Cover of Countdown to Yesterday

Countdown to Yesterday

by Shirley Marr · Grades 3–6 · Middle Grade Fiction

Countdown to Yesterday by Shirley Marr is on US reading lists at grades 3–6. It appears on 1 list: the Oklahoma Sequoyah Children's Book Award, across 1 state. Every citation below links to the primary source.

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Before you buy: Ages 8–12 · Grades 3–6 · 226 pages. The button opens the paperback edition (ISBN 9781835404102). 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).

This page shows where Countdown to Yesterday 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 3–6
Age range
Ages 8–12
Pages
226
Reading time
about 4h 10m (est.)
First published
2024
Genre
Middle Grade Fiction
ISBN-13
9781835404102

Sources: grade range from the cited lists below, last checked 2026-06-09; pages and year from our catalog record (sources); reading time is an estimate at 250 words a minute.

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Similar grade-level books

See all books like Countdown to Yesterday→ — matched on theme + reading level.

Why it is assigned

This middle grade fiction title is typically read at grades 3–6. Written in the 2020s; pairs with curriculum units on friendship and change; cited on the Oklahoma Sequoyah Children's Book Award.

Themes

friendship · change · family

Where this book is recommended

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Common questions

What grade level is Countdown to Yesterday?
Countdown to Yesterday is listed for grades 3–6. It appears on 1 state book-award list across 1 state, from grade 3 to grade 5. Exact placement varies by school and district.
How long does it take to read Countdown to Yesterday?
It takes about 4h 10m to read Countdown to Yesterday (226 pages) at an average adult reading pace of about 250 words per minute — roughly 250 minutes. Faster or slower readers will vary; the estimate is a planning guide for assigning the book.
What curricula assign Countdown to Yesterday?
Countdown to Yesterday appears on reading lists for Oklahoma Sequoyah Children's Book Award. Each assignment on this site links to its primary-source citation.
Is Countdown to Yesterday banned in schools?
Countdown to Yesterday 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 Countdown to Yesterday explore?
Central themes in Countdown to Yesterday include friendship, change, family.

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 3–6 — 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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