Note-Taking Methods
Good notes are not about writing everything down. They are about capturing what matters in a way you can actually use later.
Why Note-Taking Matters
Taking notes forces you to pay attention and process information actively rather than passively listening. Research shows that students who take notes during class retain significantly more than those who do not. But the method you use matters - some approaches are much more useful for reviewing later.
The worst thing you can do is try to transcribe everything word for word. That turns you into a recorder, not a learner. Instead, listen for key ideas and write those in your own words.
Method 1: The Cornell Method
The Cornell system is one of the most studied and consistently effective note-taking formats. It was developed at Cornell University and has been used in schools worldwide for decades.
How to Set Up Cornell Notes
Divide your page into three sections:
+--------------------+---------------------------+
| CUE COLUMN | NOTES COLUMN |
| (about 2.5 in) | (about 6 inches wide) |
| | |
| Write questions, | Take notes here during |
| key terms, or | class or while reading. |
| main ideas AFTER | Use abbreviations. |
| class. | Skip lines between |
| | topics. |
| | |
+--------------------+---------------------------+
| SUMMARY (bottom strip - about 2 inches) |
| Write 2-3 sentences summarizing the page |
| in your own words. Do this after class. |
+------------------------------------------------+
How to Use Cornell Notes
- During class: Take notes in the right column. Write quickly, use abbreviations, leave space between topics.
- After class (same day): Fill in the cue column with questions or key terms that correspond to your notes.
- Write the summary: Summarize the page in your own words at the bottom.
- Review: Cover the notes column and use the cue column to quiz yourself. This turns your notes into a study tool.
Method 2: The Outline Method
The outline method organizes information in a hierarchy using indentation. It works well for structured classes like history, English, and science where topics have clear subtopics.
Outline Example - The American Revolution
I. Causes of the Revolution
A. British taxation policies
1. Stamp Act (1765)
2. Townshend Acts (1767)
3. Tea Act (1773)
B. Lack of colonial representation
1. "No taxation without representation"
C. Growing colonial identity
II. Key Events
A. Boston Massacre (1770)
B. Boston Tea Party (1773)
C. First Continental Congress (1774)
Use Roman numerals for main topics, capital letters for subtopics, and numbers for details. Leave space to add more information later.
Method 3: Mind Mapping
A mind map starts with a central idea in the middle and branches outward with related concepts. It is especially useful for subjects with lots of interconnected ideas, like biology or literature analysis.
[PHOTOSYNTHESIS]
/ | \
Inputs Process Outputs
/ \ | / \
Light CO2 Chloroplast O2 Glucose
|
Light reactions
Calvin cycle
Mind maps are harder to create quickly during a fast-paced lecture but are excellent for reviewing and connecting ideas after class. They help you see the big picture rather than just isolated facts.
Method 4: The Sentence Method
Write each new piece of information on a separate line as a complete sentence. Number each line. This is the simplest method and works for fast-paced classes where you need to write quickly.
Sentence Method Example
1. Photosynthesis converts light energy into chemical energy.
2. It takes place in the chloroplasts of plant cells.
3. The main inputs are water, carbon dioxide, and light.
4. The main outputs are glucose and oxygen.
5. Chlorophyll is the pigment that absorbs light energy.
The downside is that the relationship between ideas is not always clear. After class, you can reorganize these sentences into an outline or mind map for better review.
Method 5: The Charting Method
Use columns to organize information that has multiple attributes or categories. This works well for comparing things side by side - different historical periods, different scientific concepts, or vocabulary terms.
Charting Example - Types of Government
| Type | Who Rules | Example | Key Feature |
|---|---|---|---|
| Democracy | The people | USA | Elected representatives |
| Monarchy | A king or queen | Saudi Arabia | Hereditary rule |
| Oligarchy | A small group | Ancient Sparta | Concentrated power |
| Theocracy | Religious leaders | Vatican City | Religion guides law |
Which Method Should You Use?
| Class Type | Best Method | Why |
|---|---|---|
| Lecture-heavy classes | Cornell or Outline | Keeps up with fast delivery; easy to review later |
| History / Social Studies | Outline or Charting | Clear hierarchy; easy comparison of periods/events |
| Science | Cornell or Mind Map | Connects concepts; cue column for terms and definitions |
| Math | Example-based | Write the rule, then a worked example, then try one yourself |
| Literature / English | Mind Map or Sentence | Good for themes, characters, and plot connections |
General Tips for Better Notes
- Use abbreviations: "w/" for with, "b/c" for because, "→" for leads to. Develop your own system.
- Leave white space: Skip lines between topics so you can add information later.
- Highlight sparingly: Highlighting everything highlights nothing. Only mark the truly important phrases.
- Review the same day: Spending 10 minutes reviewing notes after class dramatically improves retention.
- Write in your own words: Do not copy the teacher word for word. Paraphrasing forces understanding.
- Date and title every page: Makes it much easier to find specific notes later.
- Write legibly enough to read later: Notes you cannot read are useless. You do not need perfect handwriting, but you need readable handwriting.
Color-Coding Your Notes
A consistent color-coding system can make your notes much easier to navigate at a glance. The key word is consistent — a different color scheme each week helps no one. Choose a simple system and stick to it for the whole term.
A Simple 4-Color System
- Blue (or black) — main notes and explanations
- Red — key definitions and terms to memorize
- Green — examples, evidence, and supporting details
- Orange highlight — things flagged for follow-up or that you did not fully understand
Avoid using more than four or five colors — it creates visual noise rather than clarity. Write your color key on the inside cover of your notebook so you remember it.
After Class: Making Notes Work
Taking notes during class is only half the job. What you do with them afterward determines how useful they actually are.
- Review notes within a few hours of class — fill in any gaps while your memory is fresh
- Rewrite messy notes if needed — the act of rewriting reinforces the material
- Use your notes to test yourself, not just to re-read them
- Connect new notes to old notes — where does this fit with what you already know?
- Before the next class, skim the previous session's notes so you are ready to build on them
For the most effective way to review notes over time, see the spaced repetition section of our Study Skills guide. And when exam season arrives, well-organized notes make the process far less stressful — see our Exam Prep guide for a full preparation plan.
Frequently Asked Questions
Should I take notes on paper or on a laptop?
What if the teacher talks too fast?
How do I take notes from a textbook?
How detailed should my notes be?
Quick Quiz
Check your understanding. Click an answer to see if you got it right.