The Basics of CBM: What BCBAs Need to Know
Use these five steps to plug quick CBM probes into MTSS and write IEP goals that grow every week.
01Research in Context
What this study did
LaLonde et al. (2023) wrote a how-to paper for school teams. They explain five clear steps to add CBM probes into MTSS.
The authors show BCBAs how to pick quick one-minute probes. They also give tips for writing IEP goals that grow every week.
What they found
The paper is a tutorial, not an experiment. It gives ready-to-copy forms and checklists instead of new data.
The team says CBM lets you see if a kid is really learning every day. You can change teaching before the kid falls behind.
How this fits with other research
Mittiga et al. (2024) looked at fifteen studies of CBM apps like ClassDojo and I-Connect. They found the apps can work, but only half the studies were well-made. LaLonde stays old-school with paper probes, so you still need to test any app before you trust it.
Light-Shriner et al. (2025) asked BCBAs how much they actually work with teachers. District-employed BCBAs already meet teams often, even without formal training. LaLonde’s tutorial gives those busy BCBAs a script so the meetings stay data-based.
Kodak et al. (2021) also wrote a nine-step tutorial, but for testing two teaching methods head-to-head. Both papers skip jargon and use checklists, so you can stack the two guides: use Kodak to pick the best lesson, then LaLonde to track it every week.
Why it matters
You can start Monday. Pick one reading or math probe from the article’s list. Give it to the whole class for one minute. Graph the scores and set a goal line that rises one point each week. Bring the graph to the next IEP meeting and let the data speak first.
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02At a glance
03Original abstract
Curriculum-based measurement (CBM) is an approach to measuring student academic growth and evaluating the effectiveness of instruction (Deno, Exceptional Children, 52, 219-232, 1985) that was developed, in part, based on characteristics of applied behavior analysis. Learning to administer and use CBM data is commonly part of teacher preparation programs, but less common in behavior analysis graduate programs (Schreck et al. Behavioral Interventions, 31, 355-376, 2016; Schreck & Mazur, Behavioral Interventions, 23, 201-212, 2008). This article describes a sequence of steps that educational teams can follow to use CBM within the multi-tiered system of support (MTSS) framework. These steps include (1) selecting a CBM publisher and gathering materials; (2) practicing administering and scoring CBM; (3) administering, scoring, and comparing student scores to grade-level benchmarks; (4) using CBM data to write ambitious and realistic IEP goals; and (5) using data-based individualization. Each step is described and includes a description of a case study that is based on our experiences working with pre-service teacher candidates, and special education and behavior analysis graduate students in K–12 and after-school instructional programs.
Behavior Analysis in Practice, 2023 · doi:10.1007/s40617-023-00841-w