Texas Biology STAAR® Test Reviews and Practice Exam - New TEKS for 2025 & 2026
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STAAR®* or STAR season is stressful enough without scrambling to piece together review materials from five different places. If you're teaching High School Biology in Texas, you already know the 2021 TEKS revision changed what students are expected to know — and the pressure is on to make sure your review actually covers what's being tested. That's exactly why we built this complete Review Bundle. One place. Every strand. New TEKS. 100+ unique questions, 20 writing prompts, a full practice exam, and four targeted strand reviews — all with detailed answer keys and many files fully editable.

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Every biology science teacher in Texas faces the same crunch: STAAR® is coming, the new TEKS are in effect, and you need a review that actually reflects what students will see on test day. Not a worksheet that still references old standards. Not a Google search that sends you to outdated prep materials. A real, comprehensive review built around the 2025–2026 TEKS from the ground up.
This bundle covers all four content strands students are expected to know for the 8th Grade Science STAAR® exam — Cell Structures/Functions/Processes, Interdependence within Environmental Systems, Biological Evolution, Mechanisms of Genetics. Each strand gets its own focused review document, plus there's a full-length practice exam that mirrors the format and rigor of the actual test.
Here's what's inside: 120 unique questions covering all four strands, with four question types — multiple choice, multi-part, free response, and calculations — so students practice the full range of what they'll encounter. You'll also get 20 writing prompts designed to build constructed response skills across all of biology and life science. Everything comes with teacher answer keys that include detailed explanations, not just answer letters. And because every classroom is different, most files are fully editable to fit your students' needs.
The bundle is available in both printable PDF and digital Google formats, so whether your class runs print-first or 1:1 devices, you're covered from day one.
This isn't review for review's sake. The detailed explanations in the answer keys mean you can use gaps in performance to drive targeted intervention — not just check that students "finished" the review.
Implementation Timeline
Weeks 1–2: Work through the four strand reviews (Cell Structures/Functions/Processes, Interdependence within Environmental Systems, Biological Evolution, Mechanisms of Genetics) — one strand per every 2–3 days, using the detailed explanations to address gaps immediately after each section.
Week 3: Assign the full-length practice exam (Google Form for instant data, or printable for test-taking practice). Review answers as a class using the detailed answer key to reinforce understanding of missed concepts.
Week 4: Use the 20 writing prompts for constructed response practice — target the strands where performance data showed the most gaps. Layer in anchoring phenomena or lab stations for any strand needing deeper reinforcement before test day.
This progression builds strand-by-strand mastery, gives teachers actionable data from the practice exam, and ends with targeted intervention right before STAAR® — so students walk in prepared, not just practiced.
[Get the Complete Biology Review Bundle & Prepare for the STAAR® Test] — New TEKS, print and digital, all four strands, ready to use.
As low as $30/Teacher!
🛒 Purchase Now.
📲 Schedule a Call.
📝 Request a Quote.
📩 Submit a Purchase Order (PO)
Frequently Asked Questions (FAQs):
How many teachers can access this at once?
Each item ordered is good for one license. This license is good for 12 months from the date of purchase.
How do teachers access these materials?
For purchases larger than one user, our team will setup your individual accounts within 24 hours. This applies for Purchase Orders (POs) and Orders with Quotes too. For individual users, the email you used at checkout will give you access instantly.
Can I share my account or license?
No, licenses are good for one user and are not intended to be shared or used by more than one user. Anyone found to be violating this will have their account access revoked without refund.
What if I Home School?
Welcome! We're happy you're here. For special home school pricing you can contact us here.
Need support for your department or even your entire district?
Interested in exploring more of what we have to offer? Explore a free pilot for one department or your entire district. Learn more here!
Related Resources for Sciesmic Users:
Complete Your Biology STAAR Prep:
Phenomenon-Based Learning (by strand):
- Cell Structures, Functions, and Processes
- Mechanisms of Genetics
- Interdependence within Environmental Systems
- Biological Evolution
Hands-On Investigation:
- Biology Lab Stations — Rotation-ready, seven-station investigations covering all tested concepts
Reading for Understanding:
- Scientific Reading Articles — Vocabulary and comprehension support for struggling readers
- Task Cards & Graphing — Reinforces key content before STAAR
[Learn More about other Biology Resources from Sciesmic]
*Please note: STAAR®, State of Texas Assessments of Academic Readiness (STAAR®), or references to the STAAR TEST® are trademarked by The Texas Education Agency (TEA). Sciesmic LLC is in no way affiliated. Sciesmic LLC is independently owned and operated out of Dallas, TX.


