School and Career Outcomes

The Impact of Reading on Academic Performance

A practical look at how comprehension, note taking and exam reading skills shape performance in class, with simple methods students can try right away.

On this page
  1. Where reading meets the classroom
  2. Comprehension first
  3. Note taking that helps
  4. From notes to memory
  5. Reading and exams
  6. Speed versus understanding
  7. When reading is the obstacle
  8. A short routine to try

Where reading meets the classroom

Day to day, academic performance depends on a handful of reading tasks: understanding a textbook chapter, taking useful notes, following instructions on an assignment and reading exam questions correctly. Each can be improved with specific methods. This article stays practical, with ideas a student can try this week. It does not promise particular grades, since performance also depends on teaching, sleep, health and the difficulty of the material.

Comprehension first

Reading a page and understanding it are not the same thing. Most people have had the experience of reaching the bottom of a page and realizing nothing registered. Better reading comprehension usually comes from reading actively.

Preview. Previewing a text means that before reading, you look at the title, headings, images and any summary or questions. This gives a rough map, and the details then have somewhere to fit.

Ask a question. Using guiding questions helps: turn the heading into one, such as “Why did this happen?” or “How does this process work?” and read to find the answer.

Read in chunks. Stop after a section and try to say the main idea without looking. If you cannot, reread that part.

Handle new words sensibly. Try to guess from the sentence, then check a glossary or dictionary if the word matters. Not every unknown word needs to be chased.

Check for confusion. Noticing that you are lost is a skill, and the response is to slow down, reread or ask someone, not to push on.

Note taking that helps

Notes are valuable when they make you think and less valuable when they copy the page. A few approaches work for many students.

  • Write in your own words. Rephrasing forces understanding. Copying can feel productive without being so.
  • Capture structure. Headings, numbered steps and short lists help later review.
  • Separate main ideas from details. A two-column layout, with big ideas on the left and supporting points on the right, is easy to scan.
  • Add questions. Jotting what you are unsure about creates a to-do list for the teacher or the next study session.
  • Use abbreviations carefully. They save time, but only if you will still understand them next week.

Highlighting deserves a caution. Many students highlight large portions of text and feel they have studied. Underlining everything is much the same as underlining nothing. If you highlight, mark only a few key phrases, then restate them in the margin. The evidence on highlighting is mixed, and it is generally seen as weaker than summarizing or self-testing. If the book is borrowed, margin notes are not an option, so a separate notebook is the answer.

From notes to memory

Reading something once rarely means remembering it. A few habits make review more effective.

  1. Summarize from memory. After reading, close the book and write what you recall. Then check what was missed.
  2. Test yourself. Turn headings into questions and answer them without looking. Trying to recall is generally more effective than rereading.
  3. Space your review. Several short sessions across days tend to beat one long session.
  4. Reread selectively. Go back to the confusing parts, not the whole text. Second readings often teach more, particularly when the first was a quick pass.

Reading and exams

Exam performance involves reading under pressure, and misreading is a surprisingly common source of lost marks.

Read the instructions. Questions often say how many to answer, how long a response should be or what form it should take. Skipping this can cost marks even when the knowledge is there.

Underline key words in the question. Words like “explain,” “compare,” “list” and “evaluate” ask for different things. Answering a different question than the one asked is a frequent problem.

Read all the options. On multiple-choice tests, an answer can look right at first glance and be undercut by a word further along, such as “always” or “except.”

Manage time. Skim the whole paper first, if allowed, so you can plan time rather than discover a long section at the end.

Reread your answer. A last check for missing words and unanswered parts is worth a few minutes.

Handle long passages. In passage-based sections, some students find it helpful to read the questions first, so that they know what to look for, then read the passage. Others prefer the reverse. It is worth practicing both with sample papers to see which suits you.

Speed versus understanding

Students sometimes worry about reading speed, especially under time limits. Faster reading is useful, but speed gained by skipping content usually costs understanding. A better aim is to read at a pace that suits the task: slowly for dense or unfamiliar material and quickly for review or for finding a specific fact. Regular reading outside school tends to build comfortable pace over time without special techniques.

When reading is the obstacle

If a student reads slowly, avoids reading, reverses or loses their place often, or cannot show understanding despite effort, the difficulty may not be about effort. Vision problems, dyslexia, attention difficulties and language background can all play a part. A teacher or school support team can assess the issue, and accommodations such as extra time, audio versions of texts or larger print are sometimes available. Asking for such help is reasonable.

A short routine to try

For a typical chapter: preview for two minutes, read a section at a time with a question in mind, jot a few notes in your own words, summarize from memory at the end and return to the chapter briefly two days later. None of this is magic, and results vary, but each step is easy to try and tends to make study time more productive.

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