Theory - From Groups to Growth: Why Grouping and Regrouping Matter in a Competency-Based Classroom
Apr 30, 2026
From Groups to Growth: Why Grouping and Regrouping Matter in a Competency-Based Classroom
As we saw in the blog for Design Area IV, responsive instruction begins when teachers use evidence to decide what learners need next. The teacher is no longer simply moving through a lesson plan. The teacher is watching, listening, collecting evidence, and adapting the execution of the plan so students continue moving through the learning progression.
Design Area V, Grouping and Regrouping, extends that same logic. If Design Area IV asks, “What do my learners need next?” then Design Area V asks, “How should I organize learners so they can receive that support, engage productively with others, and continue progressing on specific measurement topics?”
In a competency-based classroom, grouping is not about putting students into permanent categories. It is not a label. It is not a track. It is a temporary instructional decision based on evidence. Students may need direct support with score 2.0 content, opportunities to practice and refine score 3.0 performance, or time to extend their thinking into score 4.0 applications. The teacher’s job is to organize the classroom so students can access the right task, the right peers, the right level of support, and the right next step.
Why: Learning Is Social, but Groups Must Be Designed
Learning is deeply social. Vygotsky’s concept of the Zone of Proximal Development reminds us that students often accomplish more with guidance from a teacher or capable peer than they can accomplish alone (Vygotsky, 1978). This is one reason group interaction can be so powerful. A peer explanation, a partner question, or a small-group conversation can help a learner clarify thinking, correct a misconception, or move from partial understanding to independent success.
However, simply placing students in groups does not guarantee learning. Cooperative learning research is clear that productive groups require intentional structures. Johnson and Johnson’s work on social interdependence emphasizes positive interdependence, individual accountability, promotive interaction, social skills, and group processing as essential features of effective cooperative learning (Johnson & Johnson, 2009). In other words, group work is not effective because students sit together. It becomes effective when students know the purpose, understand their roles, rely on one another appropriately, and remain accountable for their own learning.
This is especially important in a competency-based learning context. Students are not always in the same place on the same measurement topic at the same time. Some students may be working to strengthen foundational knowledge. Others may be refining a skill. Others may be applying learning in a more complex context. A single whole-class activity may not be the best fit for all learners at a particular moment. Grouping and regrouping gives the teacher a way to match the classroom structure to the evidence.
Research on within-class grouping supports this idea, but with an important caution. Lou, Abrami, Spence, Poulsen, Chambers, and d’Apollonia (1996) found that small-group learning can have positive effects, but grouping is most effective when instructional methods and materials are adapted for the small-group setting. That point matters. The group itself is not the intervention. The instructional design within the group is the intervention.
This aligns directly with Design Area V. Grouping and regrouping are not about convenience. They are about creating temporary learning structures that help students make progress on specific proficiency scales.
How: Grouping Becomes Instructional Decision Making
Effective grouping begins with evidence. Teachers examine student responses, artifacts, assessment results, classroom observations, and student self-reflections to determine what learners need next. Then they organize students accordingly.
Some groups may be formed for teacher-directed study, which includes active processing of new content. These groups help students discuss, explain, summarize, and make sense of new learning. Other groups may be formed for guided study to practice skills and deepen knowledge. These groups give students time to strengthen accuracy, fluency, and confidence. Still others may be designed for independent study, in which students engage in cognitively complex tasks to apply knowledge, defend claims, solve problems, or transfer learning to new situations.
The key is that the purpose of the group is clear. Students should not be asking, “Why are we doing this?” They should be able to explain the work, the expectations, and how the task relates to the proficiency scale. This is where group roles, protocols, and SOPs become essential. They reduce confusion, increase productive interaction, and help students use time well.
Webb’s research on small-group learning reinforces the importance of the quality of student interaction. Giving and receiving explanations are positively related to achievement, while asking a question and receiving no response can be harmful to learning (Webb, 1982; Webb & Cullian, 1983). This means teachers must teach students how to interact. They need to know how to ask for an explanation, how to provide help without simply giving an answer, how to listen, how to challenge respectfully, and how to connect the conversation back to the learning target.
Grouping also requires transitions. In a competency-based classroom, students should not remain in a group simply because that is where they started. A group may serve its purpose and then need to be disbanded. A student may demonstrate readiness to move to another level of content. Another student may need additional support before moving forward. This is why regrouping is as important as grouping. The teacher must continually ask, who needs more direct support? Who is ready to practice with peers? Who can move into a center or station with greater independence? Who is ready to transition to another level of the proficiency scale? Who needs a brief teacher conference before moving on? Which common issue is showing up often enough that a short whole-class lesson would be more efficient?
This last question is important. Grouping does not eliminate whole-class instruction. Instead, it helps teachers use whole-class instruction more strategically. If evidence from several groups reveals a shared misconception or common error, the teacher may pause the group structure and provide a brief whole-class clarification. In this way, whole-class instruction becomes responsive rather than automatic.
