Beyond Comprehension Drills: How One Teacher Used Data to Unlock Student Thinking
The persistent challenge of reading comprehension is often met with increasingly complex curricula or intensified drill-and-kill exercises. But what if the key to unlocking deeper understanding wasn’t more content, but a shift in how students engage with it? That’s the question April Ferguson, a social studies teacher at Southern Alamance Middle School, set out to answer, and her experience, recently highlighted by Schools That Lead, offers a compelling case for a data-driven, iterative approach to instructional improvement. Ferguson’s story isn’t simply about a successful classroom intervention; it’s a demonstration of how the principles of “improvement science” – a methodology borrowed from fields like healthcare and engineering – can empower teachers to become researchers of their own practice.
Ferguson’s focus was on bolstering her students’ ability to grapple with informational texts, a skill consistently flagged as an area of need. Rather than relying on traditional comprehension strategies, she implemented a “CER” writing framework – Claim, Evidence, Reasoning – asking students to construct arguments based on historical primary sources. This wasn’t a spontaneous decision, but a deliberate “test of change,” a core tenet of improvement science. The methodology emphasizes small, focused adjustments to practice, followed by rigorous observation and analysis of the results. Headlines might suggest a miraculous turnaround in reading scores, but the study’s true value lies in how Ferguson arrived at those results, not just the results themselves. She didn’t assume CER would work; she treated the classroom as a laboratory, systematically gathering data to determine its impact.
The initial results were, predictably, mixed. Many students struggled to formulate clear claims, locate relevant evidence, and articulate logical reasoning. This is a crucial point often missing from celebratory accounts of educational innovation: initial implementation rarely goes smoothly. Ferguson didn’t abandon the strategy, however. Instead, she responded with “intentional scaffolding,” providing targeted support to English language learners and students with exceptional needs. This responsiveness is another hallmark of improvement science – a willingness to adapt based on real-time data, rather than adhering rigidly to a pre-determined plan. She viewed each “CER” assignment not just as a writing exercise, but as a data point revealing student understanding and informing her next instructional move.
This piece references the ednc.org report.
The quantitative results, while impressive, are best understood within the context of Ferguson’s methodical approach. Five out of seven students in her classes exceeded expected growth, gaining a full year’s worth of progress – or more – in a single quarter. One student met expectations, and one maintained their current level. These gains are significant, particularly when compared to typical quarterly growth rates, but Ferguson’s success wasn’t about chasing a specific number. It was about understanding why those numbers changed. By comparing early writing samples to later drafts and correlating those observations with broader informational text performance data, she was able to identify specific areas of improvement and refine her instructional techniques accordingly. Eliz Colbert, chief learning officer at Schools That Lead, notes this is precisely the goal: to move beyond simply implementing programs to truly understanding the mechanisms of change within a classroom.
However, it’s important to consider the limitations of this study. Ferguson’s work was conducted within her own classroom, with a relatively small sample size. While the results are encouraging, they may not be generalizable to other contexts or student populations. The study also doesn’t detail the specific scaffolding techniques used, making it difficult for other teachers to replicate her approach precisely. Furthermore, the data focuses primarily on writing as a proxy for comprehension. While a strong correlation exists, it’s not a perfect one. It’s possible that students improved their writing skills without necessarily achieving a deeper understanding of the historical content.
The next steps in this line of research should focus on scaling these findings. Schools That Lead is actively working to equip more teachers with the tools of improvement science, but further investigation is needed to determine how these principles can be effectively implemented across diverse school settings. Specifically, researchers should explore the role of collaborative inquiry – teachers working together to analyze data and refine their practice – and the development of standardized protocols for collecting and interpreting student work. The question now isn’t simply whether CER writing can improve comprehension, but under what conditions and for whom does it work best? And, crucially, how can we empower all teachers to become the rigorous, reflective practitioners their students deserve?







