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C.S. LewisExam 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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STAAR Texas EOC Prep with TEKS-Aligned Practice: How Our Algebra 1, Biology, and US History Question Banks Cover Both STAAR and Texas Credit by Examination
STAAR (State of Texas Assessments of Academic Readiness) end-of-course exams test the same Texas Essential Knowledge and Skills (TEKS) standards as the Texas Credit by Examination (CBE). Because our Algebra 1, Geometry, Algebra 2, Biology, and US History practice exams are TEKS-tagged, the same $29.99 purchase supports STAAR EOC prep and CBE prep simultaneously. Here's how the overlap works, what each STAAR EOC tests, and where to find the official TEA calendar.
AP Calculus BC: The Complete 2026 Guide — Format Changes, Series, the AB Subscore & What Actually Costs Points
A source-checked guide to AP Calculus BC for parents & students: the multiple-choice format change slated for Fall 2026, all 10 framework units and their weights, the six BC-only topics buried inside shared units, the AB subscore safety net (88.0% of BC takers earned 3+ in 2025), why Unit 10 Series decides scores, the exact errors the 2025 Chief Reader named, calculator strategy, fees, and a week-by-week plan. From Texas CBE™ — independent, not affiliated with or endorsed by the College Board.
AMC 8: A Parent's Guide for 2026-27 — Format, Scoring, Dates & How to Prepare
A source-checked guide to the AMC 8 for parents: what the contest actually is (a 25-question, 40-minute MAA competition that never touches a transcript), the scoring rule that quietly costs families points — an unanswered question is worth zero, exactly like a wrong answer — the January 21–27, 2027 competition period, why you cannot register your own child, what it costs, and a realistic 8–12 week prep plan.
Texas STAAR — The Complete 5 EOC Guide for Graduation
The complete Texas STAAR EOC guide for families: all five state-mandated EOCs (Algebra 1, English I, English II, Biology, U.S. History), the four performance levels, the December/May/July retake windows, the Individual Graduation Committee (IGC) backup path, and TEKS-aligned practice.
You Have More Time Than It Feels Like — A Calm Way to Prepare for Your Texas CBE
Panic compresses time; a calm plan expands it. A short, warm guide to starting Credit by Examination preparation today — without spiraling.
Texas CBE Learning Path — What to Take First (Credit by Examination Study-Order Guide)
A study-order guide for Texas Credit by Examination (CBE) families. See how our ten subjects — Algebra 1, Geometry, Algebra 2, Pre-Calculus, Physics, Chemistry, SAT Math, Biology, Earth Science, and U.S. History — build on one another, and where each fits under TEC §28.023 acceleration and 19 TAC §74.24 credit recovery. Any subject can be purchased at any time; this diagram is guidance, not a requirement.
AP Physics 1: Algebra-Based — The Complete 2026 Guide for Texas Parents & Students
AP Physics 1 was the worst-scoring major AP exam for a decade — then the 2025 redesign reset the curve. On preliminary 2026 data, 68% scored 3 or higher, yet 17% still scored a 1: a generous middle with a heavy tail. This guide covers the May 6, 2026 exam date, the 40 MCQ / 4 FRQ format, all eight units (Fluids is in, at 10–15%), the calculator policy, exam fees plus Texas assistance, and exactly which mistakes cost points — from the 2025 Chief Reader Report.
AP Computer Science A: The Complete Guide to the Four-Unit Course, the Exam & How to Prepare
AP Computer Science A was restructured into four units under the CED effective Fall 2025. The exam is 42 multiple-choice questions (55%) and 4 free-response questions (45%), three hours, fully digital, with no calculator permitted. This guide covers the multiple-choice unit weightings, the four FRQ tasks, verified 2025 score data, the specific errors Chief Readers flag, Texas exam fee assistance, and how CS A differs from CS Principles.
AP Statistics: The Complete 2026 Guide for Texas Students & Parents (New CED, Exam Format, Scores & Study Plan)
A fact-checked guide to AP Statistics, written July 2026: the redesigned five-unit course effective Fall 2026, the 42-question / four-FRQ exam first given May 2027, what College Board's preliminary 2026 score distribution really says about "easier than Calculus," the communication errors the Chief Reader flags every year, exam fees, and a realistic study plan. From Texas CBE™, an independent prep platform not affiliated with or endorsed by the College Board.