Articles & Guides
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Latest Updates
The Great Admissions Reckoning: Why America's Top Universities Are Bringing Back the SAT
Rampant grade inflation made transcripts indistinguishable. Generative AI broke the college essay. Here is the empirical data behind why MIT, Dartmouth, Yale, Harvard, and Stanford ended their test-optional experiment—and why standardized testing remains the truest equalizer in higher education.
MCAT Prep Now Live on PrepGen.ai
PrepGen.ai launches MCAT support — passage-based practice across all four scored sections and 28 topic areas, with section-level timing and topic analytics.
NCLEX-RN Prep Now Live on PrepGen.ai
PrepGen.ai launches NCLEX-RN support — more than 1,600 questions across all four Client Needs categories, built for the Next Generation NCLEX with clinical judgment analytics.
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Subject Explainers
AP World DBQ: use the documents as evidence
How to use each document in the AP World History: Modern DBQ as evidence, per College Board's published rubric.
Exam Guides
What an AP score of 3, 4 or 5 actually gets you
This guide explains the AP 1 to 5 scale, how multiple-choice and free-response sections combine into a composite, and how to check what credit colleges give.
Study Strategies
CFA Level 1 topic weights: where your hours should go
How CFA Institute's published Level 1 topic weights should shape your study hours, with a worked split and a way to adjust it for your weak areas.
Subject Explainers
AP Human Geography: identify, describe and explain are three tasks
How College Board defines the task verbs in AP Human Geography free-response questions, and how full an answer each one calls for.
Admissions
National Merit: how the PSAT Selection Index is worked out
How the PSAT/NMSQT Selection Index is calculated from your two section scores, who can enter the National Merit Scholarship Program, and what the stages are.
Study Strategies
The NCLEX-RN test plan: the document your study list should follow
What the NCSBN's NCLEX-RN test plan is, how its Client Needs categories divide the exam, and how to turn them into a study list.
Subject Explainers
AP Lang rhetorical analysis: say what the choice does
How to move from naming devices to explaining what a writer's choices do in the AP English Language rhetorical analysis essay.
Study Strategies
ACT pacing: three clock checks for each section
Three clock checkpoints for each ACT section, a rule for when to guess and move on, and a drill that builds speed without losing accuracy.
Exam Guides
How the MCAT is built, section by section
A section-by-section guide to the MCAT's four sections, question counts, timing, breaks and the length of test day, checked against the AAMC.
Subject Explainers
AP Biology feels like a thousand facts. It hangs on a few big ideas
AP Biology is built on four big ideas, and this article shows how to answer an exam question from an idea instead of a memorized fact.
Admissions
Test-optional: should you send your SAT score?
What test-required, test-optional and test-blind SAT policies mean, and a college-by-college way to decide whether to send your score.
Exam Guides
How the ABOG Maternal-Fetal Medicine exam is built
A guide to the two steps of ABOG's Maternal-Fetal Medicine certification, how each is delivered, and which details to take from ABOG's bulletin.
Exam Guides
When does your school order your AP exams?
AP exams are ordered by your school in the fall, so this guide explains who orders them, which College Board deadlines apply and what to ask your AP coordinator now.
Exam Guides
How the CFA Level 1 exam is built
How the CFA Level 1 exam is built: two 135-minute sessions of 90 multiple-choice questions, how it is scored and delivered, and how to practice for it.
Subject Explainers
AP Macro: Trace One Policy Change Through Four Graphs
A step-by-step walk of one fiscal policy change through the AD-AS, Phillips curve, loanable funds and money market graphs for AP Macroeconomics.
Admissions
Will a November SAT score reach your early colleges in time?
How a November 7, 2026 SAT score gets from College Board's release to a college, and why counting it for an early application is each college's decision.
Exam Guides
How the ABOG Qualifying Exam is built
A guide to the format of the ABOG Qualifying Exam: how it is delivered, what it tests, how results are reported and what the Certifying Exam adds.
Subject Explainers
AP Microeconomics: the graphs you must be able to draw
The four graphs AP Microeconomics students should be able to draw, and what each axis and curve must be labelled.
Exam Guides
What goes into your ACT composite?
Which ACT sections count in the composite, how to work it out by hand, and what the national percentile next to it means.
Exam Guides
How the ABP General Pediatrics certifying exam is built
How the ABP General Pediatrics Certifying Exam is structured, from its sections and timing to the content outline, and how to plan study around it.
Exam Guides
How the AP World History: Modern exam is built
A section-by-section guide to the AP World History: Modern exam: its four question types, timing and how each counts, per College Board.
Exam Guides
Seniors: the November SAT or the December SAT?
A senior's guide to choosing between the November 7 and December 5, 2026 SAT, with registration deadlines, score release dates and how to check them against each college.
Exam Guides
How the EPPP is built: two parts, eight areas, six domains
How the EPPP is structured: its two parts, item counts, time, the content-area weights ASPPB publishes and the 2027 integrated exam.
