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Ohio's Algebra 1 EOC: The 684 Competency Score — and How to Practice
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Ohio's Algebra 1 EOC: The 684 Competency Score — and How to Practice

Texas CBE Team · May 20, 2026 · 5 min read · 14 views

If your student is in Ohio, one way to meet the graduation competency requirement in math is to score 684 on the Algebra 1 end-of-course (EOC) test. Here's the good news: it's built on Algebra 1 — exactly the subject our practice platform covers in depth.

We're a Texas-built Credit-by-Exam prep platform, not an Ohio company — but because Algebra 1 is the same core math everywhere, our practice works for the Algebra 1 EOC too. Here's the honest, fact-based breakdown.

How Ohio's math competency works

  • The competency score: students demonstrate competency by earning a score of 684 on both the Algebra 1 and English Language Arts II EOC tests.
  • What the Algebra 1 EOC covers: Ohio's learning standards for Algebra 1 — linear equations & inequalities, functions, slope and graphing, systems, quadratics, and exponential relationships.
  • Didn't reach 684? Ohio also offers non-test alternatives to show competency — for example, completing two college-credit-bearing math courses, earning an approved industry credential plus a qualifying WorkKeys score, or enlisting in the military. Students can also retake the EOC.

(So passing the test is one route, not the only one. Competency rules and scores are set by the state and change over time — always confirm the current options with your school counselor.)

Ohio Algebra 1 is the same core math taught everywhere

State standards have different names, but Algebra 1 teaches nearly the same math across the country. Whether your state calls them Ohio's Learning Standards, Common Core, or the TEKS (Texas), an Algebra 1 course comes back to the same core skills:

  • Linear equations & inequalities, and solving for unknowns.
  • Functions, function notation, and interpreting graphs.
  • Slope, rate of change, and writing linear equations.
  • Systems of equations and inequalities.
  • Quadratic and exponential relationships.

None of that is Ohio-specific. It's the backbone of Algebra 1 everywhere — which is why practice built to those skills travels across state lines.

How our practice helps you prepare

Texas CBE™ gives you an independently authored Algebra 1 question bank plus full-length, timed mock exams, each mapped to the TEKS and modeled after the official Texas CBE format (multiple choice, full length). Because the underlying skills are shared, that same practice drills the exact Algebra 1 core the Ohio EOC asks about. You get instant scoring and a worked explanation on every question, plus free lessons on topics like slope & linear graphs and quadratic functions.

It's a strong fit for first-time EOC prep and especially for retake prep — repeated, full-length, timed reps with explanations are how you turn shaky areas into confident ones.

An honest note on alignment

We won't pretend to be Ohio's official test. Our material is independently authored and built to the Texas TEKS / CBE format — we are not affiliated with the Ohio Department of Education and Workforce or its assessment program, and we don't reproduce any official test's questions. We also don't claim a precise percentage match to Ohio's standards or promise a passing score — we focus on the universal Algebra 1 skills the test draws on. Before relying on it, confirm your exact Ohio requirements with your school.

Try it free

Start with free sample questions on every subject (no signup needed). Full-length mock-exam access is $19.99 for 6 months (currently 33% off the $29.99 list price) — less than a single tutoring hour, whether you're prepping in Columbus, Cleveland, Cincinnati, or anywhere in Ohio.


This article is for general information only and is not legal or educational advice. Ohio graduation and competency requirements, the Algebra 1 EOC competency score, and non-test alternatives are set by the Ohio Department of Education and Workforce and change over time — always verify the current specifics with your school counselor or the state. Texas CBE™ is an independent practice platform; it is not affiliated with, endorsed by, or operated by the Ohio Department of Education and Workforce or its assessment program, the Texas Education Agency (TEA), UT High School, Texas Tech University ISD, the College Board, or any school district, and it does not administer any exam or grant academic credit.

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