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Note-Taking

Cornell Notes: A Page Built for Review

Limited evidence 5 min read Level: Beginner Reviewed October 30, 2026

Cornell notes split a page into notes, cues and a summary to make review easier. See how to set one up and why the evidence for the format is thin.

Evidence rating: Limited evidence. The Cornell format is widely taught, and it was described by Walter Pauk in a college study skills book. Research has mostly tested its parts, such as taking notes and reviewing them, which can help (Kobayashi, 2005). Few controlled studies compare Cornell pages with other formats, and those that exist are small and mixed, so the format itself is not shown to beat other layouts. How we rate evidence

What it is

Cornell notes are a page layout. You draw a line about two and a half inches from the left edge and another near the bottom. The large right area is for your notes during class. The narrow left column is for cue words or questions that you write afterward. The strip at the bottom is for a short summary in your own words.

The format was created by Walter Pauk at Cornell University in the 1950s and was described in his book on studying in college. The idea is that the page itself reminds you to do the part many students skip, which is going back over the notes.

We rate the evidence for this method as limited, and here is why. Taking notes and reviewing them is supported by research. But there is little proof that the Cornell layout works better than a plain page where you do the same steps. The layout is a prompt. The review is where the work happens. If you like the layout, use it. If it feels clumsy, you can keep the same steps on a plain page: take notes, add questions in the margin, then write a short summary. Some students find that the fixed boxes help them stay on track, and others find they get in the way. Neither group is wrong.

When to use it

  • You take notes in lectures or from a textbook and rarely look at them again.
  • Your notes are long and messy, and you cannot find the main ideas quickly.
  • You want a ready-made structure that asks you to add questions after class.
  • Your teacher or school already uses the Cornell format, so you can match the class.

How to apply it

  1. Before class, prepare the page. Write the date and topic at the top. Draw the left cue column and the bottom summary box.
  2. During class, write in the large right area. Use short phrases, not full sentences. Leave space between ideas.
  3. Within a day, read your notes once. Fix anything unclear and fill in gaps while you still remember the lecture.
  4. In the left column, write a cue for each section. Good cues are questions, such as "Why did the Roman Republic end?", or key terms.
  5. Cover the right side and use the cues to quiz yourself. Say the answers aloud or write them, then check.
  6. Write a two to three sentence summary at the bottom. State the main point of the page without looking at the notes.
  7. Review the pages again after a few days and again before the exam. Each time, start with the cues, not the notes.

Step-by-step examples

Example: a lecture on the water cycle

  1. In the notes area, the student writes: evaporation (sun heats water, liquid to vapor), condensation (vapor cools, forms clouds), precipitation (rain, snow), collection (runoff, groundwater).
  2. That evening she adds cues on the left: "4 stages?", "What drives evaporation?", "Where does runoff go?"
  3. She covers the notes and answers each cue out loud. She misses "Where does runoff go?" and circles it.
  4. At the bottom she writes: "Water moves in a loop. The sun powers it, and it changes between liquid, gas and solid."
  5. Three days later she covers the notes again and uses only the cues.

Example: a history textbook section

  1. A student reads pages 120 to 128 on the causes of World War I and takes notes in the right column, one cause per group of lines.
  2. He writes cues such as "Alliance system" and "Assassination: why it mattered".
  3. The next morning he tries to explain each cue in two sentences without looking.
  4. He checks the notes and sees he forgot the role of nationalism in the Balkans, so he adds a note and a new cue.
  5. His bottom summary reads: "Long-term tensions made a local crisis into a wider war."

Advantages

  • It builds a review step into the page, which can help students who never review.
  • The cue column makes self-testing easy because the notes are already hidden when you cover them.
  • The summary box asks you to put ideas in your own words.
  • It can be done with any notebook, with no special tools.

Limitations

  • There is little direct evidence that the Cornell layout beats other note formats.
  • It takes extra time after class. If you only copy the layout and skip the cues, you gain little.
  • Fast lectures leave little room to fit things neatly, and a small page can feel cramped.
  • It is a poor fit for subjects with many diagrams or long equations, where a freer layout may be easier.

Common mistakes

  • Drawing the layout but never filling in the cue column.
  • Writing cues that just copy a word from the notes instead of asking a question.
  • Reading the notes again instead of covering them and recalling.
  • Writing almost every word the teacher says instead of the main ideas.
  • Waiting weeks to add cues, when the lecture is no longer fresh.

Recommended next steps

References

  1. Pauk, W., & Owens, R. J. Q. (2011). How to study in college (10th ed.). Boston: Wadsworth Cengage Learning.
  2. Kobayashi, K. (2005). What limits the encoding effect of note-taking? A meta-analytic examination. Contemporary Educational Psychology, 30(2), 242-262.
  3. Dunlosky, J., Rawson, K. A., Marsh, E. J., Nathan, M. J., & Willingham, D. T. (2013). Improving students' learning with effective learning techniques: Promising directions from cognitive and educational psychology. Psychological Science in the Public Interest, 14(1), 4-58.

This guide is general educational information. Study methods work differently for different people, and no method guarantees better grades or results.

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