5 Costly Mistakes JAMB Aspirants Make in 2026 (And How to Avoid Them)

Many JAMB aspirants fail, not because they are not smart, but because they make avoidable mistakes. Some mistakes can reduce your score. Some can block your admission completely, even if you score high.

Below are 5 costly mistakes and the exact way to avoid them.

Mistake 1: Late registration or wrong registration details

This is one of the biggest problems every year.

What goes wrong: - you register late and rush decisions - your name is misspelled - wrong date of birth - wrong subject combination - wrong choice of institution or course - you do not confirm your details before leaving the CBT center

Why it is costly: - corrections can be stressful and may require extra payments - wrong details can affect admission processing later - wrong subject combination can make you ineligible

How to avoid it: - register early, not near deadline - write down your correct details before you go for registration - confirm every field on the printout before leaving the center - double check your subject combination for your course

Mistake 2: Choosing the wrong subject combination

This mistake can destroy admission, even if you score 280 or 320.

What goes wrong: - you choose subjects that your course does not accept - you follow friends instead of requirements - you assume all departments accept the same subjects

Why it is costly: - many schools will not consider you if your subjects are wrong - you may be forced to change course later, or lose admission completely

How to avoid it: - check your school and department subject requirements - confirm required O level subjects and UTME subjects for your course - if you are not sure, ask before you register

Quick example: If your course requires Chemistry and you choose Economics instead, you can be disqualified by the department even with a good score.

Mistake 3: Reading notes only and ignoring past questions

Many aspirants read textbooks for months, but still score low.

What goes wrong: - you read without practicing real JAMB questions - you do not know JAMB patterns - you cannot answer fast under time pressure - you do not identify your weak topics

Why it is costly: JAMB is not just knowledge. It is speed, accuracy, and familiarity with repeated question patterns.

How to avoid it (the smart method): Use this daily system: 1. Learn a topic 2. Solve past questions on that topic the same day 3. Mark and correct 4. Repeat until you stop making the same mistakes

Minimum target: - 40 to 80 objective questions daily across your subjects - timed practice at least 3 days per week

Mistake 4: Poor CBT practice and time management

Some aspirants know the answers but fail because of speed and CBT skills.

What goes wrong: - you are slow with the mouse and keyboard - you waste time on hard questions early - you do not know how to use the "next" and "previous" navigation well - you panic when time is running out

Why it is costly: JAMB is timed. If you cannot manage time, you may leave many questions unanswered.

How to avoid it: - practice CBT weekly using a phone or computer app that simulates JAMB - train yourself to skip and return to hard questions - aim to finish English early so you have time for other subjects - practice with a timer

Simple time rule: Do not spend more than 60 to 90 seconds on one question. If it is hard, skip and return.

Mistake 5: Ignoring admission steps after the exam

Many aspirants focus only on the exam and forget the admission process.

What goes wrong: - you do not upload your O level result properly - you do not monitor your admission status - you ignore CAPS - you miss important school screening deadlines - you do not accept admission when it is offered

Why it is costly: Even if you score high, admission can fail if your documents and steps are incomplete.

How to avoid it: After JAMB, do these: - upload O level result properly if required - check your admission status regularly - follow your school’s screening instructions - accept admission promptly when offered

Quick checklist for aspirants (use this to stay safe)

• register early and confirm your details
• verify subject combination for your course
• use past questions daily
• practice CBT and speed every week
• prepare for admission steps, not only the exam

If you avoid these five mistakes, you will be ahead of most candidates.

5 Costly Mistakes JAMB Aspirants Make in 2026 FAQs

What is the biggest mistake JAMB aspirants make?

The biggest mistake is registering wrongly or choosing the wrong subject combination. Both can block admission even if you score high.

Can I still get admission if my subject combination is wrong?

In many cases, no. Some schools and departments will disqualify you if your subjects do not match their requirements. It is safer to correct it early if possible.

How do I avoid scoring low in JAMB?

Do not read notes only. Practice past questions daily, time yourself, and correct your mistakes. Speed and accuracy matter.

Are JAMB past questions enough to score high?

Past questions help a lot, but you must understand the topics too. The best approach is topic learning plus past question practice.

How many questions should I practice daily as a JAMB aspirant?

A good target is 40 to 80 objective questions daily across your subjects. Add timed practice at least 3 days per week.

Is 320 a good JAMB score?

Yes. A score of 320 is excellent and can compete for many top courses, but admission also depends on your course, school, and other requirements.

What is the cut-off mark for JAMB?

JAMB sets general cut-off marks, but each institution and department may set higher cut-off marks. Always check your chosen school’s requirements.

What should I do after writing JAMB in 2025?

After the exam: - ensure your O level result is correctly uploaded if required - follow your school’s screening instructions - monitor admission updates - check and act on your admission status when it changes

Can I pass JAMB without CBT practice?

It is possible, but risky. CBT practice improves speed, confidence, and time management, which can increase your score.

How do I manage time during JAMB exam?

Use a skip-and-return method: - answer easy questions first - skip hard ones - return later if time allows Avoid spending too long on one question.