Biology STAAR EOC Score Calculator (2025 Edition)
Enter your raw score (correct answers out of 53) to see your official scale score and performance category for the Spring 2025 Biology STAAR End-of-Course exam. Conversion values come straight from the Texas Education Agency’s 2025 raw-to-scale table.:contentReference[oaicite:0]{index=0}
STAAR Biology EOC Score Calculator 2025
Calculate your performance level using Spring 2025 scoring standards
Biology EOC Content Areas
2025 Performance Level Standards
| Performance Level | Scale Score | Raw Score | Percentage |
|---|---|---|---|
| Masters | ≥ 4531 | ≥ 39/53 | ≥ 74% |
| Meets | ≥ 4000 | ≥ 27/53 | ≥ 51% |
| Approaches | ≥ 3550 | ≥ 16/53 | ≥ 30% |
| Did Not Meet | < 3550 | < 16/53 | < 30% |
2024-25 Testing Windows
How Biology STAAR Scoring Works in 2025
- Raw Score – questions answered correctly (max = 53).
- Scale Score – adjusted for form difficulty so year-to-year results are comparable.
| Performance Level | Scale-Score Range |
|---|---|
| Did Not Meet | < 3550 |
| Approaches Grade Level | 3550 – 3999 |
| Meets Grade Level | 4000 – 4530 |
| Masters Grade Level | ≥ 4531 |
Biology STAAR 2025 FAQs
❓ What raw score equals Meets grade level?
A scale score of 4000 corresponds to a raw score of 27 on the Spring 2025 Biology STAAR EOC.:contentReference[oaicite:1]{index=1}
❓ What raw score equals Masters?
You need a scale score of 4531. In 2025, that’s a raw score of 39 or higher.:contentReference[oaicite:2]{index=2}
❓ Why does STAAR use scale scores?
Scale scores adjust for minor differences in test difficulty so the cut-points (3550 / 4000 / 4531) always represent the same level of proficiency, regardless of the specific exam form.:contentReference[oaicite:3]{index=3}
❓ Does this calculator work for summer or December retests?
No. Each administration has its own raw-to-scale table. Check TEA’s website if you’re testing at a different time.
❓ Is Biology STAAR still a graduation requirement?
Yes. Students must achieve at least Approaches Grade Level (scale ≥ 3550) in Biology, Algebra I, English I, English II & U.S. History to earn a Texas high-school diploma.:contentReference[oaicite:4]{index=4}
Disclaimer: This tool is for quick reference only. Confirm official results at texasassessment.gov.