Should I Sit for WAEC and NECO?
Confused about combining WAEC and NECO results? Here's what you need to know how your course affects admission, and what to do if your grades fall short.

If you're preparing for your senior secondary exams, you've probably asked yourself this question at some point. The short answer is: yes, sitting for both WAEC and NECO is a smart move, and here's why.
WAEC (West African Examinations Council) and NECO (National Examinations Council) are the two major examination bodies recognized for admission into Nigerian tertiary institutions. While WAEC tends to be more widely known and is often written first because it's offered mid-year, NECO is written later in the year and carries equal weight in the eyes of admission officers. Universities, polytechnics, and colleges of education across Nigeria accept results from either exam body, so having both gives you a valuable backup.
Think about it this way: exams are unpredictable. You could prepare diligently for WAEC and still have an off day in one subject due to illness, exam anxiety, a tricky question pattern, or simply bad luck. If your WAEC result has a weak grade in a key subject, a strong NECO result in that same subject could save your admission chances entirely and the reverse is just as true. Rather than leaving your future to a single exam sitting, writing both spreads the risk and gives you two independent chances to prove your competence in each subject.
Beyond serving as a safety net, sitting for both exams also gives you more attempts to secure a credit in a particular subject before your admission deadline, which matters a lot if you're aiming for a competitive course like Medicine, Law, Pharmacy, or Engineering, where every single subject requirement must be met exactly. It also builds your exam confidence — by the time you sit for your second exam, you've already been through the process once and know what to expect, which often translates to better performance.
There is, admittedly, an added cost and time commitment to writing both exams, and some students worry about spreading their preparation too thin. However, with a solid study plan and the right practice resources, tackling both is very achievable and, for most students, well worth the extra effort.
When Can You Combine Your WAEC and NECO Results?
Combining results simply means using your best grades from WAEC and NECO together to meet a course's minimum requirement, instead of relying on one exam alone. Most institutions in Nigeria permit this, but there are a few important rules and nuances to keep in mind before you count on it.
How the process actually works. When you apply for admission, you'll typically be asked to input your O'Level results on the JAMB portal (through the JAMB Direct Entry or UTME registration process). Here, you can enter results from two different examination bodies and two different sittings, as long as the subjects together meet the minimum credit requirement for your course. During your institution's screening or documentation stage, you'll then be asked to present both result slips or certificates as evidence.
The rules to keep in mind:
- The subjects must be complementary, not identical. You're combining different subjects across two results to make up the required five (or more) credits for example, English and Mathematics from WAEC, and Biology, Chemistry, and Physics from NECO. You generally cannot use the same subject from both exams to "double count."
- The sittings are usually limited to two. Most institutions accept a combination of your best results from a maximum of two sittings. This means if you have results from three or more different exam diets, only two can typically be used together so it's wise to consolidate your strongest results into two sittings if possible.
- JAMB and the institution both have a say. While JAMB permits combining results from two sittings for most courses, individual universities, polytechnics, and colleges of education may apply stricter internal policies — some competitive faculties, for instance, may insist on a single sitting only. It always pays to confirm directly with your school of choice through their admission office or official website.
- Timing matters. Ideally, both your WAEC and NECO results should be ready before you begin the admission screening process for your chosen institution, so factor exam release dates into your planning.
A practical example: if you didn't get the grade you wanted in Mathematics from WAEC, but you scored better in NECO, you can typically present the NECO result for Mathematics alongside your other strong WAEC grades to complete your five-credit requirement. This flexibility is precisely why many counselors recommend writing both exams rather than relying on just one.
Mandatory vs Optional Subjects: What You Need to Know
Not every subject you write carries the same weight for admission purposes, so it helps to understand the difference clearly before you finalize your subject combination in secondary school.
Mandatory subjects are the core subjects almost every course requires, regardless of your intended field of study. These typically include:
- English Language — required across virtually every course, since it's considered essential for communication and academic literacy at the tertiary level.
- Mathematics — required by most courses, including many in the arts and social sciences, not just the sciences.
Nearly every course from Accounting to Zoology — will ask for credits in these two subjects. Without a credit pass in either one, your admission chances are severely limited no matter how well you perform elsewhere.
Optional (or elective) subjects are the ones tied directly to your chosen course, and this is where your subject combination in SS1–SS3 becomes crucial. A few examples:
- A prospective Medicine or Pharmacy student needs credits in Biology, Chemistry, and Physics, alongside English and Mathematics.
- A prospective Law student needs credits in Literature-in-English and Government, alongside English and Mathematics.
- A prospective Accounting or Business Administration student needs credits in Economics and Commerce (or another business-related subject).
- A prospective Engineering student needs credits in Physics, Chemistry, and Further Mathematics (in some institutions), alongside the core requirements.
- A prospective Mass Communication student may need credits in Literature-in-English or Government, along with a general arts or social science subject.
Why this distinction matters. Many students focus so heavily on passing "the important subjects" that they overlook how specific institutions can be about elective combinations. Two universities offering the same course might list slightly different optional subject requirements — one might accept Agricultural Science as a substitute for Biology, while another insists strictly on Biology. This is why it's never enough to assume; you should always cross-check.
