Not everyone preparing for the GRE has 4 hours a day to study, or even 2. Many GRE students have only an hour or so each day because they are working full-time, commuting, traveling, managing family responsibilities, or trying to fit prep into an already packed schedule. So when they see people online talking about long daily study sessions, they start to wonder whether 60-90 minutes a day will be enough.

The answer is yes, but only if those minutes are used strategically.

When your study time is limited, you can’t afford disorganized prep. You can’t spend half the session deciding what to do, bouncing between resources, watching random videos, or answering questions without reviewing your mistakes properly. You need a simple, repeatable structure for your study sessions.

A strong 60-90 minute GRE study session generally should be broken into 4 parts:

1. Learn.
2. Practice.
3. Review.
4. Reinforce.

First, learn. Spend the opening part of the session building or strengthening one specific skill. Not "study Quant." Not "do Verbal." Something narrower: rates, inequalities, Quantitative Comparison strategy, percent change, Reading Comprehension main point questions, Text Completion sentence logic, or process of elimination in Sentence Equivalence.

The more limited your time is, the more focused your target should be. Trying to cover 5 things in one short session usually leads to superficial learning and poor retention. One topic studied carefully is better than 5 topics touched lightly.

Second, practice. After learning a concept, do a small set of targeted questions. The key word is targeted. If you jump into random mixed practice, you may get exposure, but you may not build the specific skill you’re trying to improve.

Early in a topic, practice does not need to be huge. Five to 10 carefully chosen questions can be enough, especially if you’re paying attention to your process. Your goal is not to prove that you’re fast. Your goal is to see whether you can apply what you just learned.

Third, review. This is where many students lose the most value. They complete questions, check the answers, read a quick explanation, and move on. That may feel efficient, but it’s often not effective.

Review is where improvement happens. For every missed question, guessed question, or question that took too long, ask: What was the question really testing? Where did my thinking break down? Was this a knowledge issue, process issue, timing issue, or reading issue? What should I have noticed? Could I solve this again without looking at the explanation? If you miss a question and don’t know exactly why you missed it, you haven’t finished reviewing it.

Fourth, reinforce. Before ending the session, make the lesson stick. This doesn’t have to take long. Re-solve a missed question. Write down the key takeaway. Do 2 additional, similar questions. Add the concept to a review list. Write a sentence that captures the mistake you want to avoid next time.

The goal is to avoid the illusion of learning. It’s easy to understand something in the moment and forget it 2 days later. Reinforcement helps turn short-term understanding into durable skill.

Here’s what a 60-minute session might look like: 10-15 minutes learning 1 concept, 20-25 minutes of targeted practice on that concept, 15-20 minutes of deep review, 5 minutes of reinforcement.

A 90-minute session might look like: 20 minutes of learning, 30 minutes of targeted practice, 30 minutes of review, 10 minutes of reinforcement.

The exact split can change depending on where you are in your prep. If you’re learning a brand-new topic, you may need more time for instruction. If you’re reviewing a weak area, you may spend more time on practice and analysis. If you’re closer to test day, you may shift toward timed sets and mixed review.

Regardless, the basic structure should remain the same. Learn something specific. Practice it. Review your performance. Reinforce the lesson.

Also, be realistic about what short daily sessions can and cannot do. If you have only 60-90 minutes a day, consistency matters more than intensity. Four focused sessions per week will usually beat 1 long, weekend cram session. Your brain benefits from repeated exposure, spacing, and steady reinforcement.

That said, you should still occasionally build longer sessions into your plan when possible, especially as you get closer to the exam. The GRE requires stamina. If every study session is short, the full test can feel mentally exhausting. So, when your schedule allows, add longer timed sets or full practice tests to build endurance.

But for daily improvement, 60-90 minutes can absolutely work. Just make sure those minutes are high quality. Don’t measure the session by how many pages you read or how many questions you completed. Measure it by what changed. Did you understand a concept more clearly? Did you identify a recurring mistake? Did you improve your process? Did you become more accurate in one specific area? Did you reinforce something that would otherwise fade? That’s progress.

When time is limited, your goal is not to do everything. Your goal is to do the right thing with enough focus that it actually moves you forward. A student with 90 focused minutes and a clear plan can make more progress than a student with 3 scattered hours.

So, if you’re preparing for the GRE with a busy schedule, don’t assume you are at a disadvantage. You just need a tighter system.

Pick 1 target. Learn it. Practice it. Review it. Reinforce it. Then show up again tomorrow.