. Parents should note mild peril typical of adventure stories but no intense content.

Why we rated Vanguard 9LE

Vanguard is written at a Level 4-5 reading level with a Lexile measure of 730L across 358 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, Vanguard works for readers up to grade 6.5.

We rate Vanguard 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, Vanguard explores adventure, friendship, coming of age, romance, and 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 adventure, friendship, coming of age.