Greenhill School Valdes STEM + Innovation Center
Empowering innovators
Project Facts
| Location | Addison, Texas |
| Owner | Greenhill School |
| Size | 52,000 SF |
| Status | Completed 2024 |
Overview
Walter P Moore provided structural engineering services for the Greenhill School Valdes STEM + Innovation Center, a mass timber structure that emphasizes innovation, connectivity, and transparency. It houses classrooms and labs for Greenhill’s math and science departments alongside an innovation corridor for middle and upper school students. Combining sustainability and functional flexibility, the project aimed to provide students with varied learning experiences and access to nature.
Services
Challenges
Material Requirements
The project required structural coordination to incorporate exposed mass timber framing along with brick masonry facades that mirror other buildings on campus.
Adaptability
The school sought a building with a variety of learning environments of different spans and sizes, with the capacity to reconfigure spaces and adapt to the institution’s evolving needs.
Storm Resistance
The project’s context demanded resistance to heavy winds and debris impact, with resilient load paths and protective detailing to safeguard occupants in collapse scenarios.
Solutions
Mass Timber Innovation
Coordinating diaphragm shear, collector axial forces, and transfer forces with a bespoke cross-laminated timber (CLT) lay-up, helped us realize an exposed mass timber structure without steel beams or concrete slabs to carry loads.
Modular Structure
Walter P Moore pursued a modular design approach for the classrooms and incorporated a raised access floor plenum for future changes to electrical infrastructure and air delivery.
Designing for Resilience
Beneath the building, we incorporated an ICC-500 compliant tornado shelter capable of withstanding extreme weather. We also engineered all structural elements to safely detach under excessive force, maintaining structural integrity, and preserving occupant safety.
Results
A Sustainable Hub
The Valdes STEM + Innovation Center is a sustainable mass timber emblem that emphasizes innovation, connectivity, and transparency.
Sparking Innovation
The building’s modular structure features myriad learning environments, including collaborative spaces, robotics and fabrication labs, a courtyard, and an open atrium that can all be altered to suit future users.
Resilience and Safety Performance
Equipped to ensure occupant safety and structural integrity in an area vulnerable to storm events, the Valdes STEM + Innovation Center embodies a secure, resilient learning environment.






