What grade level is The Neptune Project?

The Neptune Project is listed for grades 6–8. 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 The Neptune Project?

It takes about 6h 15m to read The Neptune Project (341 pages) at an average adult reading pace of about 250 words per minute — roughly 375 minutes. Faster or slower readers will vary; the estimate is a planning guide for assigning the book.

What curricula assign The Neptune Project?

The Neptune Project appears on reading lists for Sunshine State Young Readers Award. Each assignment on this site links to its primary-source citation.

Is The Neptune Project banned in schools?

The Neptune Project 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.

What themes does The Neptune Project explore?

Central themes in The Neptune Project include environmental degradation, survival, genetic engineering, ocean.

The Neptune Project

Name: The Neptune Project
Availability: InStock
Author: Polly Holyoke
ISBN: 9781423157564

by Polly Holyoke · Grades 6–8 · Science Fiction

The Neptune Project by Polly Holyoke is on US reading lists at grades 6–8. It appears on 1 list: the Sunshine State Young Readers Award, across 1 state. Every citation below links to the primary source.

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Before you buy: Ages 11–13 · Grades 6–8 · 341 pages. The button opens the hardcover edition (ISBN 9781423157564). 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:Sunshine State Young Readers Award

This page shows where The Neptune Project 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 6–8
Age range: Ages 11–13
Pages: 341
Reading time: about 6h 15m (est.)
First published: 2013
Genre: Science Fiction
ISBN-13: 9781423157564

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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Similar grade-level books

See all books like The Neptune Project→ — matched on theme + reading level.

Why it is assigned

This science fiction title is typically read at grades 6–8. Written in the 2010s; pairs with curriculum units on environmental degradation and survival; cited on the Sunshine State Young Readers Award.

Themes

environmental degradation · survival · genetic engineering · ocean

Where this book is recommended

Sunshine State Young Readers Award

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Common questions

What grade level is The Neptune Project?: The Neptune Project is listed for grades 6–8. 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 The Neptune Project?: It takes about 6h 15m to read The Neptune Project (341 pages) at an average adult reading pace of about 250 words per minute — roughly 375 minutes. Faster or slower readers will vary; the estimate is a planning guide for assigning the book.
What curricula assign The Neptune Project?: The Neptune Project appears on reading lists for Sunshine State Young Readers Award. Each assignment on this site links to its primary-source citation.
Is The Neptune Project banned in schools?: The Neptune Project 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.
What themes does The Neptune Project explore?: Central themes in The Neptune Project include environmental degradation, survival, genetic engineering, ocean.

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 6–8 — 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.