Any one can ask a survey of teachers on social media or by asking teachers on their mailing list to fill in questionnaire. So why bother with Teacher Tapp?
Because our data is representative, which means it reflects the whole teaching population. Your data is more likely to be accurate and be believed by the press and policymakers.
How do we do this? In England we are lucky that the School Workforce Census tells us what the population of teachers looks like (albeit just in state-funded schools).
In the full analysis we conduct on the results, we create a set of post-stratification ‘weights’ that allow us to count the responses of some teachers more than others. If we have too many of a certain type of teacher, then we can rebalance the results to account for this. We can only adjust for teacher characteristics where we know their proportions in the teacher population and re-weighting cannot be carried out on too many factors at once. At the moment we re-weight by:
To give an example of how weights work, in a recent analysis we gave female primary classroom teachers in their 30s a weighting of 2.4x the value of a typical respondent as we had too few of them in the original sample. At the other end of the scale, male secondary senior leaders in their 30s were given a weighting of 0.2x the typical respondent (we have a lot of these!)
Every teacher helps make sharper the picture we paint of education, but reweighting helps us make sure the colour of the picture is correct!
If you would like more information please download our re-weighting report here.
View Our Services“Due to the pandemic, we had a niche project for which we needed research that captured data in between annual poll results. We were able to obtain these results easily and our expectations were wonderfully met. Very pleased with both the service and results and will continue to enjoy working with them.”
Ian Macrory, Branch Head, Office for National Statistics