Introduction In this collaborative research study, teaching experiments were carried out in Year 9 classes of predominantly Pasifika students. There were three phases. During the planning phase the research team planned activities and envisioned how dialogue and statistical activity would unfold as a result of the classroom activities. Data were collected during the teaching phase, and then the data were analysed using a grounded theory approach. The findings have implications for the teaching of statistical literacy. Key findings All students can develop critical thinking skills when teachers show them how to question statistical reports and conclusions. Students can be taught how to question and challenge data in respectful ways. Context and