Beyond Adoption: Why Curriculum Adoption is Not the Endpoint

Major curriculum adoptions are often filled with optimism; however, across districts, curriculum adoption is often treated as a finish line. But adoption alone does not drive results. Research and experience consistently show that student outcomes improve not simply because of what is adopted but because of how well the adoption is implemented.

The curriculum wasn’t the problem. The implementation was.  

At San Tan Heights K–8 School, we experienced this firsthand. We led a shift to adopt a high-quality mathematics curriculum, believing that greater rigor would naturally lead to stronger instruction and improved outcomes for students. The adoption became one of the most challenging stretches of our work. Teachers struggled. Students struggled. Leaders struggled. Families felt the disruption.  

Each day, we found ourselves asking: How do you move an entire system forward when everyone is feeling the weight of change at once? As a result of that experience, we realized that fundamentally changed how we approach instructional transformation.

Adoption Is Not the Endpoint

Our perspective on implementation is informed not only by my experience as a teacher, principal, and district leader but also by our research that examines why some K–12 principals persist in urban schools despite significant professional challenges (Durham, 2025). Principals and leaders consistently described the tension between mounting expectations and limited resources. Curriculum adoption was rarely the only initiative demanding their attention. Instead, implementation occurred alongside staffing shortages, accountability pressures, student behavioral concerns, and competing priorities (Durham, 2025). 

These findings align with research that suggests successful improvement depends on organizational conditions that support implementation—not simply the quality of the initiative itself (Grissom et al., 2021; Leithwood et al., 2020). Viewed through the Job Demands-Resources framework, success depends on balancing the demands associated with change with the resources needed to support that change (Bakker & Demerouti, 2007). 

Curriculum adoption often increases expectations for educators, such as new practices, deeper content knowledge, and shifts in classroom culture. Without corresponding investments in leadership development, coaching, collaborative structures, and professional learning, districts risk placing unsustainable demands on the very people responsible for implementation. 

When that balance is off, implementation struggles, and the curriculum is often blamed.

The Persistent Myth

It is easy to believe that selecting a high-quality curriculum will lead to immediate gains. But instructional change is far more complex. 

High-quality instruction is not driven by materials alone. It is driven by the knowledge, beliefs, and actions of the adults using them. 

Research on organizational change reinforces this idea: people—not programs—determine whether change succeeds. In my research, principals consistently identified professional learning, coaching, peer networks, and district support as essential to sustaining implementation (Durham, 2025). This view aligns with leadership research emphasizing that organizational conditions—not materials alone—drive successful implementation (Grissom et al., 2021; Leithwood et al., 2020). 

When districts rely too heavily on curriculum to carry the weight of transformation, they overlook the conditions that make transformation possible.

Reframing the Work

If curriculum adoption is going to deliver meaningful results, it must be reframed—from a one-time event to a multi-year implementation journey.

This work requires sustained attention to three areas:

1. Teacher learning and practice develop over time, not through a single training.

2. Leadership clarity and alignment are essential. As Fullan (2016) notes, change succeeds not because of the innovation itself but because leaders create the conditions that allow educators to develop new practices.

3. Systems and structures must reinforce the work. Implementation effectiveness is determined less by the quality of a program and more by the supports surrounding it (Fixsen et al., 2005).

Without this coordinated effort, adoption becomes a missed opportunity rather than a catalyst for improvement. The challenge is compounded by the broader context principals face: accountability pressures, staffing shortages, and competing initiatives. The Job Demands-Resources framework reminds us that increasing expectations without increasing support limits the likelihood of success (Demerouti et al., 2001; Bakker & Demerouti, 2007).

The Bottom Line

Adopting a high-quality curriculum is an important step, but it is only the beginning. The real work happens in how that curriculum is brought to life in classrooms every day—with the support, structures, and leadership that set teachers up for success. Districts that succeed understand this:

Curriculum and professional learning are inseparable parts of the same strategy. Districts should view adoption as a change management strategy. The challenge is to decide how systems and people will be supported to implement it effectively.

High-quality materials matter. Equally important are the leaders, teachers, and systems that bring those materials to life.

At Great Minds, our work is guided by our Enabling Conditions Framework, which supports districts in creating the structures and supports educators need to succeed. Learn more about our framework or explore how our professional learning services can support your team.