Hardest Courses in Nigerian Universities: Top 15 Most Demanding Degrees Ranked

Discover the hardest courses in Nigerian universities based on workload, calculations, practicals, exams, and mental pressure. See the top 15 toughest degrees ranked and find out why they are so demanding.

Mohammad Jamiu
Published on Dec 12, 2025
Hardest Courses in Nigerian Universities: Top 15 Most Demanding Degrees Ranked

Not all university courses in Nigeria are created equal. Some degrees demand extreme discipline, long study hours, complex calculations, intense practicals, and high mental endurance. These courses are often labeled as the hardest because students must combine theory, practical skills, and pressure packed assessments to succeed.

This guide ranks the hardest courses in Nigerian universities based on:

  • academic workload
  • difficulty of concepts
  • level of calculations and science
  • practical and clinical demands
  • exam pressure and failure rate
  • intensity of lecturers and professional requirements

Difficulty still depends on individual strength, passion, and school environment, but these courses consistently rank among the toughest nationwide.

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Top 15 Hardest Courses in Nigerian Universities (Ranked)

This list is arranged from hard to hardest, with number 1 being the toughest overall.

15. Economics

Economics is far more mathematical than many people expect.

Why it is hard:

  • heavy use of mathematics and statistics
  • econometrics and mathematical economics
  • abstract theories and data interpretation

Students who dislike numbers often struggle badly.

14. Computer Science and Information Technology

Despite its popularity, this course is mentally demanding.

Why it is hard:

  • programming logic and algorithms
  • mathematics and discrete structures
  • constant practice required
  • fast changing technology

Missing one concept can affect multiple courses.

13. Mathematics

Pure mathematics is one of the most abstract courses in Nigerian universities.

Why it is hard:

  • complex proofs and theories
  • abstract thinking required
  • little room for memorization
  • poor teaching resources in some schools

Only students who truly enjoy numbers survive comfortably.

12. Physics

Physics combines deep mathematics with real world science.

Why it is hard:

  • advanced calculations
  • difficult theories like quantum and electromagnetism
  • poor lab facilities in many universities

Many students fail physics courses repeatedly.

11. Chemistry

Chemistry demands both theory and practical mastery.

Why it is hard:

  • chemical equations and reactions
  • laboratory experiments
  • memorization and calculations combined

Mistakes in labs can cost marks heavily.

10. Accounting

Accounting looks simple until the exams arrive.

Why it is hard:

  • strict calculations
  • financial rules and standards
  • professional exams like ICAN and ACCA

Students must be very accurate at all times.

9. Actuarial Science

This is one of the most mathematically demanding courses in Nigeria.

Why it is hard:

  • advanced statistics
  • probability and risk analysis
  • difficult professional certification exams

Only top math students usually succeed.

8. Architecture

Architecture is physically and mentally exhausting.

Why it is hard:

  • long studio hours
  • technical drawing and design
  • structural calculations
  • frequent all night project work

Many students barely sleep during project periods.

7. Law

Law requires extreme mental endurance.

Why it is hard:

  • massive reading and memorization
  • complex legal terms
  • Nigerian and foreign case laws
  • demanding law school training

One missed case can ruin an answer.

6. Nursing

Nursing combines academics with real human responsibility.

Why it is hard:

  • heavy medical theory
  • clinical postings
  • emotional and physical stress
  • long hospital hours

Mistakes can have serious consequences.

5. Pharmacy

Pharmacy is one of the toughest health science courses.

Why it is hard:

  • heavy chemistry
  • laboratory work
  • precision based calculations
  • strict ethical standards

The workload is intense from first year.

4. Dentistry

Dentistry requires extreme attention to detail.

Why it is hard:

  • oral anatomy
  • dental surgery
  • clinical practicals
  • early patient exposure

Students work with real patients early.

3. Veterinary Medicine

Often overlooked, but very demanding.

Why it is hard:

  • long study duration
  • animal anatomy and surgery
  • fieldwork and labs
  • wide range of species

It combines medicine and agriculture.

2. Medicine and Surgery

Medicine is famously tough across Nigeria.

Why it is hard:

  • massive reading load
  • long clinical hours
  • high pressure exams
  • strict lecturers
  • emotional stress

Students study for six years or more.

1. Engineering (All Fields)

Engineering consistently ranks as the hardest course in Nigerian universities.

Why it is the hardest:

  • heavy mathematics and physics
  • complex calculations
  • technical drawing
  • strict practicals
  • inadequate lab facilities in many schools

Mechanical, Electrical, Civil, Chemical, Petroleum, Telecommunications, and Aeronautical Engineering etc. are all extremely demanding.

Why These Courses Are Considered the Hardest

These degrees share common challenges:

  • massive volume of coursework
  • complex calculations and formulas
  • intense practical and laboratory work
  • long reading hours
  • high failure and carryover rates
  • mental and physical exhaustion

Does Hard Mean Impossible?

No. Difficulty depends on:

  • your interest
  • natural ability
  • discipline
  • teaching quality in your school
  • access to learning resources

Many students succeed in these courses because of passion and consistency.

Conclusion

Hard courses are not bad courses. They simply require more effort, discipline, and commitment. Many of Nigeria’s most respected professionals came from these demanding fields.

Before choosing any course, consider:

  • your passion
  • your academic strength
  • your long term goals

With the right mindset, even the hardest course can be conquered.

Read on: What Is the Easiest Course to Study in Nigeria? Top 20 Options With Low Stress and Minimal Calculations

FAQs

What is the hardest course to study in Nigerian universities?

Engineering is generally considered the hardest, followed closely by Medicine and Surgery.

Which course is the toughest in university?

Engineering, Medicine, Law, Pharmacy, and Architecture consistently rank as the toughest.

Are hard courses worth studying?

Yes. Many of the hardest courses also offer strong career opportunities and high earning potential.

What is the easiest course to study in Nigeria?

Courses in Arts, Education, and some Social Sciences are generally considered less demanding.

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