WAEC and NECO Credits and Points Calculator (O’Level)

Enter your WAEC or NECO grades and the page counts your credits, checks English Language and Mathematics, and tells you whether you meet a five-credit rule at one sitting or only with two. You can also add up O’level points, using the points table from your school’s admission notice.

Enter your O’level results

Use one row for each subject. Use sitting 2 for any subject you took again, or any result from a second exam.

Your school’s rule

Most schools ask for five. Change these if your notice says six, or another number.

Everything is worked out in your browser. Nothing you type is sent anywhere.

Your result

Your result shows up here once you add a subject with its grade.

WAEC and NECO grades

WAEC and NECO both report each subject as a grade from A1 to F9. The grade comes from your mark in that subject.

WAEC and NECO grades
GradeMarks (%)What it meansA credit?
A175 to 100ExcellentYes
B270 to 74Very goodYes
B365 to 69GoodYes
C460 to 64CreditYes
C555 to 59CreditYes
C650 to 54CreditYes
D745 to 49PassNo
E840 to 44PassNo
F90 to 39FailNo

A credit is a grade of C6 or better. D7 and E8 are passes. Admissions staff count credits, which is why a D7 in English or Mathematics can block an application even when you have plenty of other credits.

One sitting or two?

A sitting is one exam series. If you took some subjects in May and June and retook others in the second series, you have two sittings. Many schools accept five credits from not more than two sittings. Others ask for all five at one sitting, and a few ask for more than five when you used two. The page shows both results, so you can see which rule you meet.

Worked examples

Two sittings

A student sits WAEC in May and gets a C4 in English Language, an F9 in Mathematics, a B2 in Physics, a C6 in Chemistry and a C5 in Biology. That is 4 credits at the first sitting, and Mathematics is not one of them. They retake Mathematics in the second series and get a C5.

Example 1: results at two sittings
Subject1st sitting2nd sittingBest gradeCredit?
English LanguageC4C4Yes
MathematicsF9C5C5Yes
PhysicsB2B2Yes
ChemistryC6C6Yes
BiologyC5C5Yes

At one sitting, the student has 4 credits and no credit in Mathematics, so a rule of five credits at one sitting is not met. Taking the best grade for each subject across both sittings gives 5 credits, including English Language and Mathematics, so a rule of five credits at two sittings is met.

A credit that is not enough

A second student has 5 credits, which looks like enough. But the grade in English Language is a D7, which is a pass and not a credit. Most schools want a credit in English Language, so this student does not meet the rule even with 5 credits. The fix is a retake of English Language, not another subject.

O’level points

Some schools turn your O’level grades into points as part of a screening score. The table that turns grades into points is not the same everywhere, it can change from one session to the next, and published guides disagree about it. Some schools publish no table at all in their notices. That is why this page asks you to enter the numbers yourself.

Points depend on a table. Using the example values on this page (A1 is 6, B2 is 5, B3 is 4, C4 is 3, C5 is 2, C6 is 1 and anything lower is 0), the best 5 grades in example 1 score 13 out of 30. Your school may use different numbers, a different number of subjects, or a different method, so replace the example table with the one in your school’s notice.

How the checks work

  1. Each grade from A1 to C6 counts as a credit.
  2. The page counts the credits at each sitting.
  3. For two sittings, it takes your best grade in each subject across both, then counts the credits.
  4. It checks that English Language and Mathematics are each a credit.
  5. It compares the credit counts with the numbers you set for your school.

Assumptions to keep in mind

  • The page counts a credit as C6 or better. Some courses ask for higher grades in particular subjects, which this page does not check.
  • The page does not know which subjects your course asks for. Check the notice for your course.
  • Your school’s number of credits, number of sittings and points table are inputs. The page does not guess them.
  • The page treats results from WAEC, NECO and similar exams alike. Some schools accept only certain exams, so check yours.

Mistakes that cost students admission

Counting a D7 or E8 as a credit

They are passes. A credit starts at C6.

Having five credits but not in English and Mathematics

Most schools want both. Five credits in other subjects will not do.

Assuming two sittings are always allowed

Some schools, and some courses, ask for everything at one sitting. Read the notice before you plan around a retake.

Using another school’s points table

A table from one school’s notice does not apply to another school. Use the table from the school you are applying to, for the right session.

Questions students ask

What is a credit in WAEC and NECO?

A credit is a grade of C6 or better. That means A1, B2, B3, C4, C5 or C6. A D7 or E8 is a pass but not a credit, and F9 is a fail. Admission offices count credits, not passes.

How many credits do I need for university admission in Nigeria?

Most universities ask for five credits, including English Language and Mathematics. Some ask for six at two sittings, and some courses need specific subjects among them. Check the admission notice for your course, because the number and the subjects differ.

Can I combine two sittings?

Many schools accept five credits from not more than two sittings, but some ask for all five at one sitting, and some courses, such as medicine and law, are stricter. The page shows both results side by side. Check what your school says.

Is B3 a credit?

Yes. A credit is C6 or better, and B3 is better than C6. Some websites label B3 as good rather than credit, which is where the confusion comes from. For admission, anything from A1 to C6 counts as a credit.

Do I need a credit in English and Mathematics?

For most courses, yes. Schools ask for credits in both. A few schools or courses relax this, so check the notice for your course. The page tells you if either one is below a credit.

How are O’level points worked out?

Each school that uses O’level points gives every grade a number, and adds up the best few grades. The tables are not the same everywhere, and published guides disagree, so this page asks you to enter the table from your school’s own notice. The example values are only a starting point.

What if my results are from both WAEC and NECO?

Some schools accept results from two different exams at two sittings, and some do not. Enter each result at its own sitting and read your school’s rule.

Where to go next

Sources and last review

The grade bands and the credit rule come from the sources below. School points tables and credit requirements are set by each school, so this page does not include them.

Last reviewed: 14 October 2026. Next review due by 14 April 2027.

Schools set their own credit requirements and points tables, and they change from session to session. Check the admission notice for your school and course before you rely on a result.

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