Based in Seattle, Washington, we are a one-stop destination for students taking the High School Equivalency Exams. We offer free study materials as well as up-to-date information about the exams. Whether you are just considering taking the exam or have already passed it, you find whatever you are looking for at openwindowlearning.com.

Our Team

  • Jinhee Noh (Co-Founder, CEO)
  • Nalin Singal (Co-Founder, Technology)
  • Robert Adams (English) – High School Teacher
    • Secondary English Education Certification, University of Pittsburgh
    • M.A., English, University of Pittsburgh
    • B.A., English, Penn State Behrend
  • Bethany Mueller (Mathematics) – Online Math Instructor at Pensacola State College and Florida State College of Jacksonville
    • M.A., Teaching Mathematics, Bowling Green State University
    • B.S., Education Mathematics, Bowling Green State University
  • Sasha Ban (Science) – Former High School Teacher
    • M.A., Secondary Science Education, Columbia University
    • A.B., Biology, Columbia University
  • Leanna Aker (Science) – Former High School Teacher
    • Ph.D., Education, Seattle Pacific University
    • M.S., Education K-8 Science Education, Walden University
    • B.S., Biology, University of Tennessee
  • Marc Sperber (Social Science) – High School Teacher
    • M.S., Journalism, Northwestern University
    • B.A., Political Science, Brandeis University

Owl School and Open Window Learning are not affiliated with the GED Testing Service, American Council on Education or Pearson.

Our email address is service [at] openwindowlearning [dot] com