Book Statistics

How old are the books schools assign? Testing the dusty-classics story

A Figures Bureau study · Dataset snapshot: 2026-07-21 · Last verified 2026-07-21 · every number recomputed at build time

The median book assigned on U.S. school reading lists was published in 2012 — roughly 14 years old. 61.1% of assignments are of books published in 2010 or later, and only 6.0% predate 1970. The single most-represented decade is the 2010s (38.7% of assignments). Computed over 13,258 assignment records with a known publication year.

The familiar story is that schools assign the same handful of mid-century classics forever. On state reading lists, that story is wrong: the distribution below leans hard contemporary. (Classroom-taught novels — what teacher surveys measure — really are older; the two things get conflated.)

Assignments by publication era

Era Assignments Share
Before 1950 342 2.6%
1950–1999 2,568 19.4%
2000–2009 2,250 17.0%
2010 or later 8,098 61.1%

Decade by decade

Publication decade Assignments Share
-700s 4 0.0%
-450s 2 0.0%
-430s 2 0.0%
1590s 9 0.1%
1600s 12 0.1%
1610s 2 0.0%
1620s 3 0.0%
1810s 7 0.1%
1840s 7 0.1%
1850s 6 0.0%
1860s 4 0.0%
1870s 5 0.0%
1880s 3 0.0%
1890s 6 0.0%
1900s 6 0.0%
1910s 2 0.0%
1920s 59 0.4%
1930s 66 0.5%
1940s 137 1.0%
1950s 162 1.2%
1960s 290 2.2%
1970s 326 2.5%
1980s 543 4.1%
1990s 1,247 9.4%
2000s 2,250 17.0%
2010s 5,135 38.7%
2020s 2,963 22.3%

Assignment-weighted: a book assigned 100 times contributes 100 rows, which is what "how old is the reading students are actually pointed at" means.

Older reading comes with older grades

Grade band Median publication year n
K-2 2013 1,029
3-5 2011 5,417
6-8 2012 4,725
9-12 2015 2,087

The oldest titles among the 100 most-assigned books

Title Author First published Assignments
King of the Wind Marguerite Henry 1948 30
Old Yeller Fred Gipson 1956 32
Rascal Sterling North 1963 32
The Mouse and the Motorcycle Beverly Cleary 1965 26
Ramona the Pest Beverly Cleary 1968 22

Questions this page answers

What is the average publication year of books assigned in U.S. schools?

The median is 2012 (we report the median, not the mean, because a handful of very old titles would drag a mean misleadingly early). Computed over 13,258 assignment records.

What percentage of assigned school books were published before 1970?

6.0% of assignments in this corpus are of books first published before 1970.

How many assigned books are from the last ten years?

36.4% of assignments are of books published in 2016 or later.

Why do surveys say schools teach mostly classics?

Because they measure a different thing. Surveys of English teachers capture whole-class novels, concentrated in high school, where the canon is old and stable. This corpus measures published reading lists — mostly elementary and middle grades, refreshed annually through award programs — so it moves with contemporary publishing. Both readings are true of their own data.

Download the data

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Method note

Publication year is the book's first-publication year from the corpus reference table; assignments whose book has no recorded year are excluded (n = 13,258 of 13,258 assignments included). Snapshot 2026-07-21. Full detail: methodology. Narrative companion: How Old Are Assigned Books? on readinglist.school.

Related reference pages

Data + analysis: bookstatistics.com, CC BY 4.0. A Figures Bureau study.