Block Kindergarten | © Wen Studio

Block Kindergarten by SoBA is a 21-class early childhood campus in Kunshan, Jiangsu Province, organized as a compact courtyard building within a dense urban setting of residential towers, arterial roads, and municipal infrastructure. The project combines stacked modular volumes, a planted perimeter buffer, and a graphic courtyard landscape to create a protected learning environment that mediates between the scale of children and the scale of the surrounding city.

Block Kindergarten Technical Information

• Architects: SoBA
• Location: Kunshan, Suzhou, Jiangsu Province, China
• Gross Area: 9,012 m² | 97,004 Sq. Ft.
• Project Years: 2021 – 2025
• Photographs: © Wen Studio

The project aims to create a protected inner world for children, where layered transitions between architecture and landscape gradually introduce them to the broader city and to nature.

– SoBA

© Wen Studio

© Wen Studio

© Wen Studio

© Wen Studio

© Wen Studio

© Wen Studio

© Wen Studio

© Wen Studio

© Wen Studio

© Wen Studio

© Wen Studio

© Wen Studio

© Wen Studio

Urban Edges and the Protected Campus

Block Kindergarten occupies a site east of Hongqi Road and north of Zhenchuan Road in Kunshan, a city whose rapid growth has produced fragmented adjacencies between housing, infrastructure, roads, and civic services. The northern edge is dominated by high-rise residential slabs, while the southern side faces a more difficult sequence of urban facilities, including a substation, a waste transfer station, and an emergency medical center. For a kindergarten, these conditions are not merely visual; they influence air quality, noise, perception of safety, and the psychological boundary between childhood routines and the surrounding city.

SoBA responds by shifting the building mass toward the north of the plot, leaving the southern edge to operate as a planted buffer. This landscape strip works as a soft threshold rather than a defensive wall, filtering views and establishing distance from the municipal infrastructure. The perimeter planting, reinforced by rows of trees, gives the campus an intermediate layer between the institutional program and the harder urban surfaces beyond the site line.

The architectural plan completes this strategy through enclosure. Classroom wings, service spaces, and shared rooms form a continuous perimeter around a central courtyard, turning the campus inward without fully detaching it from the city. Openings in the southern mass, stair sequences, and glazed shared volumes interrupt the enclosure at selected points, allowing children to perceive fragments of sky, trees, and adjacent buildings. The project therefore treats urban exposure as something to be edited, not erased.

Modular Massing and Child Scale

The massing is organized as a composition of stacked and shifted rectangular blocks, a formal language that refers to modular play without reducing the building to literal imagery. The volumes slide past one another horizontally and vertically, producing overhangs, terraces, sheltered outdoor areas, and stepped rooflines. This gives the kindergarten a recognizable order from the scale of the city, while closer views reveal smaller incidents of shade, reveal, threshold, and corner.

Material articulation reinforces this reading. The elevations alternate between soft yellow and chalk white surfaces, with orange window surrounds used as local accents rather than a uniform graphic system. Deep square window reveals create a sense of thickness, while ribbed facade panels at selected corners introduce a tactile counterpoint to the smoother wall planes. These devices help young users distinguish between zones, entries, and edges, but they also prevent the composition from becoming a flat chromatic exercise.

The section is equally important to the project’s mediation of scale. Lower volumes are placed toward the south, while taller elements rise to the north, where the building addresses the residential towers beyond. This stepped profile improves daylight access to the courtyard and classrooms, while reducing the apparent height of the building along the children’s primary outdoor space. Programmatically, classroom units occupy the northern and southern wings for light, service functions are concentrated to the west, and shared rooms are positioned at points where circulation and volume intersect.

Courtyard Landscape as Learning Environment

The central courtyard functions as the primary exterior room of the kindergarten. Rather than treating outdoor play as a residual surface enclosed by the building, SoBA gives the ground plane a clear spatial structure: rubberized running tracks, planted mounds, activity zones, gardens, and small circular play islands form a continuous field. The courtyard is visually accessible from classrooms, corridors, and shared rooms, making it part of the daily spatial experience rather than a separate playground entered only at specific times.

A planetary garden motif organizes the paving through orbit lines, circular markings, and graphic routes. The purple track, visible from above and from the surrounding corridors, produces a strong geometric counterpoint to the rectilinear building. For children, this graphic system converts movement into orientation: running, circling, crossing, and gathering become ways of reading space. The motif also avoids the common separation between didactic content and play surface, embedding basic ideas of scale, rhythm, and relation into everyday movement.

Beyond the central play surface, the landscape includes more explicitly ecological areas. A planting garden in the southeast supports cultivation and seasonal observation, while a rain garden in the northeast collects stormwater and makes drainage visible as part of the campus environment. These spaces suggest a productive role for landscape in early education, where soil, plants, water, and weather are not abstract topics but encountered through maintenance, growth, and change.

Light, Color, and Spatial Experience

Color is treated as an architectural tool rather than applied ornament. The yellow and white exterior volumes establish broad zones of brightness, while orange accents mark certain openings and create a finer scale of visual reference. In the courtyard, the lilac and deeper purple ground markings identify routes and play areas with greater intensity. This layered use of color responds to the sensory learning patterns of young children, but it also gives the project a disciplined visual hierarchy.

Daylight enters through multiple spatial conditions: punched classroom windows, full-height glazing at shared areas, open corridors, courtyard elevations, and roof elements that animate the upper terraces. The circular roof pods visible in aerial views extend the block-like language into the roofscape, introducing a more playful register while also suggesting light and ventilation devices. Across the building, the contrast between deep reveals, glazed voids, and open courtyards produces changing light conditions rather than a single uniform interior atmosphere.

The interiors shown in the photographic set emphasize visual continuity with the courtyard. The main lobby and multipurpose space use full-height glazing, exposed timber battens, dark flooring, and freestanding structural columns to create a flexible threshold between entrance, play, and landscape. Classroom interiors are more domestic in scale, with timber floors, large square casement windows, and views back to the courtyard. Toys and books seen against the window line echo the building’s own modular logic, connecting the architecture’s formal premise to the scale of use.

Plans

© SoBA

© SoBA

© SoBA

© SoBA

© SoBA

© SoBA

© SoBA

About SoBA

SoBA is an architectural and landscape design firm led by Wang Ruo and Tang Haiyin. For Block Kindergarten in Kunshan, Suzhou, Jiangsu Province, China, the studio developed an integrated architectural and landscape approach based on stacked modular volumes, courtyard enclosure, planted buffers, color, daylight, and landscape spaces that connect children with the city and nature.

Credits and Additional Notes

1. Landscape designers: SoBA
2. Client: Yushan Town People’s Government, Kunshan
3. Construction company: Jiangsu Wuhuan Construction Group Co., Ltd.
4. Construction Drawings: Delin United Engineering Design Co., Ltd.
5. Lead Architects: Wang Ruo, Tang Haiyin
6. Design Team: Li Chuanzhang, Wu Yiqing, Liao Zhexuan, Wang Yuan, Zhong Cheng, Shen Yichen, Xiao Yunxuan
7. Contractor Managers: Kong Yuyun, Zhang Jianhua, Huang Anbao
8. Photography: Wen Studio
9. Research references: Maria Montessori, The Absorbent Mind
10. Research references: Luis Barragan, emotional architecture