Exam Guides
How the AP Human Geography exam is built
How the AP Human Geography exam is split into multiple-choice and free-response sections, and which free-response questions come with a map, a chart or an image.
Exam Guides
PSAT and SAT: what carries over and what does not
How the PSAT/NMSQT and the SAT compare in sections, length, timing and score scale, and what that means when you read your PSAT result.
Exam Guides
How the NCLEX-RN decides when to stop
How the NCLEX-RN is delivered by computerized adaptive testing, how many items and how much time you get, and the three ways the exam ends, as NCSBN publishes them.
Exam Guides
How the AP English Language exam is built
A section-by-section guide to the AP English Language and Composition exam: its timing, weighting, multiple choice and three essays.
Exam Guides
Which ACT are you sitting? Check the format before you prepare
What the enhanced ACT looks like now, with its section lengths, optional science and writing, composite rule and paper or online options, so you can plan your practice.
SAT
Digital SAT Practice Questions With Answers and Explanations
One worked question from each of the eight Digital SAT content domains, in the test’s own format, with the answer, the reasoning and the trap each wrong choice sets.
ACT
ACT Study Plan: 4-, 8- and 12-Week Schedules for the Enhanced ACT
Three week-by-week ACT study plans, for 4, 8 and 12 weeks, built around the enhanced ACT: per-section pacing targets, when to add Science and how to run an error log.
SAT
Digital SAT Exam Guide 2026: The Comprehensive Mastery Playbook
Comprehensive 2026 Digital SAT playbook covering adaptive module strategy, Reading and Writing pivots, Desmos-first math tactics, Bluebook readiness, and a 10-week study roadmap.
ACT
ACT Exam Guide 2026: The Complete High-Scorer's Playbook
Complete 2026 ACT guide with the updated syllabus, optional Science section breakdown, 3-section core composite, 4-choice Math, and pacing tactics.
Exam Guides
ACT or SAT: decide with one Saturday morning of each
How the ACT and the SAT differ in structure, pacing, tools and scoring, and how to choose between them with one timed practice test of each.
Study Strategies
SAT Math pacing: where the minutes go
How to pace a digital SAT Math module: when to flag and leave a question, how to use Mark for Review, and a mid-module clock checkpoint.
Study Strategies
A three-month SAT plan that survives a school term
A twelve-week SAT plan in three phases (diagnose, build, rehearse) with weekly hours, a sample week, and the one block to protect when school gets busy.
Study Strategies
How to review an SAT practice test so the next one is better
A review method for an SAT practice test: sort each miss into careless, content gap or timing, write the rule you broke, and redo the question cold two days later.
Exam Guides
What your SAT score is made of
The SAT total is two section scores added together, and this article explains how each is built, what a percentile means and why the same raw count can convert differently.
Exam Guides
How the digital SAT is actually built
The digital SAT is two sections of two timed modules each, and the second module of a section depends on the first: here is the structure in test-day order and what it changes for you.
College Admissions
The Great Admissions Reckoning: Why America's Top Universities Are Bringing Back the SAT
Rampant grade inflation made transcripts indistinguishable. Generative AI broke the college essay. Here is the empirical data behind why MIT, Dartmouth, Yale, Harvard, and Stanford ended their test-optional experiment—and why standardized testing remains the truest equalizer in higher education.
MCAT
MCAT Prep Now Live on PrepGen.ai
PrepGen.ai launches MCAT support — passage-based practice across all four scored sections and 28 topic areas, with section-level timing and topic analytics.
NCLEX-RN
NCLEX-RN Prep Now Live on PrepGen.ai
PrepGen.ai launches NCLEX-RN support — more than 1,600 questions across all four Client Needs categories, built for the Next Generation NCLEX with clinical judgment analytics.
EPPP
EPPP Part 1 Prep Now Live on PrepGen.ai
PrepGen.ai launches EPPP (Part 1 - Knowledge) support — more than 1,300 questions across all eight ASPPB content domains, distributed in blueprint proportion with domain readiness analytics.
Platform Updates
Teach Me: Get a Personalized AI Lesson on Any Topic, Instantly
PrepGen.ai launches Teach Me — an AI feature that generates a personalized video lesson on any topic in a couple of minutes, with four learning modes to match how you study best.
Platform Updates
Concept Videos: Every Topic Now Has a Study Video
PrepGen.ai launches Concept Videos — short, focused explanations for every topic, seamlessly integrated into the study hub alongside practice questions.
ABP General Certification
ABP General Certification Exam Prep Now Live on PrepGen.ai
PrepGen.ai launches ABP General Certification support — a comprehensive question bank across all ABP content domains, adaptive mock exams, and comprehensive preparation tools for pediatricians.
App Updates
PrepGen.ai is Now Available Globally on Android
Take your exam preparation anywhere. The PrepGen.ai app is officially live worldwide on the Google Play Store with seamless cross-device syncing.
App Updates
PrepGen.ai is Now Available on iOS, iPad, and Mac
Take your exam preparation anywhere. The PrepGen.ai app is officially live on the App Store in the US, Canada, and India with seamless cross-device syncing.