Trust for Sustainable Living

TSL 2021 Sustainability Challenge video competition: Climate Action

TSL are delighted to have partnered with Conservation Without Borders for our Sustainability Challenge video competition, focused on Climate Action.

We asked you to send us your messages to world leaders on the need for urgent climate action and driving the green revolution and you didn’t disappoint! 



You can view our top videos below including our Sustainability Challenge Trophy Winner: Bahar Muge Mutlu from Cadgas Bilim Koleji in Turkey with ‘A Song for Climate Change’.


Join the conversation using #TSLxCWBClimate2021

Primary Category Runner Up - Holy Family Convent, Sri Lanka
Primary Category Runner Up - Ba Atoll School, Maldives
Secondary Category Winner - ACS Jakarta, Indonesia
Secondary Category Runner Up - TH School, Vietnam
Secondary Category Runner Up - Juilliard Academy, Nigeria
Secondary Category Runner Up - Holy Family Convent, Sri Lanka
18 + Category Winners - Queen's College, Guyana
Teacher Category Winner- Bahamas
Teacher Category Runner Up- Cadgas Bilim Koleji, Turkey

See our #TSLBiodiversity2021 winners below!

'Impact of Deforestation on Biodiversity' #TSLBiodiversity2021​ Finalist No.8 - Primary- Seychelles
If' #TSLBiodiversity2021​ Finalist No.7- Teacher Champion - Indonesia
Nature Sustainability Challenge' #TSLBiodiversity2021​ Finalist No.6 - 18+ - Cameroon
Change Makers' #TSLBiodiversity2021​ Finalist No.5 - Secondary - Iraq
Biodiversity Doomsday Clock' #TSLBiodiversity2021​ Finalist No.4 -18+ -Thailand
'I believe in Biodiversity' #TSLBiodiversity2021​ Finalist No.3- Secondary - Slovenia
'Sustainability Challenge' #TSLBiodiversity2021​ Finalist No.2 - Primary - Trinidad & Tobago
'Sustainable Living' #TSLBiodiversity2021​ Finalist No.1- Secondary- Seychelles

Previous Winners

2020 – No trophy awarded due to Covid-19

2019 – United World College, Singapore – ‘TSL 2019 Schools Sustainability Challenge United World College Singapore’

2018 – Shree Kandeshowori Basic School, Nepal – ‘Shree Kandeshowori Basic School’

2017 – Project from CEM Julia Kubitschek School, Brasilia, Brazil – ‘In Defense of Guara Creek’

2016 – Sampaloc Elementary School, Philippines – ‘Eco-sustainable School’

2015 – Spiru Haret High School Moinesti, Romania – ‘Happiness’

The Sustainability Challenge for 2021 is now closed

Key dates