Photo of Diana Rapp

Diana Rapp

Diana Rapp

She/Her

She/Her

Owner & COO of CPP | Owner & COO of All Girls’ Prep

Owner & COO of CPP | Owner & COO of All Girls’ Prep

Diana holds degrees in Mathematics and Education and a Master’s in Curriculum and Instruction from CU Boulder. With nearly a decade of experience teaching math in the classroom and tutoring, she specializes in secondary math and SAT/ACT preparation, including working in international schools and IB programs. Diana excels at building strong relationships with students and creating learning environments where they feel supported and successful. She is passionate about watching students grow through tutoring and coaching, helping them develop confidence and reach their academic goals.

Real Results

Beaudin N.

Family

Tutoring

Just checked Beaudin's score and he went up 100 points in the math from 570-670. Exactly what we were hoping for!!! Thank you so much CPP and your wonderful tutors. I'm telling everyone about you.

Alice W.

Student

SAT

I just wanted to thank you for your help in preparing me for the SAT. I got a 790 in math, a 740 in English and a 1530 overall! I could not be happier and could not have done it without you.

Karlin G.

Parent

SAT

Our son’s score increased 180 points from his PSAT score! He scored 780 on the math and 700 on the verbal portion of the exam. I will definitely be recommending your company to others. Thank you so much for the excellent SAT prep.

Beaudin N.

Family

Tutoring

Just checked Beaudin's score and he went up 100 points in the math from 570-670. Exactly what we were hoping for!!! Thank you so much CPP and your wonderful tutors. I'm telling everyone about you.

Alice W.

Student

SAT

I just wanted to thank you for your help in preparing me for the SAT. I got a 790 in math, a 740 in English and a 1530 overall! I could not be happier and could not have done it without you.

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