Okay so I've been lurking here for months and wanted to share my experience since I couldn't find much specific info about this exam when I was starting out. I'm a high school science teacher in Tucson and needed the AZSCI certification to keep my position after our district tightened requirements. Failed my first attempt by 11 points — honestly embarrassing — and almost gave up.
What changed the second time was finding a solid AZSCI practice test that actually matched the question style. The real exam leans heavily on applied Earth science and life systems integration, which I was totally underestimating. I'd been treating it like a content recall test when it's way more about reasoning through scenarios. Used a study guide that broke down the competency domains and that reframe alone probably saved me.
For anyone just starting: give yourself at least 6 weeks, don't skip the physical science strand even if it feels basic, and simulate timed conditions from week two. Happy to answer questions if anyone's preparing right now.