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What Parents Say...
"Thank you so much for helping my son achieve a 110 point increase on his SAT score! The quality of instruction provided by Test Prep for Success and its use of analytics is second to none. Heather Krey has a unique ability to convey often very complex material in a way students can understand. Her knowledge and patience gave my son the confidence he needed to succeed. Now he can apply to his dream schools."
-Kerry M, Parent at Bethlehem Catholic High School
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What Students Say...

"TP4S helped me prepare for the SAT and develop better study habits. The one on one attention really helped me understand the materials better. Getting feedback from practice SATs helped me to see where I made mistakes and understand the testing material better."
- Davonte H, Emmaus High School, Class of 2021, SAT/ACT Test Prep

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What the Experts Say...

"Who wants to pay the fees or waste seven hours taking an SAT and ACT when you can take Heather Krey's SAT and ACT Combo Test? Heather shows you how to choose the right test to get your maximum results, and gives you section-by-section tips to succeed on test day. Trust her expertise on how—and how much—to study. Every student should avail themselves of the opportunity that they will find in this book."
- Amy Seeley, President Seeley Test Pros

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Our Vision


Test Prep for Success is dedicated to providing the highest quality SAT and ACT instruction available for high school students in the Lehigh Valley and online. The goal is education first and business second. Therefore, we will never sacrifice personal connections for profits, and we will strive to make our services affordable so that all students can prepare for their personal best.




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Our one-on-one tutoring program is the gold standard in education. Heather Krey is not only an expert in many content areas, but wants you to have a great learning experience. The small, family-like environment at Test Prep for Success means that we will take the time to get to know you and tailor-fit our program to your needs and goals.

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Our unique system of two hour classes can be taken in any combination and order, so you only have to take the classes you need and have time for. Even better, we developed our program to take advantage of the overlap between the SAT and ACT. Whether you decide to take the SAT, ACT, or both, we will help you prep in the most efficient and effective way possible. It is this flexible approach to test prep that makes TP4S stand out from its competition.

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We believe that all ambitious students should have the opportunity to prepare for their personal best.  Our prices are competitive, and financial assistance is available for those who need it.


Mindprint Cognitive Assessment

Take this test to quickly find out whether the SAT or ACT is the better test for you.

Free Practice Tests

All high school students can take a practice SAT and ACT for free - no strings attached!