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School of Environmental Sciences · Njala University
DSG

Department of Survey and Geo-informatics

Mapping the world, informing decisions, and building a more spatially connected Sierra Leone.

1Programme
4Year Duration
120Min. Credit Hours
8Semesters

🔎 About the Department

The Department of Survey and Geo-informatics is dedicated to the science of measuring, mapping, and understanding the physical world. In a country where demand for geospatial professionals far outstrips supply, our graduates play a vital role — providing the spatial data and analytical skills that governments, businesses, and communities need to make informed decisions.

Our programme integrates traditional surveying with modern technologies such as GIS, photogrammetry, remote sensing, and satellite positioning. Students develop a deep understanding of how spatial data is collected, processed, and applied — from cadastral surveying and engineering projects to environmental monitoring and urban development planning.

Our graduates go on to make a real difference — working in government ministries, international organisations, research institutions, and the private sector, both in Sierra Leone and across the globe.

🎯 What We Focus On

Our teaching and research are built around the issues that matter most — combining practical skills with strong academic foundations.

📡

Surveying and Geodesy

Mastering the principles and techniques of land surveying — from topographic and cadastral surveys to geodetic measurements and engineering applications.

🛰️

Remote Sensing

Using optical, microwave, and hyperspectral satellite data to observe and monitor the earth's surface for environmental and land management purposes.

🖥️

Geographic Information Systems (GIS)

Building expertise in GIS software, geospatial databases, spatial analysis, and mapping — essential skills for almost every modern profession.

📸

Photogrammetry

Learning to extract spatial measurements and 3D models from photographs and drone imagery — a fast-growing field with wide applications.

📐

Spatial Data Modelling

Analysing, modelling, and visualising geospatial data to solve real-world problems in land management, infrastructure, and environmental monitoring.

🔢

Geostatistics and Data Analysis

Applying statistical methods to spatial data to uncover patterns, support decision-making, and communicate findings clearly.

🏫 Our Programmes

We offer undergraduate programmes that are academically rigorous yet deeply practical. Each programme is structured over four years (eight semesters) and prepares you for a wide range of careers.

🛰️ B.Sc. (Hons.) Surveying and Geo-informatics

Surveying and Geo-informatics

A rigorous four-year programme that trains you in the full spectrum of geospatial science — from field surveying and photogrammetry to GIS, remote sensing, and geodetic measurement. You will graduate with the technical skills and professional competencies needed to address the significant shortage of geospatial professionals in Sierra Leone and the wider West African region.

📅 4 Years ★ 120 Credit Hours
Explore Programme →

✨ Why Choose Us

🌍
Responding to a Real Shortage

Sierra Leone and West Africa face a significant shortage of trained geospatial professionals. This programme positions graduates to fill roles that are genuinely in demand — and to make a tangible impact.

🛠️
Technology-Forward Training

Students gain hands-on experience with industry-standard tools including total stations, GPS devices, drones, GIS software, and remote sensing platforms — not just theoretical knowledge.

🎓
Specialist Fourth-Year Field Workshop

The final year includes a dedicated Survey Practice Field Workshop — a unique, intensive experience that consolidates all your practical surveying skills in a real-world environment.

📈
Diverse Career Paths

From mineral exploration and infrastructure planning to environmental monitoring and property management, geospatial skills open doors across many sectors.

💼 Where Our Graduates Work

Our graduates are equipped with the knowledge, skills, and confidence to pursue fulfilling careers across a wide range of sectors. Here are just some of the paths they take:

Cadastral Surveyor
GIS Analyst
Remote Sensing Specialist
Photogrammetrist
Geospatial Data Scientist
Topographic Surveyor
Engineering Surveyor
Environmental Monitoring Officer
Spatial Planner
Property Manager
Land Information Manager
Mineral Exploration Surveyor
Hydrographic Surveyor
Academic / Researcher

🔬 Research and Scholarly Activity

The Department is actively engaged in research that contributes to policy, practice, and community development. Our academic staff conduct research across the following areas:

🛰️ Satellite Remote Sensing
🗺️ Cadastral and Topographic Surveying
📊 Geospatial Data Analysis
🌊 Hydrographic Surveying
📸 UAV and Drone Photogrammetry
💻 GIS Application Development
🌿 Environmental Change Monitoring
📐 Geodetic Measurement
🏙️ Urban Spatial Planning

📄 Entry Requirements

We welcome applications from motivated students who meet the University's general requirements and the specific requirements of their chosen programme.

🎓 General University Requirements

  • Five (5) credits at GCE "O" Level or WASSCE, including English Language
  • Passed in not more than two (2) sittings
  • Candidates without English Language must pass the University Matriculation English examination

📋 Programme-Specific Requirements

  • At least grade 6 or better in five subjects, including at least two from: Mathematics, Physics, Chemistry, Biology, Agriculture, Geography, and Engineering Science

📈 How You Are Assessed

  • Continuous Assessment: 40%
  • Final Written Examination: 60%
  • Final Grade: CGPA 60% · Exams 30% · Dissertation 5% · Field Attachment 5%

Honours Degree Classification

Class of Honours Final Grade Point Average (FGPA)
First Class 4.30 and above
Second Class (Upper Division) 4.00 – 4.29
Second Class (Lower Division) 3.60 – 3.99
Third Class 3.00 – 3.59
ℹ️ Progression: Students must achieve a minimum Sessional Grade Point Average (SGPA) of 3.0 at the end of each academic year to progress to the next level.