Cover of Diary of a Worm

Diary of a Worm

by Doreen Cronin · Grades 3–5

Diary of a Worm by Doreen Cronin is on US reading lists at grades 3–5. It appears on 1 list: the South Carolina Children's Book Award, across 1 state. Every citation below links to the primary source.

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Before you buy: Ages 8–11 · Grades 3–5 · 32 pages. The button opens the hardcover edition (ISBN 9780060001506). If the class uses a set edition or translation, match its ISBN first.

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Assigned across 1 curriculum list · 1 state

Grade placement varies by school — the median assigned book spans 4 grade levels (83% span three or more, across 13,258 source-cited assignments).

On reading-award lists:South Carolina Children's Book Award

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

Reading level at a glance

Grade range
Grades 3–5
Age range
Ages 8–11
Pages
32
Reading time
about 35 minutes (est.)
ISBN-13
9780060001506

Sources: grade range from the cited lists below, last checked 2026-09-24; pages and year from our catalog record (sources); reading time is an estimate at 250 words a minute.

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Where this book is recommended

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Common questions

What grade level is Diary of a Worm?
Diary of a Worm is listed for grades 3–5. It appears on 1 state book-award list across 1 state. Exact placement varies by school and district.
How long does it take to read Diary of a Worm?
It takes about 35 minutes to read Diary of a Worm (32 pages) at an average adult reading pace of about 250 words per minute — roughly 35 minutes. Faster or slower readers will vary; the estimate is a planning guide for assigning the book.
What curricula assign Diary of a Worm?
Diary of a Worm appears on reading lists for South Carolina Children's Book Award. Each assignment on this site links to its primary-source citation.
Is Diary of a Worm banned in schools?
Diary of a Worm 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. See the banned books list by state.

Why this book is on this list

How we classify

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 3–5 — drawn from the state book-award lists citing this book.
Curriculum alignment
Cited in 1 curriculum on this site (see “Where recommended” above for primary-source links).
State-level evidence
On state book-award lists in 1 state (see citations above).
Removal / banning records
No tracked removal or challenge records in cited sources.
Seasonal / contextual tags
Tagged for: book-club.

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