ELA in Science
FoundationalStudy skills: Cornell notes

Cornell Notes & the 6 Rs

Split your page into a cue column, a notes column, and a summary strip, then work your notes through the six-step cycle: Record, Reduce, Review, Reflect, Recite, Revise.

Why this matters

Notes are only useful if you go back and use them, and most students never do because their notes are a wall of text with no way in. The Cornell layout fixes that: a narrow left cue column gives you questions to quiz yourself with, a wide right column holds the notes, and a summary strip at the bottom forces you to say the whole page in your own words. The signature John Hay 6 Rs (Record, Reduce, Review, Reflect, Recite, Revise) turn that page into a study cycle instead of a one-time transcript. Nurses use structured notes to hand off a patient without losing a detail, medical students use active recall (the Recite step) to hold thousands of facts, lab researchers keep organized notebooks so an experiment can be repeated, and lawyers reduce long case files to margin cues they can find under pressure. Learn this once and every class, textbook, and video gets easier to study.

Standards this builds
  • Common Core · RST.9-10.2Determine the central ideas of a science or technical text and summarize them, which is exactly what the summary strip and the Reduce step ask students to do.
  • Common Core · WHST.9-10.4Produce clear and coherent writing in which the organization is appropriate to the task, including organized, purpose-built notes.
  • NGSS · SEP-8Obtaining, Evaluating, and Communicating Information: read, record, and summarize technical information so it can be used and shared.
  • Ohio · Ohio ELA RI.9-10.2Determine a central idea of a text and analyze its development, then provide an objective summary.
  • AP · AP Reading & Note-Taking (skills)Read complex texts closely and take structured notes that support review, self-quizzing, and synthesis.
Builds on (2 levels back)inferred · high confidence
  • Find the main idea of a paragraph: The cue column and summary strip both ask students to boil notes down to the central idea, so they must be able to spot it first.
  • Write a one or two sentence summary: The summary strip is a short summary in the student's own words, a skill that has to already be in place.
  • Turn a statement into a question: The Reduce step converts notes into cue questions, so students first need to be able to phrase a question from a fact.

Prerequisites are inferred: pending teacher review.

Re-learn the skill with worked practice and clear examples.

Now run the layout and the cycle together. Record your notes in the wide right column during class. After class, Reduce them into cue questions on the left, then Review, Reflect, Recite from the cues, and Revise anything that was unclear. Use the labeled page and the R-to-action table below.

Step 1: Set up the page and Record
Draw the narrow cue column on the left, the wide notes column on the right, and the summary strip at the bottom. During class you Record your main notes in the wide right column only.
A labeled Cornell page: narrow cue column on the left, wide notes column on the right, and a summary strip across the bottom
Step 2: Reduce, Review, Reflect, Recite after class
Reduce: turn your notes into short cue questions on the left. Review: reread the whole page. Reflect: ask why it matters and connect it to what you know. Recite: cover the notes, answer the cues out loud from memory, then check.
R (in order)What you physically do
RecordWrite main notes in the wide right column during class
ReduceAfter class, write cue questions and key words in the left column
ReviewReread the whole page soon after and again before a test
ReflectNote why it matters and connect it to other ideas
ReciteCover the notes, say the answers from the cues out loud, then check
ReviseFix gaps: rewrite unclear parts and add anything missing
A table matching each of the 6 Rs, in order, to the physical action the student takes
Step 3: Revise and write the summary
Revise your notes by fixing anything unclear and adding what you missed. Finish by writing the whole page as one or two sentences in the summary strip at the bottom.
Practice

Using the labeled Cornell page shown, where do your MAIN notes go while the teacher is talking during class?

Reviewed
A labeled Cornell page showing the narrow cue column on the left, the wide notes column on the right, and the summary strip at the bottom
  1. A.In the narrow cue column on the left
  2. B.In the wide notes column on the right
  3. C.In the summary strip at the bottom
  4. D.Spread evenly across all three regions
Show the worked solution ▾

Answer: B. In the wide notes column on the right

  1. Step 1: Find the region for class notes: During class you are recording, and recording happens in the wide notes column.
  2. Step 2: Read the labels: The wide right region is labeled the notes column, so main notes go there.

Why it's right: The Record step puts your main notes in the wide notes column on the right during class; the cue column and summary strip are filled in after class.

Why the others miss:
  • A: The narrow cue column is filled in AFTER class with questions and key words, not with main notes during class.
  • C: The summary strip is written AFTER class as a one or two sentence recap, not during class.
  • D: The regions have separate jobs; main class notes go only in the wide notes column.

Aligned to Study skills: Record step and layout · reading level ~grade 9

After class, a student turns a full paragraph of notes into the short cue question 'How does a vaccine train the body?' in the left column. Which R is the student doing?

