Architecture as the Third Teacher:
Why do we need a change?
In our discussions with school authorities, we frequently encounter the same issue: school buildings in Slovakia lack a long-term vision. Renovations are mostly partial, sporadic, and focused exclusively on technical maintenance – replacing windows, insulating facades, or repainting hallways. At playarchitects, however, we view the school building as the "third teacher"—an environment where children spend a third of their day and which measurably influences their cognitive development, mental well-being, and social behavior.
The Four Pillars of Architectural Interventions:
Within the EDUplan program, we implement a set of measures that, according to empirical evidence, have the strongest impact on educational outcomes. We focus on four key areas:
1. Flexible Layouts and Innovative Learning Environments (ILE)
The traditional industrial model of corridors and closed classrooms is outdated in the 21st century. Within EDUplan, we advocate for a transition toward polycentric classrooms and cluster-based learning. We design spaces to allow for rapid reconfiguration—ranging from direct instruction to group projects and quiet individual work. Research confirms that flexible classrooms increase student-teacher interaction and dramatically reduce off-task behavior. Our projects, such as the revitalization of the Atómová Primary School in Trnava, utilize spatial clusters that replace "dead" corridor areas with vibrant zones for collaboration. Flexible layouts enhance mutual cooperation and the quality of interaction, which are the cornerstones of social learning (role negotiation, peer learning, and self-regulation). Long-term comparisons show that students in ILE consistently achieve better learning outcomes than those in traditional settings, thanks to the engagement within flexible spaces.
Research Insight:
A long-term quasi-experimental study at an Australian secondary school tracked three parallel groups over one year using inter-group and intra-group comparisons. Students in ILE and flexible classrooms spent more time in groups, collaborated more, communicated more with peers, and were more actively engaged. Simultaneously, the proportion of traditional frontal instruction and isolated individual work decreased.
2. Acoustic Hygiene and Cognitive Performance
Noise is a silent enemy in schools. Poor acoustics and long reverberation times lead to a loss of speech intelligibility, causing errors in understanding instructions and increasing student frustration. In our designs, we apply current technical standards and innovative sound-absorbing materials. Investment in acoustics has an immediate impact: in monitored schools, teacher absenteeism due to vocal fatigue dropped by up to 40% following acoustic interventions.
When speech is easily intelligible, frustration and conflicts during group work decrease. Teachers can speak more quietly and with greater inflection, which improves class attention. The result is fewer misunderstandings and better peer-to-peer communication.
Research Insight (RANCH Study):
This international, multi-country study (UK, NL, ES) linked rising noise levels with a decline in reading performance and significant reading delays; the effect was consistent across all observed countries, proving that acoustic quality is a universal prerequisite for learning.
3. Light as a Biological Stimulant (HCL)
In the EDUplan program, lighting is addressed on two levels: visual and biological. Beyond maximizing natural daylight, we implement Human Centric Lighting (HCL) technology. This biodynamically controlled LED lighting mimics the sun's natural daily cycle—stimulating alertness in the morning with a cooler blue spectrum and inducing a calming effect in the afternoon with warmer tones. The right light at the right time can improve test results by up to 26% and eliminate "sleep inertia" among students during the first periods of the day.
4. Biophilic Design and Attention Restoration
Biophilia—our innate connection to nature—is key to reducing stress. At playarchitects, we integrate greenery, views of natural scenery, and natural materials (solid wood, cork) directly into the interior. Studies show that a higher proportion of greenery within school grounds is linked to the faster development of students' working memory. We create "refuge-prospect" nooks—spaces that provide students with a sense of security while maintaining a clear view of their surroundings—zones where children naturally experience the most effective restoration.
Evidence Synthesis:
A comprehensive review of biophilic literature identified 70 improvements in health and well-being achievable through biophilic design (ranging from reduced stress and blood pressure to enhanced attention and social interaction). This meta-analysis screened 1,250 sources, narrowing them down to 183, with 67 detailed studies; the result is clear: schools utilizing biophilic design principles are healthier and more beneficial places for learning.
Research Insight:
Experiments with "green views" from classrooms demonstrated faster recovery from cognitive load and better scores on subsequent attention tasks compared to views of dense urban development.