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Friday, April 10, 2026

Does Cramming Actually Work?

 By: Kyle Arnold


Dedicated students at the college level like to stay consistent when it comes to studying so they can retain their information as best they can for when an exam rolls around. However, when it gets to the end of the year and exams/finals are piling on top of each other, students tend to make up for lost time by cramming at the last moment in a last minute effort to make things work on their exams.

The real question is, does cramming even work like we think it does?

Maddie Daniel, a criminal justice major at Georgia Southern University was asked about cramming. When asked why she has fallen to cramming in the past, she mentioned that she usually doesn’t do any studying for her exams until the very last moment.

When asked if she thinks that it works, she had this to say.

“I genuinely think it works better for my brain to read everything right before a test, so I’ll just cram everything in before,” Daniel said.

We asked another student from Georgia Southern University, a graphics design major, if she shared the same thoughts about cramming as Daniel.

“I have had to cram because it’s really easy to get caught up with all of your projects when you’re in graphic design, and sometimes my best work comes out when I have no time to do it, the student said.

She also mentioned that she feels like she has been able to perform well after cramming. She guessed that it is probably because she put herself in a lot of pressure to do it, which will relate to something that will be brought up later in the article.

When we learn something, even if it is for the first time, we form connections in the brain through neurons. These connections are made stronger depending on how often that we introduce the topics to ourselves, so naturally we’ll remember something if we are constantly being exposed to it.

This ties into our long term memory, which is defined by the University of Wollongong Australia as the brain’s library. When it comes to long term memory, it has been mentioned before that it is built upon constantly introducing those topics and experiences to the brain, but there is another method that works even better.

According to the Washington Post, long term memory can be used at its best when there is a passage of time before reviewing information. Mild forgetfulness can be used to create opportunities for the brain to strengthen the connection to the topic or experience that was first introduced some time ago.

Cramming cuts out the long process of building on those connections and only relies on short term memory, which is used to quickly process and use information. Cramming boosts short term memory learning because it causes a rush of adrenaline and cortisol, according to the Spectator.

Adrenaline and cortisol are both hormones that rush into the brain to promote alertness and create a fake learning environment. The rush or the feeling of pressure that was mentioned by the graphics design student is caused by these hormones.

Fortunately for students that have studied at the last minute, cramming does work, but it doesn’t work in the way that we would think.

There are studies that have suggested that cramming is only good for short term memory and that it isn’t something that should be relied on if you want to remember something for a long time. According to the Spectator, up to 70% of new information is forgotten in 24 hours if it isn’t reviewed.

There have been suggestions that cramming can cause stress on the brain and lead to a decrease in attention and memory, according to an article from Stanford University. They claimed that the brain could be prone to a high amount of stress from too much cramming and could lead to feelings of anxiety and fatigue.

Ultimately this can lead to poorer academic performance from mental blocks that have developed from the constant stress that someone can put on their brain. However, there are little to no supporting arguments that could strengthen this claim.

Overall, there isn’t much impact that cramming has on the brain except that there will be a short difficulty in information retention and long term memory.

So when it comes to studying efficiently to retain information, it would be best to give yourself enough time for your brain to build strong connections with the information that is being introduced to it. Also, be sure to give your mind some time to mildly forget what has been learned, so you can create a stronger learning experience.

Afterwards, test time will roll around and you’ll be able to confidently rely on your long term memory. You’ll thank yourself later for giving your brain some time to work and not putting constant stress on your mind.