Reviewed
R (in order)What you physically do
RecordWrite main notes in the wide right column during class
ReduceAfter class, write cue questions and key words in the left column
ReviewReread the whole page soon after and again before a test
ReciteCover the notes, say the answers from the cues out loud
A table matching several of the 6 Rs to the physical action for each
  1. A.Record
  2. B.Reduce
  3. C.Review
  4. D.Recite
Show the worked solution ▾

Answer: B. Reduce

  1. Step 1: Match the action to the table: Writing cue questions in the left column after class is listed next to one R.
  2. Step 2: Name the R: The table pairs 'write cue questions and key words in the left column' with Reduce.

Why it's right: Shrinking notes into short cue questions in the left column after class is the Reduce step.

Why the others miss:
  • A: Record is writing the main notes during class, not making cues afterward.
  • C: Review is rereading the page, not creating the cue questions.
  • D: Recite is covering the notes and saying answers out loud, not writing the cues.

Aligned to Study skills: Reduce step · reading level ~grade 9

A student covers the right notes column, looks only at the cue questions on the left, and says the answers out loud from memory before uncovering to check. Which R is this?

Reviewed
  1. A.Reduce
  2. B.Reflect
  3. C.Recite
  4. D.Revise
Show the worked solution ▾

Answer: C. Recite

  1. Step 1: Describe the action: The student is testing memory by answering the cues out loud with the notes hidden.
  2. Step 2: Match to the R: Covering the notes and reciting answers from the cues is the Recite step.

Why it's right: Covering the notes and answering the cues out loud from memory, then checking, is the Recite step (active recall).

Why the others miss:
  • A: Reduce is writing the cue questions in the first place, not answering them from memory.
  • B: Reflect is thinking about why the notes matter and connecting ideas, not reciting from memory.
  • D: Revise is fixing and rewriting unclear notes, not saying answers out loud.

Aligned to Study skills: Recite step (active recall) · reading level ~grade 9

Where you'd see this
  • A student sets up a Cornell page for a PLTW reading, records notes on the right, then reduces them to cues after class.
  • Before a unit test, a student covers the notes column and recites answers from the left-column cues.
  • A study partner checks that each page ends with a one or two sentence summary in the strip.
Video library
Watch: the three-part Cornell layout
How to Take Notes in Class: The 5 Best Methods - College Info Geek
Thomas Frank · 6:40
Remediation: why active notes beat copying
Summarizing informational text | Reading | Khan Academy
Khan Academy · 2:42
Extension: the review and recite habit
Taking Notes: Crash Course Study Skills #1
CrashCourse · 8:51
Guided notes

Fill these in as you work through the lesson.

Big idea: Cornell notes split the page into a cue column, a notes column, and a summary strip, and the 6 Rs (Record, Reduce, Review, Reflect, Recite, Revise) work that page as a repeating study cycle.
Key terms: write the meaning
  • Cue column (narrow left column: cue questions and key words):  
  • Notes column (wide right column: main notes during class):  
  • Summary strip (bottom band: whole page in 1 to 2 sentences):  
  • Recite (cover notes, answer cues out loud, then check):  
The rule

Record notes in the   column; Reduce them into cues in the   column; then Review, Reflect, Recite, and Revise, and write the whole page in the   at the bottom.

Check yourself
  1. Draw and label the three regions of a Cornell page: cue column, notes column, and summary strip. 
  2. List the 6 Rs in order and write, in a few words, what you physically do for each. 
  3. Explain the difference between Reflect (think and connect) and Revise (change the notes). 
Work one example

You have class notes on antibodies in the right column. Reduce them into one cue question: ____. Then cover the notes and Recite the answer from that cue. Finally, write the summary strip: ____.

 
Illustrated glossary

The vocabulary of this topic, shown in the way you will meet it.

Cue column
The narrow column on the left side of the page. After class you fill it with short questions or key words that match the notes on the right.
A Cornell page with the narrow left cue column shaded and holding the question 'What happens in metaphase?'
In context: In the cue column next to a paragraph about mitosis, a student writes the question 'What happens in metaphase?'
Notes column
The wide column on the right side of the page. This is where you write your main notes during class, in your own shorthand.
In context: In the notes column the student writes 'chromosomes line up in the middle of the cell' while the teacher explains metaphase.
Summary strip
The band across the bottom of the page. After class you write one or two sentences that capture the whole page in your own words.
In context: The summary strip reads: 'Mitosis has four main phases; chromosomes copy, line up, split, and end in two identical cells.'
Reduce
The step where you shrink your notes into short cue questions or key words in the left column, so you have something to quiz yourself with later.
In context: During Reduce, a long paragraph on antibodies becomes the single cue 'How do antibodies find a germ?'
Recite
The step where you cover the notes column and use only the cues to say the material out loud from memory, then uncover to check.
In context: During Recite the student covers the right column and answers 'chromosomes line up in the middle' from just the cue, then checks.
Reflect
The step where you think about what the notes mean, ask why they matter, and connect them to other ideas you already know.
In context: During Reflect the student notes, 'metaphase matters because if chromosomes line up wrong the cell can get the wrong number of them.'