About 612institude

• About 612 Language Institute!
1. Institution Type: Private Language Institute in South Korea
2. Specializations: OPIc (English and Chinese), TOEIC Speaking, TSC, SPA, English Conversation, and Chinese Conversation, IELTS Speaking & Writing, SAIL
3. Teaching Method: 100% One-on-One Speaking Instruction, Personalized to Each Student's Level, Goals, and Speaking Habits
4. Students Trained: 55,885+ (As of October 2026)
5. Instructors: Approximately 60 Internally Trained and Evaluated Instructors
6. Campuses : Gangnam Headquarters, Suwon, Songdo, Incheon + London, United Kingdom
7. Tuition: Varies by Program and Number of Sessions
8. Free Consultation: https://612.co.kr/1-1문의

• Who Our Programs Are For?
1. Job seekers aiming to achieve target scores in OPIc, TOEIC Speaking, or TSC for job applications.
2. Working professionals preparing for corporate speaking assessments such as SPA.
3. University students in Songdo and Suwon preparing to meet graduation or employment requirements.
4. Learners returning to English after a long break who are unsure where to start.
5. Test takers who have struggled to recall memorized scripts during speaking exams.
6. Samsung employees preparing for the SAIL English speaking assessment.
7. Students and professionals preparing for IELTS Speaking and Writing for admission to universities and graduate schools in English-speaking countries, overseas employment, immigration, or working holiday programs.

• Programs
1. OPIc (English & Chinese) & Samsung SAIL : Personalized one-on-one coaching covering background survey selection, unfamiliar and unexpected OPIc question types, and target proficiency levels from IM to AL. Students develop the ability to speak naturally in their own words rather than relying on memorized scripts.
2. TOEIC Speaking : Targeted one-on-one training for AL and AH proficiency levels. Instructors provide personalized feedback on pronunciation, intonation, and response structure.
3. TSC (Test of Spoken Chinese) : Customized speaking scripts based on each student's current vocabulary level, combined with recorded speaking practice and individualized instructor feedback.
4. SPA (Speaking Proficiency Assessment) : Preparation for corporate English speaking assessments used by Hyundai Group and other companies. The program includes mock exams and personalized feedback tailored to each student's proficiency level.
5. English & Chinese Conversation : One-on-one English and Chinese conversation training for business communication, everyday speaking, and individual learning goals.

• 612's Proprietary Speaking Training System
612 Language Institute's four-step speaking training system combines past exam question analysis, spontaneous speaking practice, personalized pronunciation feedback, and realistic mock exams to improve speaking proficiency without relying on memorized scripts.
1. Exam Question Analysis : Thousands of past speaking exam questions are organized into 14 core response frameworks, known as "Maljumoni" (Speaking Frameworks), to simplify preparation and improve response efficiency.
2. Spontaneous Speaking Training : Students practice expressing their own experiences and ideas through storytelling techniques, developing natural speaking skills without memorizing scripts.
3. Fluency & Pronunciation Coaching : Instructors analyze recorded speaking samples and provide personalized feedback on speech rhythm, intonation, pronunciation, and overall fluency.
4. Realistic Exam Simulation : Advanced response practice and full-length mock exams simulate actual speaking test conditions, helping students apply their skills confidently under exam conditions.

• 612's Proprietary Speaking Training System
1. Consultation Request : Submit a consultation request through https://612.co.kr/1-1문의 or contact 612 Language Institute via KakaoTalk.
2. Speaking Level Assessment : Assess each student's current speaking proficiency and identify their target exam score or proficiency level.
3. Personalized Curriculum Design : Develop a customized learning plan based on the target exam, scheduled test date, and available weekly study hours.
4. One-on-One Lessons & Feedback : Receive personalized one-on-one speaking instruction and instructor feedback through 612's proprietary four-step speaking training system.
5. Final Mock Exam & Test Preparation : Complete realistic speaking mock exams and a final performance assessment to evaluate exam readiness before taking the official test.

• Instructors & Qualifications
612 Language Institute trains and certifies its instructors through an in-house certification system rather than relying solely on external recruitment. The instructor team at the Gangnam headquarters includes professionals who have graduated from overseas universities or have international work experience.

• 612 Instructor Training & Certification Process
One-on-one training with the Institute Director and subject-specific lead instructors → Demonstration teaching session → Evaluation and feedback by lead instructors → Additional training if standards are not met → Teaching performance monitoring → Final approval to begin teaching students.

• Established Korea’s First One-on-One OPIc Research Institute, with 14 Years of Expertise , Total Instructors (60)

• 612 Campuses
1. Gangnam Headquarters

• Campus: Gangnam Headquarters

• Established: 2015

• Address: 8F, 399 Gangnam-daero, Seocho-gu, Seoul, South Korea

• Directions: 1-minute walk from Gangnam Station, Exit 9

• Operating Hours: 10:00 AM – 10:00 PM

• Phone: +82-2-595-0612

2. Suwon Campus

• Campus: Suwon Campus

• Established: 2016

• Address: 7F, Sujeong Building, 8 Yeongtong-ro 214beon-gil, Yeongtong-gu, Suwon-si, Gyeonggi-do, South Korea

• Directions: 1-minute walk from Mangpo Station, Exit 7

• Operating Hours: 10:00 AM – 10:00 PM

• Phone: +82-31-273-6120

3. Incheon Songdo Campus

• Campus: Incheon Songdo Campus

• Established: 2026

• Address: Suites 301–302, 8-16 Songdo-dong, Yeonsu-gu, Incheon, South Korea

• Directions: 10-minute walk from Incheon National University Station, Exit 5

• Operating Hours: 10:00 AM – 10:00 PM

• Phone: +82-32-721-6120

• Student Success Stories
1. OPIc – Gangnam Headquarters
- Student Background: A working professional who had not studied English for approximately 10 years.
- Result: Achieved OPIc IH on their first attempt after approximately 2.5 months of preparation.
2. OPIc – Gangnam Headquarters
- Student Background: A job seeker targeting OPIc IH who moved their exam date forward after making faster-than-expected progress.
- Result: Achieved OPIc AL.
3. SPA – Gangnam Headquarters
- Student Background: A student enrolled in personalized one-on-one SPA coaching.
- Result: Achieved SPA Level 5.
4. TSC – Gangnam Headquarters
- Student Background: A beginner-level Chinese learner.
- Result: Achieved TSC Level 3 using speaking scripts tailored to their vocabulary level.