What: What It Looks Like When Grouping and Regrouping Are Working
When Design Area V is working well, the classroom may look different from a traditional classroom, but it should not feel chaotic. Movement has purpose. Students know where to go, what to do, and why the task matters. Centers and stations are not “busy work.” They are tied to specific content on proficiency scales. Group interaction is not casual conversation. It is structured discourse designed to help students process, practice, deepen, or apply learning.
You can tell grouping and regrouping are working when students move into groups quickly and purposefully, follow established SOPs, use group roles appropriately, and interact in ways that deepen understanding. Students should be able to explain the purpose of their group work or center activity and connect that work to a specific proficiency scale. They should also be able to describe what they understand, what they still need to work on, and how close they are to moving to the next level.
From the teacher’s perspective, effective grouping and regrouping are evident when the teacher can explain how groups are formed, how transitions are determined, how centers are designed, and how evidence from group work informs future instruction. The teacher should also be able to identify students who are not benefiting from the current grouping structure and make adaptations to meet their needs.
This is where the “what” becomes powerful. The evidence is not only that groups exist. The evidence is that groups are producing the desired effects. Students are learning more efficiently. They are receiving more targeted support. They are developing greater independence. They are interacting with peers in meaningful ways. They are moving through the proficiency scale with increasing clarity and confidence.
Grouping Is a Vehicle for Agency
When used well, grouping and regrouping also support student agency. Students begin to understand that their placement in a group is not a judgment of who they are. It is information about what they need right now. That distinction matters.
A student might say, “I am working with this group because we are practicing the 2.0 vocabulary and basic processes.” Another might say, “I am in this center because I need more practice with the 3.0 skill.” Another might say, “I am ready to try the 4.0 task because I can already demonstrate the target learning goal.”
That kind of language changes the classroom culture. Students are not just being sorted by the teacher. They are learning to understand their own evidence and participate in decisions about what they need next. This connects grouping and regrouping to the larger goal of competency-based education: helping students become more aware, more responsible, and more capable of directing their learning.
Conclusion
Design Area V represents a critical shift in how teachers think about classroom organization. It moves grouping from a management strategy to an instructional strategy. In a competency-based classroom, groups are not fixed. They are purposeful, temporary, evidence-based structures designed to help students progress on specific measurement topics.
The best grouping decisions begin with evidence, are guided by proficiency scales, and are adjusted as students learn. When teachers establish clear purposes, teach group interaction skills, use centers and stations intentionally, monitor transitions, and respond to what they see, grouping becomes a powerful way to support every learner.
In essence, Design Area V answers the question: now that I know what my students need, how should I organize the classroom so they can get it?
To continue building your understanding of grouping and regrouping, you may want to subscribe to the Learning Lab for access to professional development resources, including Dr. Marzano’s research folios for each element and a community of educators working to make competency-based practices practical in real classrooms. Or explore the Learning Hub’s Badging Experiences for Design Area V and earn contact hours while controlling your professional development. These resources are designed to help you identify a meaningful professional growth goal, strengthen your classroom routines, and develop a clear plan for helping students move through proficiency scales with greater purpose and ownership. Teachers should own their professional learning, and the Learning Hub is built to support that work.
In next week’s Use-It-Tomorrow blog, we will share practical strategies for supporting group interaction, helping students transition between groups, and designing centers that move learners forward.
References
Black, P., & Wiliam, D. (1998). Assessment and classroom learning. Assessment in Education: Principles, Policy & Practice, 5(1), 7–74.
Hattie, J. (2012). Visible learning for teachers: Maximizing impact on learning. Routledge.
Johnson, D. W., & Johnson, R. T. (2009). An educational psychology success story: Social interdependence theory and cooperative learning. Educational Researcher, 38(5), 365–379.
Kagan, S., & Kagan, M. (2009). Kagan cooperative learning. Kagan Publishing.
Lou, Y., Abrami, P. C., Spence, J. C., Poulsen, C., Chambers, B., & d’Apollonia, S. (1996). Within-class grouping: A meta-analysis. Review of Educational Research, 66(4), 423–458.
Marzano, R. J. (2011). Effective supervision: Supporting the art and science of teaching. ASCD.
Marzano, R. J. (2012). Becoming a reflective teacher. Marzano Research.
Marzano, R. J. (2021). Element Va: Supporting group interaction in a competency-based classroom. Marzano Academies.
Marzano, R. J. (2021). Element Vb: Supporting group transitions in a competency-based classroom. Marzano Academies.
Marzano, R. J. (2021). Element Vc: Providing group support in a competency-based classroom. Marzano Academies.
Marzano, R. J., & Toth, M. D. (2013). Teacher evaluation that makes a difference: A new model for teacher growth and student achievement. ASCD.
Slavin, R. E. (1980). Cooperative learning. Review of Educational Research, 50(2), 315–342.
Tomlinson, C. A. (2014). The differentiated classroom: Responding to the needs of all learners (2nd ed.). ASCD.
Vygotsky, L. S. (1978). Mind in society: The development of higher psychological processes. Harvard University Press.
Webb, N. M. (1982). Student interaction and learning in small groups. Review of Educational Research, 52(3), 421–445.
Webb, N. M., & Cullian, L. K. (1983). Group interaction and achievement in small groups: Stability over time. American Educational Research Journal, 20(3), 411–423.