The key takeaway: your mandatory subjects rarely change, but your optional subjects are entirely dependent on the course you want to study. Always check your target course's exact requirement on the institution's admission list — usually published on the school's website or in their prospectus — since these can differ slightly from one school to another, and even from one academic session to the next.
Does Your Course of Choice Affect Result Combination?
Yes, quite significantly, and this is one of the most overlooked factors when students plan their exam strategy. Some courses are far more flexible about combined results, while others are notably stricter.
- Highly competitive courses (Medicine, Pharmacy, Dentistry, Law, and top-tier Engineering programs) often prefer and sometimes insist on a single sitting with all required credits obtained at once, especially for direct entry or scholarship considerations. These courses typically receive far more applications than available slots, so admission committees can afford to be selective. Some universities will still accept combined results for these courses, but when spaces are limited, admission officers may quietly favor single-sitting candidates as a tie-breaker, even if it isn't stated explicitly in the published requirements.
- Moderately competitive courses (Business Administration, Mass Communication, Economics, Social Sciences, Computer Science at some institutions) are generally more accommodating of combined results, as long as the required subjects and grades are met. These departments tend to focus more on whether you meet the credit requirement than on how many sittings it took you to get there.
- Less competitive courses, including many programs in the arts, education, and some vocational-inclined degrees, rarely place restrictions on how you combine your results, provided you meet the minimum credit requirement across the required subjects.
Is There Hope for Students with Poor WAEC/NECO Results?
Absolutely a disappointing result is not the end of the road, even though it can feel that way in the moment. Thousands of students who didn't get the grades they hoped for on their first attempt have gone on to complete their degrees and build successful careers. Here are a few realistic paths forward:
- Resit the exam. Both WAEC and NECO allow you to rewrite specific subjects rather than the entire exam. Many students improve their grades significantly on a second attempt once they know exactly where they went wrong, what topics to focus on, and how the questions are typically structured. Treat your first result as a diagnostic tool it tells you precisely which subjects need more attention.
- Consider the GCE (General Certificate Examination). The WAEC GCE is a private sitting that lets you retake individual subjects without going through a full school registration process. It's a popular option for students who need to improve just one or two subjects rather than sit for a full exam diet again, and it's available to both school candidates and private candidates.
- Explore alternative entry routes. Some polytechnics and colleges of education have lower entry requirements and can serve as a stepping stone to a university later, often through a Direct Entry route via an ND, NCE, or similar qualification once you've completed a program there.
- Pre-degree and remedial programs. Several universities run pre-degree, foundation, or remedial programs designed specifically for students who didn't meet the direct admission cut-off. These programs typically run for one academic session and, upon successful completion, allow you to proceed directly into the main degree program.
- Strengthen your JAMB/UTME score. A strong UTME score combined with a solid post-UTME performance can sometimes help offset a borderline O'Level result, depending on the institution's scoring and screening method — so don't neglect your JAMB preparation while working on your O'Level results.
- Talk to an academic counselor. If you're unsure which path suits your situation, a school counselor or admissions officer can help you map out the most efficient route based on your specific results and course of interest.
General Admission Requirements for Students
While specific requirements vary by course and institution, most Nigerian tertiary institutions expect the following as a baseline:
- A minimum of five credits, including English Language and Mathematics, obtained in not more than two sittings. These five credits must include the subjects specifically required for your intended course.
- Credits in subjects relevant to your intended course of study, as outlined in the mandatory/optional breakdown above. A credit pass is typically graded A1 to C6 under the WAEC/NECO grading system anything below that (a D7, E8, or F9) is not considered a credit.
- A satisfactory score in the Unified Tertiary Matriculation Examination (UTME) conducted by JAMB, usually written in the same academic cycle as your admission application. Most competitive courses set a minimum cut-off mark that changes yearly based on JAMB's guidelines and the institution's own policy.
- A post-UTME screening test or additional departmental requirement, required by many institutions. This may take the form of a written test, an aptitude test, an interview, or a combination of these, depending on the school.
- Age requirement. Some institutions specify a minimum age (commonly 16 years) at the point of admission.
- Correct subject combination during O'Level registration. This is worth planning for as early as SS1, since choosing the wrong electives can limit your course options later, regardless of how well you eventually perform in the exams.
It's always best to confirm the exact cut-off marks, subject combinations, and screening requirements directly on your target institution's admission portal, since these details are reviewed and updated yearly and can change from one admission cycle to the next.
In Summary
Sitting for both WAEC and NECO gives you a stronger, more flexible foundation for admission, and combining your results is often possible depending on your course and institution's policy. Understanding the difference between mandatory and optional subjects will help you plan your studies with more focus, and even a poor result doesn't have to derail your academic journey resits, GCE, and alternative entry routes all remain open to you.
To make your preparation easier and more effective, download the EPass App on the Google Playstore or the Apple App Store and start practicing with realistic CBT questions, mock exams, and study resources designed to help you excel in NECO & WAEC.