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SOFU / Flagship programmeUNSO
Uganda National Science Olympiad

Research.
Defend.
Compete.

The Uganda National Science Olympiad is SOFU's flagship national programme, bringing together young scientists from schools across Uganda through research, scientific presentation, argument, teamwork and competition.

Understand the tournament
2027 · Registration openRegister now ↗
01
The tournament

One Olympiad.
A long scientific journey.

The National Tournament is the climax. The science begins months earlier with sustained research.

Swipe the journey
01
Begin

Research problems are released.

Teams choose problems and begin a sustained period of investigation, experimentation and scientific writing.

02
4-6 months

Research becomes evidence.

Students test ideas, analyse observations and turn their work into a formal Research Report.

03
Regional Qualifiers

Research is assessed nationally.

60+40=100

Research Report /60 plus a theory research assessment /40 creates the national ranking.

04
Qualification

The strongest teams move forward.

The published national cut for that edition determines who earns a place at the National Tournament.

05
National Tournament

Science becomes a fight of ideas.

Teams present, challenge, defend and review scientific work under tournament conditions.

Ugandan students in scientific discussion
Regional QualifiersResearch begins long before tournament day.
A student presenting scientific work at the Uganda National Science Olympiad
National TournamentEvidence must survive questions.
Current tournament · live2027
Registration open

10th Anniversary Edition

Follow the current Uganda National Science Olympiad season from registration through Regional Qualifiers and the National Tournament.

01Registration
02Research cycle
03Regional assessment
04National Tournament
Regional Qualifiers · 2027

The six problems.
Each one opens its own scientific lane.

The official Regional Qualifier problem set is now public. Explore the released Biology, Chemistry and Physics investigations below, choose your lane, and begin shaping the research journey that will define your team’s season.

Problem 01 Biology

The Green Human

A genetic modification gives human skin cells functioning chloroplasts. These chloroplasts photosynthesise at the same efficiency as the leaves of a healthy crop and cause no immune reaction. Could a “green human” obtain a meaningful portion of their food energy from sunlight? Determine the roles of body surface area, sunlight intensity, photosynthetic efficiency and human energy demand. Explain how carbon dioxide, water, oxygen and glucose would have to move through the body, and examine possible effects on respiration, circulation, nutrition and temperature regulation

Problem 02 Biology

Kampala without Night

A new lighting system illuminates the entire Kampala metropolitan area throughout the night with light having the intensity and spectrum of ordinary daylight. The system produces no additional heat, sound or air pollution and operates continuously for one year. Investigate how the disappearance of darkness would affect humans, plants, pollinating insects, nocturnal animals and the wider urban ecosystem. Distinguish between immediate physiological responses, seasonal changes and possible long-term evolutionary consequences. Propose a lighting strategy that could retain the perceived benefits of illumination while reducing biological disruption.

Problem 03 Physics

The Upright Boda

An engineer unveils a two-wheeled boda that can negotiate any bend while remaining perfectly upright, without a sidecar, external support or rail. Yet the same frictional force that turns an ordinary motorcycle should also create a moment that topples an upright one. Has the engineer defeated the laws of circular motion, or introduced a hidden force? Determine whether such a motorcycle is physically possible and what combination of steering, torque, angular momentum, moving masses, aerodynamics or active control could keep it stable

Problem 04 Physics

The Ventilation Cost of a Mosquito Barrier

A room may feel less ventilated after mosquito mesh is installed, even though the windows remain fully open. How can a barrier composed mainly of holes obstruct air so effectively? Investigate how mesh geometry and wind direction could affect airflow and cooling. determine whether a mosquito-proof barrier can ever become aerodynamically invisible, or whether stopping an insect must inevitably mean stopping part of the wind.

Problem 05 Chemistry

The Universal Solvent

Scientists announce a stable liquid capable of dissolving every solid, liquid and gas without itself undergoing permanent chemical decomposition. Investigate whether such a solvent could exist. Distinguish dissolving a substance from chemically reacting with it. If the solvent truly dissolves every known material, determine how it could be manufactured, purified, stored, transported and measured. Identify any contradictions within the original claim and propose the closest chemically realistic alternative.

