The online writing school

Write with
less doubt.

Get a handle on grammar and punctuation with short lessons and hands-on practice. Bring what you learn to your next email, essay, or draft.

The practice desk
Punctuation01 / 03

Which sentence invites Grandma to dinner?

Pick a sentence to see what a tiny mark can do.
Three bites of grammar / Free to try
Learn at your pace Practice with feedback Revisit lessons anytime

01 / Courses

Find your starting point.

Build your foundation, polish your punctuation, or put your skills to the test.

Full course catalog ↗
01 / Foundations

Grammar 101

Get comfortable with sentence structure, verb tenses, and tricky word choices.

Explore Grammar 101 ↗
02 / The essential marks

Punctuation 101

See how commas, periods, and other small marks help a reader follow your meaning.

Explore Punctuation 101 ↗
Already know the basics?
The full collection / All courses + quizzes

Small lessons.
A whole toolkit.

The Mastery Bundle brings Grammar 101 and 102, Punctuation 101 and 102, and the Mastery Quizzes together. Build from the basics to more confident writing, one lesson at a time.

Explore the Mastery Bundle
Grammar 101 The foundations
Grammar 102 The next chapter
Punctuation 101 The essential marks
Punctuation 102 The finer points
Mastery Quizzes Put it into practice
Four courses + Mastery QuizzesLearn at your own paceReturn whenever you need a refresher
02 / The reference shelf

Good words.
Within reach.

A rule to look up. A word to untangle. A little clarity for your next draft.

Browse all free resources ↗

Keep your curiosity close. Our resource collection is free to explore.

Find your next useful tip →
03 / From the Grammar Journal

A little reading.
A clearer next draft.

Visit the journal ↗
Grammar & style

Split infinitives

Where you put the adverb can change the rhythm. Take a closer look at a familiar writing “rule.”

Read about split infinitives ↗
Editing & judgment

Grammar checkers and proofreaders

A flagged sentence is a starting point. Learn how to decide which suggestions to keep.

Read about proofreading ↗
Commonly confused

Lay or lie?

Two little words, one persistent question. Spot the difference and choose with confidence.

Read about lay and lie ↗
Every clear sentence starts with a little curiosity.

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