From: Linking the International English Language Competency Assessment suite of examinations to the Common European Framework of Reference
Writing General
Writing Academic
Speaking
IELCA score
CEFR level
40–50
B1
38–50
40–59
51–55
B2
51–64
60–88
56–74
C1
65–74
89–97
75–83
C2
98–100