Hand-made in Singapore, our products made of pre-loved uniforms promote sustainability across schools and diverse learning environments.
Explore in our Circular Gallery the innovative transformation of pre-loved uniforms from schools across all education levels. Our products not only extend the lifespan of uniform materials but also serve as educational tools to promote discussions on resource conservation, eco-friendliness, up-cycling, recycling, and the concept of a Circular Economy.
We believe that a circular education system extends beyond the school compound:
The Circular Classroom follows a holistic and inclusive approach that not only focuses on resource conservation and waste reduction but also on community spirit and responsible citizenship. All our products are handmade in Singapore out of recycled school-uniform materials. From collection, to repurposing, and to distribution, we engage students, parents and elderly to be part of one joint sustainability initiative. We provide employment to vulnerable groups in the community and support environmental education programmes through the funds generated. Interested in being part of our School Uniform 2.0 initiative - for example through school uniform donation drives, green job opportunities, CSR initiatives?
Commissioned by Schools and PSG Groups
We collaborate with Schools and Parent Support Groups (PSGs) to create unique, up-cycled products from pre-loved school uniforms, and promote sustainability and circularity within the school community. Schools and PSGs can commission us to design custom products that are tailored to their specific needs. Only these products incorporate the school's colours and identity, including the school crest if wished.
The items can be produced for special occasions such as Teachers' and Children's Day, or for Graduation Days and Award Ceremonies. We also conduct Experiential Learning Programmes and Values-in-Action Programmes for students where they can create products themselves. By taking ownership, we foster their environmental awareness and creativity.
If a School or PSG is interested in a collaboration, please contact our Co-Founders Leonie or Zinobia directly.







Products for Everyone
Our handcrafted products made of pre-loved uniforms are a unique way to support both sustainability and social impact. All are made from pre-loved school uniforms, thoughtfully repurposed into new, high-quality items. The materials are carefully selected and transformed, with no school crests, logos, or identifying features included. Each product is one-of-a-kind, with a variety of colour combinations and designs based on the uniforms we have in stock. Our Circular Gallery below shows the range of items available for purchase. They all stand for our commitment to circularity and community support.
By purchasing these items, you support both sustainability and social impact. You contribute to the creation of green jobs for marginalised communities and enable our environmental education programmes for lifelong learners and seniors across Singapore.


Artbrush Holder
25 SGD

Backpack
60 SGD

Box Pouch
18 SGD

Bucket Hat
35 SGD

Card Holder
15 SGD

Cutlery Set Holder
12 SGD

Fish Drawstring Bag
20 SGD

Keychain
10 SGD

Laptop Bag
30 SGD

Owl
6 SGD

Pencil Case
18 SGD

Shoebag
18 SGD

Slingbag
15 SGD

Tote Bag
20 SGD

Waist Pouch
25 SGD
Items featuring a uniform crest can only be ordered if they are made from your own pre-loved uniform which you have to provide. All other items without uniform crests can be ordered by specifying your preferred colours. Please note that slight colour variations may occur depending on stock availability.
Preorder formLimited Editions and Special Occasions
We also create products from pre-loved school uniforms for special occasions, for example family celebrations or cultural and religious festivals. Our items offer a simple way to make these events more sustainable and add further meaning: they show care for future generations and the environment. By choosing products made of repurposed materials as gifts or awards, celebrations become more eco-friendly and make everyone feel and do good.


Mascots

Chinese New Year

International Cancer Day

Season's Greetings

Season's Greetings

Chinese New Year

Sports Events

National Day

Valentine's Day

World Water Day
"Owlbert" - The Circular Classroom Mascot
Meet Owlbert, the beloved mascot of The Circular Classroom 🦉
Inspired by the owl - a symbol of education, wisdom, and foresight - Owlbert represents the values at the heart of our work. Owls are also an endangered species and remind us of the importance of protecting our environment and thinking ahead for future generations.
The name Owlbert is a playful nod to Albert Einstein, one of the greatest minds of our time, and celebrates the power of imagination and the idea that anything is possible when creativity meets purpose. Our mascot Owlbert was named in 2025 by SMU students from the SMU-X course “Teambuilding and Leadership”, led by Prof Hanoi Lok. A special thank you to the students Arielle, Patricia, Sarah, Joey, Vam, and Philip for bringing this name to life.
Each Owlbert plushie is handcrafted from pre-loved school uniforms. What was once worn in classrooms is now transformed into a symbol of learning, sustainability, and possibility.

Owl Plushie