Problem 06 Chemistry

The Vanishing Iodine

Two packets of iodised salt may remain equally white, equally salty and almost identical in mass. Yet after several months, chemical analysis may reveal that one contains far less iodine than the other. The sodium chloride crystals remain, but some of the iodine apparently does not. The law of conservation of matter states that iodine atoms cannot simply cease to exist. Where, then, has the “missing” iodine gone? Why do storage conditions and the chemical form in which iodine was added determine whether it remains in the salt?

Key dates & next momentsSwipe on mobile
Registration closes2DEC 2026
Research begins21SEP 2026
Next at SOFU1SEP 2026

UNSO 2027 (Regional Qualifiers)

02
The Science Fight

Science is not only presented.
It is challenged.

Three roles create one disciplined scientific conversation.

R
01 / Present

Reporter

Presents and defends the team's scientific work - its method, evidence, reasoning and conclusion.

O
02 / Challenge

Opponent

Interrogates assumptions, methods, evidence and conclusions, then drives the scientific discussion.

V
03 / Evaluate

Reviewer

Evaluates the report, the opposition and the quality of the scientific conversation that follows.

SOFU Science Fight AcademyNew to the format?

Enter the Fight Room and learn the rules, timing, Reporter, Opponent, Reviewer, slide building and practice simulations from zero.

Enter the Fight Room
Most recent completed tournament

The podium is only one part of the story.

Explore 2026 archive ↗
Team Helix - Gayaza High School receiving their tournament award
Champion01

Team Helix - Gayaza High School

Team Lumina - Mengo Senior School receiving their tournament award
1st runner-up02

Team Lumina - Mengo Senior School

Team Alchemists - King's College Budo receiving their tournament award
2nd runner-up03

Team Alchemists - King's College Budo

Top Performing Schools

School-wide excellence.

These are the top schools by overall tournament performance - a separate recognition from the championship podium above.

01Overall school performance
London College of St. Lawrence
02Overall school performance
Ntare School
03Overall school performance
Trinity College Nabbingo
Individual & special recognition

Excellence has more than one shape.

Scientific roles, mentorship and community contribution remain visible alongside the podium.

Ssebulime Sheldon Jonathan
Best ReporterSsebulime Sheldon Jonathan

King's College Budo

Kateega Arthur Anthony
Best OpponentKateega Arthur Anthony

Namilyango College

Nyende Louise Daniella
Best ReviewerNyende Louise Daniella

Gayaza High School

Mr. Oluka Julius
Chaperone of the YearMr. Oluka Julius

Mt. St. Mary's College Namagunga

Semujju Aris Favor
Student of the YearSemujju Aris Favor

Uganda Martryrs Secondary School, Namugongo

Ainembabazi Laura Thekla
Student of the YearAinembabazi Laura Thekla

Nabisunsa Girls School

Raphael Jude Ariho Bitarabeho
Student of the YearRaphael Jude Ariho Bitarabeho

Acorns International School

Alele Queen
Student of the YearAlele Queen

Immaculate Heart Girls School, Nyakibaale

Ssekayombya Barnabas
Student of the YearSsekayombya Barnabas

Merryland High School, Entebbe

Janice Charlene Katongole
Student of the YearJanice Charlene Katongole

Taibah International School

03
Hall of Champions

Every completed year leaves a name behind.

The current tournament never enters this roll until it is complete. This is the permanent record of schools and teams that reached the summit.

01 2026
Team Helix - Gayaza High School badge
National champion

Team Helix - Gayaza High School

Open year ↗
02 2025
Team Sci-Giants - Bweranyangi Girls Secondary School badge
National champion

Team Sci-Giants - Bweranyangi Girls Secondary School

Open year ↗
03 2024
Aga Khan High School badge
National champion

Aga Khan High School

Historical record
04 2023
Ntare School badge
National champion

Ntare School

Historical record
05 2022
St. Mary's College, Kisubi badge
National champion

St. Mary's College, Kisubi

Historical record
06 2021
Gayaza High School badge
National champion

Gayaza High School

Historical record
07 2020
St. Henry's College, Kitovu badge
National champion

St. Henry's College, Kitovu

Historical record
08 2019
St. Mary's College, Kisubi badge
National champion

St. Mary's College, Kisubi

Historical record
04
Programme history

The tournament archive.

Open any year to revisit its Regional Qualifiers, National Tournament, problems, results, schools and recognitions.