The NZ Herald reports on supporters of NCEA cheering the closing of the socioeconomic gap in achievement since the qualification was introduced. While I do not wish to put down the efforts of hardworking teachers, I have doubts about how much this closing of the gap is due to anything particularly special about this qualification.
There are numerous other explanations that could explain the closing of the gap. Some I can think of are:
- Teachers and students getting used to a system
- Modularisation of courses often leads to increased pass rates
- NCEA is dumbed down (the cynical reason, for the record I do not hold this opinion)
What do I mean by getting used to a system? Well, for a few years an exam will not change its format too much. Then one year, they tweak the exam format, and surprise surprise, there is a measurable drop in the performance of the cohort relative to the previous cohort.
Now that NCEA has been around for a while, there are more resources available for exam preparation. Students are now quite likely to have older siblings who did NCEA before them; and may be taught by teachers who did NCEA themselves if being taught by a new teacher. The marketplace providing study guides and textbooks in the NCEA environment has had time to mature. There are plenty of examiners’ reports and previous NCEA exams available.
The strength of this particular part of my argument does rely on being able to show that the change in assessment hurt students from lower socioeconomic backgrounds harder than other students.
In the UK the modularisation of A-levels is said to have increased pass rates. Here is one story by the Independent about this. Compared to A-levels, NCEA has modularisation on steroids, as students are entered for achievement standards (the NCEA equivalent of modules) and not subjects. With A-levels, if I recall correctly, all students entered for a subject will sit the same modules. But this is not the case under NCEA, as there are no compulsory modules, bar the literacy and numeracy tagged credits. So if one believes that modularisation made A-levels easier, one would have the same belief about NCEA.
Note that the A-levels (and GCSEs) that most students sit in the UK are not the same as the International A-levels and GCSEs, commonly referred to as Cambridge exams that some schools offer in New Zealand. The Cambridge exams tend not have modularity and coursework that the UK domestic ones do. Some schools in the UK (mostly independent or academically focussed) schools have switched to Cambridge exams also for the same reasons that NZ schools have switched to them.
And finally the cynical option, that NCEA is dumbed down. I would disagree that this is the case for anyone who takes a ‘traditional’ maths course at least for NCEA. The cynical case is stronger for the lower levels and anything linked to the literacy and numeracy requirements. The use of Unit Standards as ‘cabbage credits’ to get people to pass has been controversial. The current work of realigning the NCEA to the current curriculum has taken this into account.
Which leads me to my dislike of the use of Applied Mathematics as a euphemism for ‘cabbage maths’ in schools. At university, Applied Mathematics is a real discipline with academic rigour.
Posted by ivorytowerkiwi