Katie Koster

     A tutor since 2003, Katie specializes in preparing students for the SAT, ACT, PSAT, SAT Subject Tests, and High School Entrance Exams, as well as all levels of mathematics and mechanical physics.

     Katie has tutored privately in Boston, New York City, Westchester County, NY, and Lehigh Valley, PA in a variety of subjects: chemistry, physics, SAT (math and verbal). She gained additional experience in the field of education when she worked at Fordham Prep and Boston College.

     Katie has found her passions in acting and tutoring and is thrilled to be able to do both!


College: Boston College, Class of 2006
Chestnut Hill, MA
  • GPA: 3.8
  • Majors: Theater and Mathematics
  • Awards and Involvements:
    • Honors Program
    • Magna Cum Laude
    • Bachelor of Arts
    • Honors Societies:
      • Alpha Sigma Nu
      • Golden Key
British - American Drama Academy, Balliol College
Oxford, England
  • Midsummer in Oxford Program
The Ursuline School, Class of 2002
New Rochelle, NY
  • High Honors Program
  •  National Merit Scholar


    • Katie loves to sing, act and improvise when she is not doing SAT problems. She studied acting at the William Esper Studio in NYC and performs at The PIT.

Katie Koster


  • U.S. & Internationally--via Skype
  • Summer: Glendale, CA
  • School Year: Glendale, CA


    • Math: 800
    • Reading: 800
  • SAT II:
    • Writing: 800
  • AP:
    • American History: 5
    • Physics A: 5
    • Calculus AB: 5
    • English Literature: 4
  • Can also tutor:
    • ACT
    • SHSAT
    • Mathematics (from middle school through multivariable calculus)

Request more Information

Using only numbers, what is 10 plus 15?