SAT / ACT Prep Online Guides and Tips

Dr. Fred Zhang

Fred is co-founder of PrepScholar. He scored a perfect score on the SAT and is passionate about sharing information with aspiring students. Fred graduated from Harvard University with a Bachelor's in Mathematics and a PhD in Economics.

Recent Posts

ACT Score to GPA Conversion Table

Posted by Dr. Fred Zhang | Feb 3, 2019 6:00:00 PM

ACT General Info

Are you interested in converting your GPA to ACT scores or vice versa? This can be useful if you're trying to estimate your ACT score based on your current grades. In this guide, we've pored over the statistics to give you the information needed to convert between GPA and ACT scores! However, before we get started, let's briefly go over a few caveats.

Read More

 

Are You Better at the ACT or SAT? Find Out For Sure!

Posted by Dr. Fred Zhang | Feb 3, 2019 12:00:00 PM

SAT versus ACT

Because colleges accept both the ACT and SAT, it can be had to figure out which test to take. The changes to the SAT in 2016 made the two tests more similar than ever, although there are still some significant differences in content and format between the two tests.

So how can you tell if you'll do better on the SAT or ACT? Drawing on my experience as a 99 percentile scorer on both the SAT and ACT, I'll give you a surefire way to figure out which test will result in the best outcome for you.

Read More

 

Stewart’s Calculus 8th Edition, Section 1.1, Question 2, Pg. 19

Posted by Dr. Fred Zhang | Feb 1, 2019 7:00:00 PM

Teaching Explanations

 

This posts contains a Teaching Explanation.

You can buy Calculus by Stewart here.

Read More

 

How to Read Our Teaching Explanations (Answers / Solutions)

Posted by Dr. Fred Zhang | Feb 1, 2019 1:00:00 PM

Teaching Explanations

At PrepScholar, we call our answers / solution manuals “Teaching Explanations”, because we believe answers should be geared to teaching you how to tackle the question. This is why we answer your questions in up to four different ways. Let's go over the different types and what they mean.

Read More

 

ACT Test Dates: Full Guide to Choosing (2019, 2020)

Posted by Dr. Fred Zhang | Jan 27, 2019 2:00:00 PM

ACT General Info

Looking for info on the 2018-2019 and 2019-2020 ACT test dates? Knowing the most accurate ACT test dates is crucial for a solid test-taking plan. Though you might be tempted to go ahead and register for the next possible test date, what you should really be doing is finding a date that works well for you and your schedule.

In this guide, we offer an overview of upcoming ACT test dates, registration deadlines, and score release dates. We also give you tips on how to choose an ACT test date and go over which test dates work best for juniors, seniors, and more.

Read More

 

What's a Good 7th Grade ACT / SAT Score?

Posted by Dr. Fred Zhang | Dec 9, 2018 5:48:00 PM

SAT/ACT Score Target

The SAT / ACT is incredibly important for many students.  It's used to determine admissions into talent programs like Duke's TIP or Johns Hopkins CTY.  It's also a good predictor of future college potential.  

But how do you know what a good SAT / ACT score is for someone in middle school?  Here, Dr. Fred Zhang does a novel analysis on two data sets to find what is considered a good score for middle school students.

Read More

 

What Is a Good SAT Score? A Bad SAT Score? An Excellent SAT Score?

Posted by Dr. Fred Zhang | Oct 9, 2018 11:00:00 AM

SAT/ACT Score Target

What is a good SAT score? You took the SAT, got your scores back, and now you want to know how you did. Or maybe you want to know what score to aim for next time.

In this guide, we’ll discuss how to figure out how your SAT scores stack up compared to all the other test-takers out there. Then, we’ll help you figure out what’s a good SAT score for you based on the colleges you are interested in. We’ll also provide the SAT score ranges of 38 popular schools, and discuss what to do if your score turns out to be lower than expected.

Read More

 

What Is a Good ACT Score? A Bad ACT Score? An Excellent ACT Score?

