Science Laboratory Technology (SLT) is one of the most popular science-based courses offered in Nigerian polytechnics. SLT attracts students who are passionate about science, experiments, laboratory analysis, and practical research.
Unlike many theory-heavy university courses, SLT focuses more on laboratory skills, making graduates job-ready in various sectors.
With this article, you will learn what SLT courses in polytechnic are all about, the available specialisations, admission requirements, and find out the career opportunities as a graduate.
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What Is Science Laboratory Technology (SLT)?

Science Laboratory Technology is a practical science course designed to train students in laboratory techniques, scientific testing, research assistance, and data analysis.
SLT students work with laboratory equipment, chemicals, biological samples, and scientific instruments across different science disciplines.
Polytechnics award National Diploma (ND) and Higher National Diploma (HND) certificates in Science Laboratory Technology.
SLT Courses Offered in Polytechnics
SLT is not just one single course. In polytechnics, it is divided into several specialised options, especially at the HND level. Below are the major SLT courses offered in Nigerian polytechnics:
1. Biology/Microbiology Option
This option focuses on living organisms, microorganisms, bacteria, fungi, and parasites.
Students learn laboratory techniques used in medical labs, food industries, and environmental testing.
2. Chemistry/Biochemistry Option
This specialisation deals with chemical analysis, organic and inorganic chemistry, quality control, and industrial testing.
Graduates often work in pharmaceutical companies, oil and gas labs, and manufacturing industries.
3. Physics/Electronics Option
Students under this option focus on physical measurements, instrumentation, electronics, and applied physics.
It is suitable for those interested in technical and industrial laboratory work.
4. Environmental Biology Option
This option trains students in environmental testing, pollution control, water analysis, and ecological studies.
Environmental Biology is ideal for careers in environmental agencies and NGOs.
5. Food Science and Technology (SLT-Related Option)
Some polytechnics integrate food analysis and quality control into SLT, preparing students for food processing and safety roles.
For most schools, at the ND level, all students usually study general SLT courses before choosing a specialisation at the HND level.
Admission Requirements for SLT in Polytechnic
To study SLT in a polytechnic, candidates must meet the following requirements:
ND Admission Requirements
- Five (5) O-Level credits in English Language, Mathematics, Biology, Chemistry, and Physics
- Credits must be obtained from WAEC, NECO, or NABTEB
- JAMB UTME subject combination usually includes English, Biology, Chemistry, and Physics
- Candidates must meet the institution’s cut-off mark
HND Admission Requirements
- ND in Science Laboratory Technology or related course
- Minimum of Lower Credit (some schools accept Pass with experience)
- One-year Industrial Training (IT)
- ND transcript
Duration of SLT in Polytechnic
For students in most Polytechnics in Nigeria who study SLT as a course, it will take 2 years to complete the ND Programme, with 1 year of Industrial Training (IT).
To continue or finish with the Higher National Diploma certificate (HND), the student will spend another 2 years on the Programme. The total duration is 5 years, including IT.
Career Opportunities For SLT Graduates
Graduates of SLT from polytechnics have a lot of career opportunities in both public and private sectors. Some career paths include:
- Medical laboratory assistant
- Research laboratory technologist
- Quality control officer
- Environmental health technician
- Food and beverage laboratory analyst
- Industrial laboratory technician
- Teaching and laboratory instruction
- NGOs and environmental agencies
SLT graduates can also further their education by gaining Direct Entry admission into universities for related courses like Microbiology, Biochemistry, Environmental Science, or Chemistry.
10 Top Polytechnics Offering SLT In Nigeria
Many federal, state, and private polytechnics offer SLT, including:
- Federal Polytechnic Ado-Ekiti
- Federal Polytechnic Nekede
- Yaba College of Technology
- Auchi Polytechnic
- Rufus Giwa Polytechnic
- Federal Polytechnic Oko
- Akanu Ibiam Federal Polytechnic
- Institute of Management and Technology (IMT)
- Federal Polytechnic IIaro
- Lagos State Polytechnic
Admission requirements into these schools may vary slightly based on the institution.
Frequently Asked Questions (FAQs) on SLT Courses In Polytechnic
1. Is SLT A Good Course In Polytechnics?
Yes, SLT is a good course, especially for students who enjoy practical science. It offers strong employability and diverse career options in laboratories, industries, and research institutions.
2. Can SLT graduates work in hospitals?
Yes, SLT graduates can work as laboratory assistants or technicians in hospitals, although professional medical laboratory scientist roles require additional certification.
3. What is the difference between SLT and Medical Laboratory Science?
SLT is broader and covers many science areas, while Medical Laboratory Science focuses strictly on medical diagnostics and requires university training and professional licensing.
4. Can SLT graduates go for NYSC?
Yes, HND SLT graduates are eligible for NYSC, provided they meet NYSC requirements.
5. Can I study SLT without Physics?
No. Physics is a compulsory O-Level requirement for Science Laboratory Technology in polytechnics.
Conclusion
Science Laboratory Technology (SLT) in polytechnic is an excellent choice for students who want a practical, skill-based science education with real job opportunities.
With proper specialisation, industrial training, and dedication, SLT graduates can build successful careers in laboratories, industries, and research fields across Nigeria and beyond.




