Linguistic Diagnostic
Mapping IELTS bands to TOEFL iBT & CEFR Proficiency tiers.
Input Metrics
Enter score to initialize diagnostic...
Mapped Equivalencies
TOEFL iBT Projection
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CEFR Mastery Tier
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Data based on 2026 standardized mapping protocols.
Diagnostic Protocols
01.
CEFR Hierarchy
The Common European Framework is categorized into three tiers: Basic User (A), Independent User (B), and Proficient User (C).
02.
Cross-Mapping
Equivalencies are modeled using standardized score ranges. While highly accurate, actual requirements vary by academic institution.
03.
Skill Acquisition
C1/C2: Native-like fluency.
B1/B2: Professional working proficiency.
A1/A2: Social & foundational competence.