Children’s is correct; childrens’ is not. The confusion is easy to understand because children is already plural, but it does not end in s. That matters when you make it possessive. Unlike regular plurals such as teachers’, the irregular plural children takes ’s. So when you mean something belonging to or connected with children, the correct form is always children’s.
Quick Answer:
✅ Children = plural of child
✅ Children’s = possessive form
❌ Childrens’ = incorrect
❌ Childrens = incorrect
The children’s books are on the shelf.
Comparison Table
| Form | Use | Example |
| Children | Plural noun | The children are playing. |
| Children’s | Possessive form | The children’s books are new. |
| Childrens’ | Incorrect form | ❌ Childrens’ books |
What Does “Children’s” Mean?
Children’s is used when something belongs to, is related to, or is intended for children.
Common examples include children’s books, children’s clothing, children’s hospitals, and children’s activities.
Why Is “Children’s” Correct?

Regular plural nouns that end in s usually take only an apostrophe:
teachers → teachers’
But children is an irregular plural, so its possessive form takes ’s:
child → children → children’s
That is why childrens’ is incorrect.
When to Use Each Form
Use children when you simply mean more than one child:
The children are outside.
Use children’s when you are showing possession or a connection:
The children’s shoes are by the door.
A quick test is to replace the phrase with “belonging to the children.” If that meaning works, use children’s.
Common Mistakes
❌ The childrens’ books are new.
✅ The children’s books are new.
❌ Many childrens were playing outside.
✅ Many children were playing outside.
✅ The children are waiting.
Remember: children is already plural. The apostrophe is what shows possession.
Pronunciation
Children’s ends with a z sound and is commonly pronounced like “CHIL-drenz.”
6 Examples
- The children’s books are arranged by age.
- The teacher checked the children’s homework.
- We visited the children’s museum on Saturday.
- The children’s shoes were by the door.
- The park has a large children’s playground.
- The charity supports children’s education.
Memory Trick
Child → children → children’s
First make the plural children, then add ’s to show possession.
Mini Quiz
1. Which spelling is correct?
A. Childrens’
B. Children’s
C. Childrens
D. Childrens’s
2. Which form means more than one child?
A. Children
B. Children’s
C. Childrens’
D. Child’s
3. Which sentence is correct?
A. The childrens’ books are new.
B. The children’s books are new.
C. The childrens books are new.
D. The child books’ are new.
4. Why does “children” take ’s?
A. It ends in s
C. It is an irregular plural that does not end in s
D. All plural nouns take ’s
5. Complete the sentence: “The □ playground is crowded.”
A. childrens’
B. children
C. children’s
D. child
Answers: 1-B, 2-A, 3-B, 4-C, 5-C
FAQs
Is it children’s or childrens’?
Children’s is correct. Childrens’ is not the standard possessive form.
Is “childrens” correct?
No. Children is already the plural of child.
Does children’s always show ownership?
No. It can also show a relationship with children or something intended for them.
What is the difference between children and children’s?
Children is the plural noun. Children’s is the possessive form.
Conclusion
Children’s is the correct possessive form of children. Since children is an irregular plural that does not end in s, it takes ’s. The easiest pattern to remember is: child → children → children’s.
Related Articles
- Ahold or A Hold: Which Is Correct?
- Offsite or Off-Site: Which Spelling Is Correct?
- Cannot vs. Can Not: Which Is Correct (2026)?

William Strunk is a respected authority on English grammar, usage, and writing style, known for his influential work The Elements of Style. At EduNexxa, his focus is on clear, concise, and effective English.
