Weeding is the removal of materials from a Library collection in a systematic and deliberate way. It is an ongoing part of collection development, a planned and thoughtful action that will ensure Library materials are current and enticing.
An ongoing process that often occurs as materials are checked-in or checked-out.
A planned process that is not superseded by informal weeding. A rotation schedule can be established allowing for systematic weeding over time.
These are suggested copyright markers to consider. Utilize other criteria as well as these guidelines.
Dewey Classifications
000 2-10 years 500 5-10 years
100 10 years 600 5-10 years
200 2-10 years 700 5-15 years
300 5-10 years 800 flexible
400 10 years 900 15 years
Biographies: flexible
Fiction: 10 years
Encyclopedia: 5-7 years
Reference: evaluate on individual basis
Periodicals: 5 years
Almanacs/Yearbooks: 3 years in reference, 3 additional years in circulation
Can occur more rapidly in technology that mythology. Look for:
"Dated" popular fiction
Obsolete information
Books containing racial, cultural or sexual stereotyping
Refers to the physical condition of the book.
Antiquated appearance
Worn-out, frayed, dirty
Unable to mend
There may be newer copies available.
Duplicate copies
Almanacs, yearbooks, encyclopedias superseded by newer editions
Look for appropriateness for the collection. Check for poor writing, inaccurate information, and inappropriate interest or reading level for students.
Means the interest and needs of your community may have change over time. If a particular topic is no longer as relevant to the community as it was at another time, the collection may have too many items just sitting on the shelf.
Material can be found in an online format and can be circulated through your Library.
Classics, award winners
Local History
Annuals & School Publications
Titles on current reading lists
Out of print titles that are still useful
Biographical Sources
CREW: A Weeding Manual for Mondern Libraries
https://www.tsl.texas.gov/sites/default/files/public/tslac/ld/ld/pubs/crew/crewmethod12.pdf
To Weed or Not to Weed? Criteria to ensure that your nonfiction collection remains up to date | Everyday Librarian by Deborah B. Ford