Archello Awards 2026 · Enter your projects before 30 September 2026
Archello Awards 2026 · Enter your projects before 30 September 2026

Light-filled school connects separate sites through adaptable Neomodernist design

Applied products
Marmoleum Concrete
8
CO2
Marmoleum Concrete Forbo Flooring Systems
GWP A1–A3 0.08 kg CO₂e/m²
View all applied products

In the Swiss city of Dürnten, Lukas Raeber Architects has completed School Bota—a new building that brings together two separate primary school sites of Bogenacker and Tannenbühl by occupying a previously undefined, and uninhabited, space between them. The project employs a design strategy the architects refer to as “Pünktchen und Anton,” named after the inseparable friends from Erich Kästner's children's book, symbolizing the unification of separate entities into a cohesive whole.

Caption

 

photo_credit Willem Pab
Willem Pab

 

The architectural embodiment of connection

The new building serves as the central element linking the two sites, creating a unified school campus. The three-part structure is defined externally by a locally sourced and processed spruce wood façade that, over time, will weather to grey to match the metal escape balcony and other building finishes. Built to the Swiss sustainability certification Minergie and completed with a rooftop PV system, the building is designed to be both energy-efficient and flexible.

photo_credit Willem Pab
Willem Pab
photo_credit Willem Pab
Willem Pab
Caption

 

A contemporary campus replaces the old
The new campus consists of three classrooms for kindergarten and ten regular classrooms across one site. The contemporary addition is organised into three sections that the architects describe as “naves.” The central section, which is constructed from exposed concrete, serves as the main entrance with a stairwell for circulation through the building.

This area is flanked by two wings that house classrooms. Constructed from locally sourced sustainable timber, and completed with wooden furniture, recurring circular motifs, and colorful details—like the clocks by Swiss designers Issu Issu—the design provides a continuous and coherent appearance while generous windows bring daylight in, minimizing the need for artificial lighting.

photo_credit Willem Pab
Willem Pab
photo_credit Willem Pab
Willem Pab
photo_credit Willem Pab
Willem Pab

 

Designed for pedagogical evolution
Lukas Raeber Architects designed the school building so that it can evolve as required—be that to changing pedagogical needs in classrooms or expansion to house more classrooms and more students. This design strategy supports a sustainable use of resources by extending the functional lifespan of the building beyond the immediate future.

photo_credit Willem Pab
Willem Pab
photo_credit Willem Pab
Willem Pab

Project credits

Photographers
Photographers

Sustainability

Minergie • Energy Efficiency and Sustainability
2025
Efficient
Embodied carbon
Efficient
Operational Emissions / Energy
3
Key Low-Carbon Products

Product spec sheet

Manufacturers
Schulstuhl 2100, Schultisch 5130, Holz Kinderstuhl, Holz Sitzbank, Tisch 1795, Hocker 2111, Kindergarten Quadrat..., Kindergarten Halbrun..., Kindergarten Rechtec..., Kindergarten Quadrat... and Holz Korpus by Embru
Manufacturers
OptiFix Flatport Alu..., Megasol M490 and LOCKUP Flatport by Megasol Energie
Light fixtures
Bathroom fixtures
Timber Construction
Applied Products
Marmoleum Concrete
8
CO2
Marmoleum Concrete Forbo Flooring Systems
GWP A1–A3 0.08 kg CO₂e/m²
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