Korean language proficiency · ToKL
Understand language.
Refine thought and expression.
Connect vocabulary, grammar, language rules, listening, reading and writing with understanding, inference, criticism and creativity.

From foundations to thinking
Connect language rules to real use.
Vocabulary, grammar and conventions support listening, reading and writing. Re-read material through understanding, inference, criticism and creativity.
An eight-week plan for six ToKL domains →Inside the app
500 original questions across six domains
Study explanations without an account and keep saved items, errors, notes and study time on your device.



Study guides
Independent guides based on the current official ToKL format and 2026 schedule page.
ToKL: 90 items and 130 minutes at a glance
Allocate 80 multiple-choice and 10 constructed-response items across two sessions and listening.
02 · Scores and levelsSeparate total, domain and thinking scores
Understand which score determines a level and which metrics are diagnostic.
03 · Foundation · VocabularyExpand vocabulary through context and usage
Move beyond definitions to choose the best expression in a real sentence.
04 · Foundation · Grammar and rulesSeparate grammar from language conventions
Organise sentence structure, spelling, standard language and transcription by evidence.
05 · Function · ListeningCapture structure and stance in the 30-minute listening section
Track purpose, relationship and evidence while information plays once.
06 · Function · ReadingSolve 40 reading items through structure and evidence
Manage the largest domain by text type and thinking task.
Korean language proficiency · ToKL
