L.11-12.1: Contested Usage and Usage Guides
Also written as CCSS.ELA-LITERACY.L.11-12.1 · Cluster: Conventions of Standard English.
The Official Wording
Demonstrate command of the conventions of standard English grammar and usage when writing or speaking.
Common Core State Standards, Grades 11-12, Language · Read it at the source · Checked October 14, 2026
What L.11-12.1 Means in Plain English
Juniors and seniors learn that “correct” usage is a convention people agreed on, that it shifts, and that some points are still argued: hopefully as a sentence opener, singular they, comprised of. When one comes up, they check a usage guide and choose for the actual reader.
In grades 9 and 10 (L.9-10.1), students used parallel structure and varied phrases and clauses. Grades 11 and 12 are the last band before college and career readiness, and they treat grammar as a set of judgments a good reference, like Garner’s Modern American Usage, can help settle.
L.11-12.1 I Can Statements
- I can explain why a usage rule is a convention, not a law.
- I can look up a contested usage in a usage guide.
- I can choose the usage that will not distract my reader.
L.11-12.1 Worked Example
One sentence from a grant proposal holds three usages that guides still argue about. The weak revision trades them for new problems; the strong one gives a cautious reviewer nothing to snag on.
A student group is asking a county foundation for money to start a seed library. Revise this sentence for the foundation’s reviewers, and use a usage guide to justify each change: “Hopefully, the collection, which is comprised of 200 heirloom varieties, will let every gardener take home what they need.”
Common Mistakes with L.11-12.1
Treating a folk rule as law
Marking every split infinitive or sentence-ending preposition wrong, rules most usage guides call myths
Try this: Have students look up three classroom rules in Merriam-Webster’s usage dictionary and report which ones the evidence actually supports.
Anything goes because usage changes
“Language evolves, so irregardless is fine in my college essay.”
Try this: Separate “Is it English?” from “Will this reader accept it?” and have students answer the second question for each audience.
Fixing one dispute by creating another
Replacing singular they with generic he, or hopefully with “It is to be hoped that”
Try this: Teach rewriting as the third option: when two usages both draw objections, recast the sentence so neither is needed.
Where L.11-12.1 Fits
Practice L.11-12.1
Quick Check
- Why does the strong version write “We hope” instead of “Hopefully”?
- What is contested about “is comprised of”?
- Why does the weak version’s generic he count as a usage problem?