Student Blog

Clear, practical guides on SAT scores, GPA and college admissions — and how to use our free calculators to plan ahead.

Student planning a study schedule with a calendar New
August 17, 2026 • Test Prep • 10 min read

How Many Times Can You Take the SAT?

There is no official limit on SAT attempts, but that does not mean you should take it ten times. Here is how to plan your retakes strategically.

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Student studying American history with textbooks and notes New
August 15, 2026 • AP Guide • 12 min read

AP US History Exam Guide

Everything you need to know about the APUSH exam: format, timing, how each section is scored, and proven strategies to earn a 4 or 5.

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August 13, 2026 • ACT Guide • 11 min read

How to Calculate Your ACT Score

Understand how ACT raw scores become scaled section scores and how the four sections average into your 1–36 composite — with a step-by-step example.

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Student analyzing test score data on a laptop screen New
August 11, 2026 • SAT Data • 10 min read

SAT Score Percentiles Explained

See where every SAT score falls in the national percentile ranking — from the 25th to the 99th — and learn how to use percentiles in your college planning.

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Student comparing report cards with different GPA scales New
August 9, 2026 • GPA Guide • 11 min read

Weighted vs. Unweighted GPA Explained

Weighted and unweighted GPAs measure the same grades differently. Learn how each is calculated, which one colleges prefer, and how to use both strategically.

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A student reviewing SAT score reports at a desk Essential
August 7, 2026 • Guide • 11 min read

What Is a Good SAT Score?

A complete guide to SAT score ranges, national percentiles, and what different colleges actually expect — so you can set a realistic target.

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Students taking an exam in a classroom New
August 5, 2026 • AP Guide • 10 min read

How Are AP Exams Scored?

From raw points to the 1–5 scale — how AP exams are scored, what each score means for college credit, and how to estimate your result.

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Student studying with highlighters and a notebook New
August 3, 2026 • ACT Scores • 10 min read

What Is a Good ACT Score?

What counts as a good ACT score? A breakdown of percentiles, college expectations by tier, SAT concordance, and strategies to improve.

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Student reviewing notes and textbooks at a desk New
August 1, 2026 • GPA Guide • 10 min read

Does Retaking a Class Help Your GPA?

Retaking a class can raise your GPA — but not always the way you expect. Here's how repeat policies work and when a retake is actually worth your time.

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Ready to crunch some numbers? Jump to the SAT Score Calculator, the GPA Calculator or the ACT Score Calculator.