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Finally passed ILTS after failing twice — here's what actually worked

by Jessica L. 489 views3 replies
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Jessica L.OP
May 27, 2026

I'm not going to sugarcoat it — I failed the ILTS Science 105 test twice before I finally passed last month. The first time I just winged it thinking my degree would carry me through. Big mistake. The second time I bought a generic study guide from Amazon and it barely covered what was actually on the exam. By attempt three I was genuinely worried about my teaching license timeline.

What changed everything was getting serious with an ILTS practice test that actually mirrored the real question format. I mean timed sections, the same awkward scenario-based questions, all of it. I started tracking which subdomains I kept missing — for me it was scientific inquiry and earth/space systems — and drilled those specifically for about three weeks.

Went from a 233 on attempt two to a 268 on attempt three. The passing score is 240, so I had real cushion this time. If you're prepping right now, I'm happy to share my week-by-week breakdown. What subtest are you working on?

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Carlos B.
May 28, 2026
This is exactly what I needed to read today. I'm scheduled for the ILTS Elementary Education 110 in six weeks and honestly feeling overwhelmed. I've been using a study guide but it feels way too broad. Can I ask — how many hours a week were you putting in during those final three weeks? I'm working full time so I'm trying to figure out what's realistic without burning out completely.
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Sarah M.
May 28, 2026
Congrats on passing! Three attempts takes serious persistence. For anyone else reading — the Illinois Certification Testing System website has the actual test framework PDF for each subtest. Cross-referencing that with your practice materials is a game changer. Don't skip that step.
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Chris D.
May 28, 2026
The scenario-based questions are no joke. I passed ILTS Social Science 115 last fall and the hardest part wasn't content knowledge, it was the way they phrase things. Two answers always look right and you have to pick the "most appropriate" one. My exam tip: always think about what a seasoned teacher would do, not what you'd do as a first-year. That framing helped me eliminate wrong answers so much faster.

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