Meticulous · Practical · Authoritative
Authoring & Review
Perfect scores on both TOEFL and TOEIC. Meticulous, practical authoring produces questions of uncompromising quality that carry you to your target score.
Robson (Park Taehwan)
Lead TOEFL Instructor, YBM Gangnam
Perfect scores on both TOEFL and TOEIC
Next storyHyukjoon KwonLead TOEFL Instructor, Pagoda Academy · Author of "Minimal New TOEFL""A relentless pursuit of the question closest to the real test."
Our goal went beyond lectures: to give students an experience that matches, without the slightest gap, the questions they will face on test day.
We dug into the fine-grained standards a real rater applies, the part that common practice tests miss. The insight we gained from analysing thousands of records became the foundation of the quality Unlock Prep pursues.
"How do we rebuild the real testing environment exactly?"
Beyond simply solving questions, we worked relentlessly to reproduce the trend and difficulty of the real test in full. We digitised more than 5,000 pieces of graded feedback, analysed the actual scoring standards in detail, and trained the latest AI models on them.
The practice tests born from that work deliver feedback as precise as a native tutor, so test takers reach their target score by the most efficient route.
- Lead TOEFL Instructor, YBM Gangnam
- Top-rated for student satisfaction
- Authored in-house materials that mirror real test trends
Robson
Next storyHyukjoon Kwon · I couldn't stand to see students despair any longer.Now, it's time to face your true skills.
Erase your weaknesses with AI scoring powered by the obsession of an active instructor.
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