We didn't cause the flood.
We're standing in it.

Cylin teaches young Nigerians how the climate crisis works in their city, their market, their classroom. Then we train the best of them to teach everyone else.

Get Involved
01The Problem

Climate change is a justice problem before it is a weather problem.

Nigeria put almost none of the carbon in the atmosphere. It still ranks among the world's most climate-vulnerable countries. Inside Nigeria, the pattern repeats. The people with the least money, infrastructure and political voice absorb the most damage. That is not geography. That is a distribution of consequences, and it can be contested.

Water01
Cars driving through a flooded road in Lagos after rain
Flooded road after rain, LagosBibiire1 · CC BY-SA 4.0

The flood finds the most vulnerable streets first

In waterfront communities like Makoko and Ajegunle, one night of heavy rain can wipe out a trader's entire stock. No insurance. No payout. No recovery fund. The households least able to absorb a flood live closest to it.

Heat02
Secondary school students in a classroom in Kwara State, Nigeria
Secondary school, Kwara StateJames Rhoda · CC BY-SA 4.0

Nobody learns anything at 38°C

Lagos classrooms hold 50, 60, 70 students under zinc roofs with no cooling. Heatwaves are getting longer and hotter. Concentration collapses, then attendance follows. Extreme heat is quietly taxing the generation that has to solve this.

Food03
Traders and stalls at Balogun Market on Lagos Island
Balogun Market, Lagos IslandYellowcrunchy · CC BY-SA 4.0

The market feels the drought before the news reports it

When rains fail in the north, prices spike in Lagos markets within weeks. Food inflation passed 40% in 2024. For a family spending most of its income on food, climate change is not a forecast. It is the price of rice, garri and tomatoes this week.

Sources on request. Every figure we teach is cited, dated and localized.

02The Model

Two layers. One loop.

  1. 01Virtual

    Free Courses

    Climate literacy built on Nigerian data: Lagos flood records, temperature trends, food prices. Free forever. Every claim traceable to a source you can check.

  2. 02Virtual to Human

    Ambassador Training

    Top course completers train as Cylin Ambassadors. They learn to teach, facilitate and organize. Every teacher we deploy first proved they know the material.

  3. 03Human

    In-Person Workshops

    Ambassadors run workshops in Lagos schools and community halls. Peer to peer, in the languages and examples that land. No parachuted-in experts.

  4. 04Flywheel

    The Climate Challenge

    A termly competition that pulls new students into the courses and puts the best on a public stage. Winners feed back into ambassador training. The loop turns again.

Every stage recruits for the next. The courses find the talent. The training sharpens it. The workshops multiply it. The Climate Challenge makes it visible, and that brings in the next cohort.

And everything we build is open source. The curriculum, the workshop guides, the assessment tools. Any city can run this loop.

Open the Toolkit
Aerial view of Makoko, a community built on the Lagos Lagoon
Makoko from above. A community built on the water it now has to outlast.Kateregga1 · CC BY-SA 4.0
03Impact

We count what we change. We show our working.

Pre-launchCounting starts when Cohort 1 opens
Ambassadors Trained
0

Term 1 target: 25

Course completers certified to teach

Students Reached
0

Term 1 target: 1,000

Workshop attendees, deduplicated

Schools Involved
0

Term 1 target: 5

Lagos schools with an active partnership

Avg. Knowledge Gain

Term 1 target: 30%

Pre/post assessment, same-term cohorts

These counters read zero because we have not launched. That is the point. We publish our definitions before our numbers, so when the numbers appear you will know exactly what they mean. A network that teaches data literacy has to survive its own standards.

05The Climate Challenge

Every term, Lagos finds out who did the reading.

Who can enter

Any student in a partner school. Or anyone in Nigeria who completes the core courses. No fees. No gatekeeping. One route in: learn the material.

What it tests

Not trivia. Contestants read real flood and temperature data, argue a climate justice case, and pitch a local intervention. It rewards the skills the crisis actually demands.

Why it matters

Competition is our distribution strategy. Every term, the Climate Challenge pulls a new wave of students into the courses. It puts the sharpest young climate minds in Lagos on a public stage. Top scorers fast-track into ambassador training.

Three rounds · One term · Winners announced publicly, every time

06Get Involved

The network only works if it keeps growing. Pick your way in.

For young people

Become an Ambassador

Finish the core courses. Top your cohort. Train to teach. You get facilitation skills, a public platform and a network. Your community gets someone who can explain the crisis in their own language.

Start the courses
For schools

Partner as a School

Host workshops. Enter your students in the Climate Challenge. Get a term-by-term picture of what they've learned. Zero cost to the school. We bring the curriculum, the ambassadors and the data.

Bring Cylin to your school
For funders

Support as a Funder

Youth-led, Lagos-rooted, cheap to scale. The expensive part is already free. Your funding trains ambassadors and opens schools. Every naira maps to a metric we publish termly.

Back the network