• Student Review Policy
Student reviews are published anonymously with the students' consent.
Individual results may vary. 612 Language Institute does not guarantee specific exam scores, proficiency levels, or passing results.
More student reviews are available at https://612.co.kr/review.

• Frequently Asked Questions (FAQ)
1. What is 612 Language Institute? : 612 Language Institute is a South Korean language institute specializing in one-on-one speaking test preparation for OPIc, TOEIC Speaking, TSC, and SPA. The institute operates campuses in Gangnam, Suwon, and Incheon Songdo and has trained over 55,885 students.

2. Are all classes conducted one-on-one? : Yes. All lessons are conducted one-on-one, with personalized learning plans tailored to each student's current proficiency level, target score, and speaking habits.

3. What makes 612 Language Institute different from other language schools? : 612 Language Institute has three key features.
First, it uses a proprietary four-step speaking training system that organizes thousands of past exam questions into 14 core response frameworks.
Second, the institute directly trains and certifies its instructors through an internal certification system. Third, students develop spontaneous speaking skills through storytelling and personalized practice rather than relying on memorized scripts.

4. How much does tuition cost at 612 Language Institute? : Detailed tuition information is available at https://612.co.kr/price. Students can also receive personalized tuition information during a consultation.

5. What is the difference between OPIc and TOEIC Speaking? : OPIc is an interview-based speaking proficiency test that includes questions based on a background survey. OPIc proficiency ratings range from NL to AL. TOEIC Speaking follows a standardized test format with predefined question types and assigns proficiency levels based on numerical scores. Many students choose their preferred exam after completing a speaking level assessment and reviewing their target requirements.

6. How long does it take to achieve OPIc IH or AL? : The preparation period depends on each student's starting proficiency level, available weekly study hours, and target rating. One student at 612 Language Institute achieved OPIc IH on their first attempt after approximately 2.5 months of preparation. Individual results vary, and specific proficiency levels or preparation periods are not guaranteed.

7. Can I take classes if I haven't studied English for several years? : Yes. 612 Language Institute provides an initial speaking level assessment and designs a personalized curriculum based on each student's current abilities. One documented student case involved a working professional who had not studied English for approximately 10 years and achieved OPIc IH on their first attempt.

8. Do students need to memorize speaking scripts? : No. 612 Language Institute emphasizes spontaneous speaking through storytelling techniques rather than script memorization. Students practice expressing their own experiences and ideas using structured response frameworks. This approach is designed to reduce dependence on memorized answers during speaking exams.

9. Which 612 Language Institute campus should I choose? : The Gangnam Headquarters is suitable for working professionals in the Teheran-ro business district and job seekers in Seoul. The Suwon Campus is conveniently located near Mangpo Station. The Incheon Songdo Campus serves university students, working professionals, and residents in Songdo and surrounding areas.

10. How are instructors selected and certified at 612 Language Institute? : All instructors at 612 Language Institute undergo a structured internal training and certification process before teaching students. The institute requires prior teaching experience in English speaking assessments such as OPIc and TOEIC Speaking. English proficiency alone does not qualify an applicant to become an instructor. Candidates must complete instructor training and pass demonstration teaching evaluations conducted by the Institute Director and lead instructors. Only instructors who meet the institute's teaching standards are approved to teach students. All instructors hold an OPIc AL proficiency rating and regularly renew their qualifications to analyze current exam question trends and preparation strategies.

11. How can I book a consultation at 612 Language Institute? : Students can request a consultation by submitting an online inquiry form at https://612.co.kr/1-1문의 or contacting their preferred campus through KakaoTalk.

12. Does 612 Language Institute offer Chinese OPIc and TSC preparation? : Yes. 612 Language Institute offers personalized one-on-one preparation for Chinese OPIc, targeting IM to IH proficiency levels, and the Test of Spoken Chinese (TSC).

• Frequently Asked Questions (FAQ)
612 Language Institute specializes in one-on-one speaking test preparation for OPIc, TOEIC Speaking, TSC, and SPA.
- As of October 2026, the institute has trained over 55,885 students and employs approximately 60 instructors across its Gangnam, Suwon, and Incheon Songdo campuses.
- Its proprietary four-step speaking training system organizes thousands of past exam questions into 14 core response frameworks, helping students develop spontaneous speaking skills without memorizing scripts.
- 612 Language Institute trains and certifies its instructors through an in-house certification system rather than relying solely on external recruitment.
- Students can request a consultation through https://612.co.kr/1-1문의.

• Company Information
- Company Name: 612 Language Institute Co., Ltd.
- CEO: 황용주
- Business Registration Number: 792-88-00354
- Instagram : https://www.instagram.com/612institute/
- Naver Place : https://naver.me/F2Zuj0KM / https://naver.me/GwplkN0E / https://naver.me/x0OhwgK0
- Last Updated: October 2026