Posted by Dr. Fred Zhang | Oct 3, 2018 3:00:00 PM

SAT/ACT Score Target

If you've taken the ACT and gotten your ACT test scores back, you probably want to know how you did. Or you might be planning for the ACT and want to know what ACT composite score to aim for. So what is a good ACT score?

In this article, we'll discuss what makes a good ACT composite score. We also give you a step-by-step guide to figuring out what a good ACT score is for you personally, depending on the colleges you plan to apply to. We’ll also provide ACT score ranges for 38 popular schools and discuss what you can do if you fall short of your goal score.

Read More

 

SAT International Test Dates Guide (2018 and 2019)

Posted by Dr. Fred Zhang | Aug 23, 2018 5:00:00 PM

SAT General Info


Here we look at international SAT test dates for the the 2018–2019 year. The test months haven't changed since last year, but the dates have! We've recorded what we've learned in this article.

Read More

 

SAT Score Ranges: Understand Your Score vs Class Grades

Posted by Dr. Fred Zhang | Aug 13, 2018 1:00:00 PM

SAT General Info

What’s the best possible SAT score and worst possible SAT score you could get? How do you understand SAT scores if you’re used to letter grades like A- or B+, or test scores like 93%? In this guide, we convert SAT scores into much more understandable class grades to help you interpret your SAT score.

Read More

 

What's a Good SAT/ACT Score for the Ivy League? What's the Lowest Score I Can Get in With?

Posted by Dr. Fred Zhang | Aug 2, 2018 12:00:00 PM

SAT/ACT Score Target, College Admissions

Are you aiming to attend an Ivy League school? What ACT/SAT scores do Ivy League universities—Brown, Columbia, Cornell, Dartmouth, Harvard, Princeton, Penn, and Yale—expect? Here, we look at what test scores these eight highly selective schools consider good, as well as what scores are considered borderline.

Read More

 

How to Get Into Stanford (by an Accepted Student)

Posted by Dr. Fred Zhang | Jun 7, 2018 8:00:00 AM

College Admissions

Many students want to get into Stanford, one of the most prestigious undergraduate institutions in the United States. While getting into Stanford is very tough, there are definite rules to Stanford admissions. Using these rules to your advantage will greatly increase your chances of getting in.

Read More

 

What's a Good 10th Grade ACT/SAT Score?

Posted by Dr. Fred Zhang | Jun 1, 2018 12:00:00 AM

SAT/ACT Score Target

Are you a 10th grader considering taking the SAT or ACT? Then you probably want to know what a good SAT/ACT score is for sophomores. While you might think we can simply use raw test score data from 11th graders, this information isn't totally accurate for or relevant to sophomores. Here, I'll analyze two data sets to figure out what's considered a good SAT/ACT score for 10th graders.

Read More

 

SAT Test Dates: Full Guide to Choosing (2018, 2019)

Posted by Dr. Fred Zhang | May 17, 2018 9:00:00 PM

SAT Logistics, SAT General Info

The SAT is offered seven times a year, but which SAT test dates will work best for you and your schedule? What essential factors should you consider before creating an SAT schedule? What are the best SAT dates for juniors? For seniors?

In this comprehensive guide, we offer you the most current info on SAT test dates (domestic and international) for the 2018-19 school year. We also give you our top tips for choosing the best SAT test dates for you as well as tons of resources to help you navigate the complicated web of SAT/ACT test dates.

Read More

 

What's a Good 8th Grade ACT / SAT Score?

Posted by Dr. Fred Zhang | May 17, 2018 8:00:00 PM

SAT/ACT Score Target

The SAT / ACT is a good predictor of future college potential.  During 8th grade these tests are looming ahead, but how do you know what's a good SAT / ACT score for someone at this grade level?  Here, Dr. Fred Zhang does a novel analysis on two data sets to find what is considered a good score for middle school students.

Read More

 

Ask a Question Below

Have any questions about this article or other topics? Ask below and we'll reply!