Church Partnerships

Learn About the Free and $99 Paid Versions in Less than 3 minutes

  • Growth Mindset Collaborative partners with TempleEdge Learning to offer free PSAT/SAT Prep to students around the world. 

    Our free program     includes over 500 questions with over 90 video lessons shared in a 200 page PDF that can be freely distributed, added to Google Classrooms, or used as part of other school programs.



    [Get October/November Timeline]


    [Visit the Dr. Test Prep YouTube Channel]



    Get the Free Program Here 

  • Students seeking additional practice may optionally access a structured digital program that includes an additional 950+ questions with written explanations, including over 200 Desmos screenshots.

    The full course is $99 for three years' access.

    50% of every sale benefits nonprofit initiatives.

    Many organizations offer coupon codes. If you do not have a code, use SAVE10 to save $10.

    Schools, districts, and youth-focused nonprofits interested in saving families money, while raising money for their program, can learn more HERE.


    Get the Paid Program Here 

  • Real Teacher. Real Results.

    Every lesson is taught by Dr. Michelle Ihrig (Dr. Test Prep), who’s helped thousands of students improve PSAT and SAT scores since 2003. You’ll learn how to think through problems — not just memorize shortcuts.

  • Learn How to Use Desmos

    The Desmos Graphing Tool is embedded in both the PSAT/SAT. Learn how to use and interpret the results to move faster through questions and boost your score.

  • Build Literacy Understanding

    Go beyond test prep. Learn how to interpret passages, recognize evidence, and understand what authors actually mean — skills that improve both your SAT score and how you read every day.
Learn More

Comments about the PSAT/SAT Program from the Dr. Test Prep YouTube Channel

  • 🙌"Thanks for the algebra lesson! greetings from Spain!"

  • 📺"Hey Michelle! Your videos have been very helpful in my studies!"

  • ❤️‍🔥 "You are the best! Thank you so much!"

  • 📘"thankyou for these videos"

  • ❤️"Tysmm really!

  • 🎥"Watched em all"

  • 🤝"Khan Academy should collaborate with you, your methods are amazing."

  • 👩‍🏫"I love you teacher ....u can't believe how puzzled i used to get in these height questions.... thankyou so much "

  • 🙏"thank you so, so much. seriously ur saving my life"

  • 🔥"Appreciate your videos, highly underrated"

  • ❤️"Thanks so much for this videos dr.test prep"

  • 😊"great video thank you very much!"

  • 💖"this playlist saved my life thank u so much"

  • 🙏"Hi, thank you for your videos. Godbless."

  • 🤯"chelle its so crazy to me seeing that you barely get views. this is a gold mineeee"

  • 🧠"Thank you so much for this video. I purchased your book and have been following your system, matching up the units from Khan with your units to learn desmos for those sections. It's taught me so much!! Thank you!!"

  • 👏"I'm not within the score range to benefit from this, however, I have to give Kudos to you for providing a low intricate, high-return regime for free!"

  • ✨"Thank you for your enthusiasm and support that you are giving to people through what you do! You are awesome too, and God bless you for your loving kindness! Keep up Doc! "

Meet Dr. Michelle Ihrig aka Doc Chelle

  • Creator: Dr. Test Prep
    Executive Director: Growth Mindset Collaborative

  • Dr. Michelle Ihrig — also known as Dr. Test Prep and Doc Chelle — has been helping students boost their high-stakes test scores since 2003. Over the years, she’s supported thousands of learners through her free SAT lessons on YouTube and in-school sessions across the country. 

    With more than 25 years of classroom experience, Dr. Ihrig believes deeply in the power of genuine connection and love to help students believe in themselves — and succeed.
Get the Paid Version