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Sonia SotomayorExam Guides
Guides for Texas Credit by Exam, SAT and PSAT, AP and AMC — what is on each one, when it is sat, and how to prepare.
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The Texas Math Acceleration Ladder — How the High-School Math Sequence Works and Where Credit by Exam Fits
How the standard Texas high-school math sequence is built — Algebra 1, Geometry, Algebra 2, Pre-Calculus, and senior options — and how testing out of one rung with Credit by Exam can shift the whole ladder up, opening room for AP Calculus or dual-credit math by senior year.
The Texas Algebra 2 Credit by Exam (CBE): A Complete Guide to Format, TEKS Topics, and How to Prepare (2026)
A practical guide to the Texas Algebra 2 Credit by Exam: where Algebra 2 sits in the math ladder, the CBE exam format, the real §111.40 TEKS topics tested by semester, which topics students underestimate, and a simple diagnose→focus→confirm prep approach.
The Texas Biology Credit by Exam (CBE) — A Complete Guide to Testing Out of High School Biology (2026)
A practical guide to the Texas Biology Credit by Exam: why families use it to skip 9th-grade Biology after summer self-study, the online proctored exam format, exactly what the §112.42 TEKS cover by semester, the topics students most often underestimate, and a simple diagnose -> focus -> confirm prep plan.
The Texas Geometry Credit by Exam (CBE): A Complete Guide for Accelerating Students (2026)
A practical guide to the Texas Geometry Credit by Exam: where Geometry sits in the math acceleration ladder, the online proctored format, the real §111.41 TEKS topics tested by semester, the topics students most often underestimate, and a diagnose-focus-confirm prep approach.
The Texas Algebra 1 Credit by Exam (CBE): A Complete Guide to Testing Out and Accelerating (2026)
A practical guide to the Texas Algebra 1 Credit by Exam: why it is the #1 acceleration subject, the exam format, what the §111.39 TEKS standards actually cover by semester, the topics students most often underestimate, and how to prepare effectively.
Diagnose First, Then Focus: Why Starting CBE Prep Early Beats Last-Minute Cramming
The most common Credit by Exam mistake is waiting until the test is close, then cramming. Learning science says the opposite works better: diagnose your weak TEKS areas early, focus your study where it counts, and confirm with timed mocks. Here is the evidence — and a 6-week plan.
Texas Charter Schools and Credit by Exam — A Parent's Guide for Open-Enrollment Charter Families (2026)
A practical guide for Texas open-enrollment charter school families: how Credit by Exam differs at a state-chartered network vs. a traditional ISD, what to verify with your campus and your resident district, and which subjects charter students typically pursue.
How Homeschool Families Use the Texas CBE for High-School Credit
Practical guide for Texas homeschool families: how Credit-by-Exam tests work as a pathway to high-school credit, what subjects to plan for, and how to coordinate with your local district.
Introducing SAT Math — Practice the Digital SAT, the Way the SAT Is Run
Texas CBE just launched SAT Math: 420 original, randomized questions in the exact format of the real Digital SAT — Quick Drill (10 Q / 15 min), Module Practice (22 Q / 35 min), and Full Math (44 Q / 70 min). 135 questions ship with auto-generated diagrams. Free Quick Drill, $29.99 for 3 months unlimited.