Prepare for the SAT in an interactive group class where students lean the major concepts and strategies needed to master the exam. Class includes group instruction, all materials, and TWO FREE mock SAT Exams practice under simulated testing conditions.

Ivy Compass-SAT Prep Group Lesson

Our work in numbers

SAT Prep that delivers results with the best instructors

Years of experience
Boost your SAT Scores by
Sucessful students

Meet the Instructors

SAT Prep: Math

Jennifer Liang

About me

B.A. in Mathematics, Beijing University

Ph.D. in Statistics, University of Chicago

Jennifer Liang brings a wealth of experience to teaching and tutoring high school and college level STEM subjects, including SAT Math, AP Calculus, AP Statistics and AP Physics.


She coaches high-performing students for math competitions such as MATHCOUNTS and AMC10/12.

  • First in the Chinese national math competition
  • 10 Years of experience in Finance

SAT Prep: Reading & Writing

Jocelyn C. Palmer

About me

Inspired by inventor Thomas Edison, who famously stated, “Genius is 1% inspiration and 99% perspiration.”

Smith College, B.A., English

Columbia University, M.B.A., Marketing & Finance


Jocelyn founded Cornerstone Prep to position students for success, whether in the exam room, in the classroom, or in the school application process.

  • Sell-side senior
    equity research analyst on Wall Street
  • Published metals
    industry analyses for buy-side clients

Polish math skills through practice and identifying weaknesses

Emphasize the importance of time management, confidence, and thorough learning

An intensive class, designed to prepare students to sit for an upcoming SAT exam.

We focus on learning together and learning from our mistakes

Start Your SAT Journey