Help students write clearly and correctly—online and off. Free Classroom Poster
18 Common Writing Mistakes on Social Media

18 Common Writing Mistakes on Social Media
Social media encourages quick communication, but that doesn’t mean accuracy goes out the window. Our free classroom poster on 18 Social Media Writing Mistakes teaches students how to express themselves clearly and respectfully online.
Common Errors Featured:
- Using “u” instead of “you” in formal contexts
- All caps for emphasis
- Confusing “there/their/they’re”
- Misusing emojis
- Poor punctuation and tone
Why This Poster Works: Students often shift between texting and academic writing. This poster helps them recognize register, tone, and grammar differences, boosting digital literacy.
Classroom Use:
Rewrite informal posts into formal writingtudent work (anonymized!)
📥 Right Click to Download


📩 Want more free ESL grammar lesson? Share this post with other teachers and let us know how it worked in your classroom!
💬 What other grammar topics would you like? Drop your ideas in the comments!

More Free Classroom Posters
Looking for more classroom posters for your English class? Check out these ideas:
