Cover of The Mystery of the Monarchs

The Mystery of the Monarchs

by Barb Rosenstock

The Mystery of the Monarchs by Barb Rosenstock is assigned in US schools at grades 4–8. It appears across 1 curriculum reference and 1 state, sourced from state DOE pages and AP/IB/Common Core syllabi. Every citation below links to the primary source.

This page shows where The Mystery of the Monarchs is assigned in US schools — curricula, states, grades, and the primary-source citations behind each placement. Not a summary or study guide.

Grade range
Grades 4–8
Age range
Ages 8–12
First published
2022
Genre
Nonfiction
ISBN-13
9781984829580
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Where to find this book

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About this book

The true story of scientist Fred Urquhart, who — with the help of thousands of schoolchildren — finally solved the mystery of where monarch butterflies migrate. a 2026-2027 California Young Reader Medal (Picture Books for Older Readers) nominee.

Why widely assigned

This Nonfiction title, typically at grades 4–8. Written in the 2020s; pairs with curriculum units on science and nature; cited across 1 curriculum framework.

Themes

science · nature · community

Where this book is assigned

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Common questions

What grade level is The Mystery of the Monarchs?
The Mystery of the Monarchs is most commonly assigned in US schools in grades 4–8. Specific grade placement varies by curriculum — AP Literature and IB English Literature typically use it in grades 11-12.
What curricula assign The Mystery of the Monarchs?
The Mystery of the Monarchs appears on reading lists for California Young Reader Medal. Each assignment on this site links to its primary-source citation.
Is The Mystery of the Monarchs banned in schools?
The Mystery of the Monarchs does not appear in PEN America's Index of School Book Bans 2022-2024. No documented multi-district removals on record, but individual districts may challenge titles locally.
What themes does The Mystery of the Monarchs explore?
Central themes in The Mystery of the Monarchs include science, nature, community. These themes match how the book is discussed in most curriculum guides and AP Literature prompts.

Why this book is on this list

Each dimension below is sourced from a public reference. The full framework is documented on the classification standard page.

Lexile measure
Not classified — this book has no published Lexile measure.
Grade band
Grades 4–8 — drawn from state ELA frameworks and AP/IB syllabi citing this book.
Curriculum alignment
Cited in 1 curriculum on this site (see “Where assigned” above for primary-source links).
State-level evidence
Cited in 1 state ELA framework or DOE list (see citations above).
Removal / banning records
No tracked removal or challenge records in cited sources.
Seasonal / contextual tags
Tagged for: book-club.