TOEFL iBT — Most Failed Concepts

Derived from aggregate practice sessions. Ranked by student failure rate.

Calibration Active

Concept Performance Data Aggregating

Live failure-rate data for TOEFL iBT is currently aggregating candidate practice sessions. You can start practicing TOEFL iBT questions directly from the syllabus catalog.

Practice TOEFL iBT Topics

Data refreshed dynamically from live student practice sessions on AceThePrep.View Hardest Topics Data →