Hmm I did not consider that schools would act like that..
Why not just tie funding to the number of students in the district? Why does it make sense to tie funding to performance in the first place?
You'd certainly see some interesting district territory wars!
The reason you tie funding to good performance is that 1) funding is a desirable resource that drives district (and other) decisions and 2) performance is a desirable outcome (as opposed to poor performance, or having a lot of people regardless of the quality of their education).
The idea is that because districts want funding, they will attempt to improve their students' performance. In the current model, there are a few problems, namely that the standardized test isn't particularly high quality and of course that the students are not bound by any similar tangible incentive...both are large noise factors that damage performance.
I'm not saying these tests don't have any value whatsoever in determining what people know. They might be ok assessment tools for certain types of understanding but tests are terrible teaching tools. You learn how to cram information & then forget it, which is really bad practice for life & also certainly doesn't help you love the material (the more test-days however, the fewer days the teacher has to engage with his/her students).
Tests are not teaching tools. Tests are assessment tools. Their purpose is to ascertain the knowledge of the person taking it, and a standardized one ensures that this evaluation is consistent between people and places.
A well-made standardized test on core disciplines should be able to assess the knowledge of the students on those disciplines with some reliability. By extension, one could get a picture of the quality of the teaching given based on the scores, though of course you'll get some variance based on student background and just sampling (some classes are just stronger than others). The tests themselves, however, are not teaching devices. They are a framework to evaluate the quality of teaching. It is absolutely critical that the concepts they test are reflective of useful knowledge and skills to the students, or they are junk.
Good schools won't accept those with low test scores therefore they have strong predictive value over whether you get into good schools. If you made shoe size the criteria that too would have high predictive value.
I am talking about standardized testing in the general sense. Well designed tests have (imperfect) predictive value, as in they give some picture of "how likely is this person to be good at doing x" that is better than alternative objective measures. I am a lot more interested in relative performance after graduation than in the "good schools". A lot of the "good schools" really means "schools for people with money", which then gives you connections to other people with lots of money and an insider advantage. However, how do these students perform on average in the work force or on other standardized tests against other students from other schools?
The gist of the matter is that if you have a good standardized test, out of 200 people taking it where 100 get 80% or higher and the other 100 get 40% or less, the 80% crowd will, on average, succeed much more often (far more of that crowd performs well later).
If you are interested in the topic, you can look at what firms do when hiring. They do screening with standardized tests, and since it's their own $$$ on the line based on their hiring decisions the incentives (and test quality) are a lot tighter, though still imperfect.
Well, the test isn't supposed to be a teaching tool. The test is to assess what was already taught. Assessments are 100% absolutely vital to instruction, although ONLY using fill in the bubble, multiple choice, scantron assessments is going to cause problems.
Aside from simply evaluating writing skill, literature struggles to demonstrate that other methods of assessment than multiple choice provides a material advantage though, no? You can't evaluate certain things that way (writing, spoken language, some aspects of critical thinking, practical physical skills etc), but as a method of assessment as long as you steer clear of multiple true/false (IE poorly written questions) there's not much evidence of other methods doing better.
I like the idea to tie the test to grades and perhaps for school funding, let families choose where they send their kids to school. Using the principles of economics can be a powerful force.
The natural choice would then be to select the school that best prepares the students for the standardized assessments. It's not necessarily bad, but the quality of that test becomes absolutely crucial, more so than it is now.
Though this is not unlike quite a few current standardized professional exams, such as CPA, CMA, medical board, actuary, law, etc. Anybody with an accounting degree and a CPA license can practice, and there's a lot at stake for them. But that sucker isn't easy and they take it very seriously, so you can have pretty solid assurance of a CPA's *capability* to do his/her work, though of course this depends on their willingness to do it properly and not deliberately mess with things

.