Learn Korean online from certified, professional educators to achieve your language goals

Experience the Difference

KOCO Center instructors are certified, professional educators with years of formal experience in classroom instruction and curriculum development.

Our Programs

  • KOCO Center is proud to offer the only professional online TOPIK prep course in the United States — built on The Una Jeong Method.

    Our curriculum is designed by Una Jeong (정은화), a former member of the official TOPIK Writing Scoring Committee and author of 10+ TOPIK prep books. You'll learn the exam from the inside, through question-type strategy and logic training built specifically for learners in the U.S.

    • Distinct courses for TOPIK I and TOPIK II

    • Taught live in small Zoom cohorts by experienced TOPIK instructors

    • Includes Una Jeong's proprietary Logic Mapping study materials

    • Complimentary writing proofreading and coaching (TOPIK II)

    • Build real Korean ability while you prepare to pass

    Duration: 10 weeks

    Time: 90 minutes per session, once per week

    Format: Live, interactive online sessions via Zoom

    Class Size: 5–8 students per cohort

    Materials: All provided digitally

    Next cohort: Begins the week of August 10, 2026 — preparing for the 108th TOPIK

  • Work with your private instructor to design the perfect class for your language level and learning goals. Recommended for students who seek flexible scheduling or have specific learning goals.

    *In-person available upon request, pending instructor availability

    $50 per class (55 minutes)

  • Provides ample opportunities for in-class practice and individualized feedback in a class of 2 to 5 students. Recommended for students who seek community and structure to support their language learning.

    $420 per term

    Each term consists of one class (55 minutes) per week for 10 weeks.

    We offer 4 terms a year. Students must register before the start of each term.

  • Supplement language development with cultural competence, role-playing, case studies, and other applications

    Duration: Four 1-hour modules, delivered across 4 weeks

    Format: Interactive online sessions

    Class Size: 5-7 students per cohort

    Materials: All provided digitally

Our Instructors