Sunday, June 18, 2023

Passing a Loathsome Test: The Case Against the CalTPA

 

I have just completed my work on my California single-subject teaching preliminary credential. This allows me to teach middle or high school. (If you know of any schools in the Los Angeles area looking for a history teacher, feel free to contact me.) Work on this credential involved classes, four months of unpaid student teaching, and the completion of both cycles of the CalTPA (California Teaching Performance Assessment) exams. I passed both parts of the exam with plenty of wriggle room so I can say without accusation of sour grapes that the CalTPAs are models of how not to design an assessment. This is ironic as the CalTPA Cycle 2 exam is specifically about constructing assessments. 

The CalTPA exams consist of two parts (Cycle 1 and Cycle 2) and are meant to be taken during student teaching. They include large writing sections as well as videos of the perspective teacher in action in the classroom. (Yes, you need to get students to sign permission forms in order to film them.) Cycle 1 centers on a particular lesson that you teach and how you adapt that lesson with three focus students in mind. One student should have some sort of special need. A second should be an English learner, and a third should face some kind of challenge outside of school. (This could be, for example, an immigrant student or someone who is homeless.) Cycle 2 deals with a sequence of lessons and assessments. Furthermore, one is supposed to evaluate how students did on the exam and, based on the results, either offer an extension of the lesson or reteach some part. It should be emphasized that the CalTPAs are not something that you can simply complete in an afternoon. Each of them requires weeks of planning and writing. Together, they serve as the dominant assignment of the four months of student teaching. Furthermore, you have to wait at least three weeks between the time you submit until you get back your results. 

Each Cycle is graded based on a series of rubrics. (Cycle 1 has eight rubrics and Cycle 2 has nine.) Each rubric is graded on a scale of 1-5. To pass Cycle 1, one needs to score at least a 19 and to pass Cycle 2 one needs to score at least a 21. If you score a 1 on any two rubrics in a Cycle, you fail. In practice, the goal of each of the Cycles is to score a 3 on at least three of the rubrics, assuming you get 2s on everything else. Scoring a 4 or a 5 on a rubric requires a whole new level of work so it does not make sense to pursue it. Instead, one should focus on getting as many 3s as possible. (For Cycle 1, I got all 3s for a score of 24 and this was considered exceptionally good. For Cycle 2, I got seven 3s and two 2s for a score of 25.) 

There are a number of purposes for an assessment. A pre-assessment tells the teacher what students already know. This allows the teacher to modify the lesson to better cover what students are unfamiliar with. Furthermore, the teacher now has a baseline to compare future assessments and decide if students have actually learned anything. Next, there are assessments as learning, where students answer questions or practice doing the material as a means of gaining mastery. These usually have a strongly informal quality to them. Finally, there are formative assessments where students demonstrate what they have learned. A crucial concept underlying all three of these forms of assessment is that they are not about judging students. If anything, they are about seeing if the teacher has done their job and figuring out how they can improve. Furthermore, assessments are not supposed to be high-stakes affairs. There should be lots of assessments over the year. Students are going to do well on some and not so well on others. Everyone has the right to the occasional bad day without suffering serious consequences.    

In addition to these three kinds of assessments, we should acknowledge the existence of qualification assessments to sort out those with a particular ability from those who do not. By definition, such assessments do judge students and it is inevitable that they will be high stakes with actual consequences for failure. In the real world, we require such assessments. There is a place for the SAT, the AP, and even the CalTPA. That being said, when such assessments are employed the burden of proof should be on the testers to show that their assessment legitimately is about whether the student has mastered the material and is qualified for a particular position as opposed to merely being well suited to pass the test. For example, the flaws of the SAT and AP exams can be measured in terms of how they have inserted themselves into the curriculum and are being consciously taught.  

On the surface, the CalTPA exams test prospective teachers on material that is important for teaching. Teachers should be able to craft lessons and units with the needs of students in mind. Furthermore, assessments should be given as a means to generate useful data about what students are learning as opposed to teachers simply imagining that students have learned material because it was taught.    

The fundamental problem with the CalTPAs is that, because they contain such lengthy instructions and detailed rubrics, the tests, in practice, are not about how well prospective teachers understand lesson design and assessments but how carefully they have read and comprehended the CalTPA instructions and rubrics. It should be noted that many of the rubrics have a number of different parts and messing up even one of those parts will get you a lower score. This is the kind of assessment that a well-meaning and competent student teacher can easily fail simply because there was an honest misunderstanding on a few minor points. What makes this possibility frighteningly plausible is that about half of the rubrics on each of the Cycles center around the video clips that you send of your teaching. Did you demonstrate exactly what they were looking for? Even worse, did you get the students to show what was needed and to speak loud enough for the filming equipment to pick up? While lesson and assessment design is important for teaching, I do not want prospective teachers judged on their ability to film their classrooms. 

As you need to pass both exams to get a teaching credential, the stakes are high. This creates particular stress if, like me, you do student teaching in the winter semester. I ended up submitting my Cycle 2 exam at the beginning of May and then had to wait until June to get the results. If I had not passed on my first attempt, I would have needed to resubmit my material to try to pass in July, jeopardizing my chances of getting a job for the Fall.   

In truth, the CalTPA exams could easily be fixed. My solution would be to divide the test down to the individual rubrics and allow for the evidence used in the rubric (whether written or filmed) to be submitted one at a time. You would still need to score a 40 on all the rubrics together, but now the stakes and the stress would be lowered. As you finish gathering the evidence for each rubric, you submit it. If you get a 3, you are fine and should move on to submitting the next piece of evidence. If you do not get a 3 then you should either resubmit the evidence or simply make sure that you do better on the next rubric. By the time the final rubrics come around, the stronger students will have already passed and will not need to spend a month worrying.

With such a design, there will be much less reason to worry about having misunderstood something as such misunderstandings will be picked up quickly and rectified without serious consequences. This is how we handle major assignments in school. Students hand in drafts for particular parts of the assignments. This makes it practically impossible for a student acting in good faith to fail as problems will be picked up early on and fixed.