No.1 Online Lecture Site for International StudentsMasterPrep

No.1 Site in 2025
  • SAT
  • AP
  • ACT
  • IB
  • 강사수
  • 강의수
  • 신규강의수

If you want proven results and real skills for college, don't go in unprepared!

Get expert help with over 10 years of proven success.
MasterPrep is your best choice for top professional lectures.





“Being #1 is never an accident. A decade of results defines Masterprep.”

· Elite Network : 40+ world-class instructors, proven by performance.
· Global Standard : The undisputed choice from top international schools to US/Canada boarding schools.
· Proven Growth : 15%-20% annual growth—the essential roadmap for international students.

Stop guessing. Start winning. Master your path to success with the proven experts at Masterprep.
  • 40 Instructors

    Over 40
    Instructors

  • 70 Courses

    Over 70
    Specialized Courses

  • 50%

    Over 50% of the students
    are studying
    outside of Korea

  • NO.1

    No.1
    in Number of Instructors

  • NO.1

    No.1
    in Number of Courses

  • NO.1

    No.1
    in Updates/New Courses

MasterPrep
Features of
online lectures

  • 01.No.1 Online Lecture Site for International Students
    (Based on the number of
    instructors, courses, and new lectures)
  • 02.Unlimited access to top instructors' lectures
    during the course period
  • 03.Leading site for U.S. study prep,
    offering the most author-led SAT, AP, and IB courses
  • 04.Seamless global access with CDN service
  • 05.High-quality lectures for SAT beginners
    to AP/IB students
  • 06.Over 37 verified instructors
    at 1/7 to 1/15 of off-line academy costs
  • 07.Trusted by over 50% of students studying abroad
    in the U.S., Canada, Europe, and more