You'll be asked about which subjects you're comfortable with and at which level. From what I've been told, the upper grade levels of science and math are the hardest to staff so you'll have an advantage if you are willing to do that.
Test Scorer Interview Questions
97 test scorer interview questions shared by candidates
Did you watch the video? (No link to the video, or any help to access it.)
Why did you leave your last job?
Do you have a bachelor's degree?
Tell me about your test scoring experience
Why this job
Why do you think Education is important?
How did you find out about us?
How my professional experience would prepare me for the job.
Honestly, there was nothing you couldn't answer easily off the cuff, this is not applying to Harvard.
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