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The Duolingo English Test Scoring! How to understand the Subscores
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About the Duolingo English Test
The Duolingo English Test is a globally accepted English proficiency test since 2016. The test is available online, anywhere for $70 USD (or $118 USD for a two-test bundle). Each test is secured through AI and trained human review, with activity recorded via computer, phone camera, microphone, keyboard, and mouse to ensure integrity. Certified results are typically available within 48 hours.
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© 2026 Studyportals. Klokgebouw 280, 5617 AC Eindhoven, The Netherlands
Contact us via hello@studyportals.com
or connect with us
Accessible
Test has been taken in 200+ countries and costs $70 USD
Comprehensive
Includes overall score, subscores, video interview, and writing sample
Secure
Remote proctoring, AI, browser lockdown, adaptive test, and more
Trusted by 6000+ programs worldwide
Reliable
Research supports use in high-stakes decisions
Fast
Certified results available in 48 hours
The Duolingo English Test: Designed for Security
The Duolingo English testing platform safeguards exam integrity through a blend of AI technology and human oversight:
• Smart monitoring: Multi-device recording reviewed by trained experts.
• Adaptive exams: Large question pools reduce repeat exposure.
• Layered proctoring: AI-assisted reviewers check many behavioral signals.
• Data intelligence: Continuous analysis improves fraud detection.
• Identity checks: AI and human validation confirm test takers.
• Secure environment: Sessions end if external tools are detected.
• Institution access: Short video clips and writing samples available for review.
The Duolingo English Test scoring system blends AI with assessment expertise to deliver reliable results:
Learn more on the Duolingo English Test website.
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Duolingo | IELTS | TOEFL iBT | CEFR |
160 | 8.5–9.0 | 120 | C2 |
155 | 8.0 | 119 | C2 |
150 | 8.0 | 117–118 | C1 |
145 | 7.5 | 113–116 | C1 |
140 | 7.5 | 109–112 | C1 |
135 | 7.0 | 104–108 | C1 |
130 | 7.0 | 98–103 | C1 |
125 | 6.5 | 93–97 | B2 |
120 | 6.5 | 87–92 | B2 |
115 | 6.0 | 82–86 | B2 |
110 | 6.0 | 76–81 | B1 |
105 | 6.0 | 70–75 | B1 |
100 | 5.5 | 65–69 | B2 |
95 | 5.5 | 59–64 | B1 |
90 | 5.0 | 53–58 | B1 |
85 | 5.0 | 47–52 | B1 |
80 | 5.0 | 41–46 | B1 |
75 | 4.5 | 35–40 | B1 |
70 | 4.5 | 30–34 | B1 |
65 | 4.5 | 24–29 | B1 |
60 | 4.0 | 18–23 | B1 |
10–55 | 0–4.0 | 0–17 | A1–A2 |
The table below demonstrates how Duolingo English Test scores relate to scores from other well-known English proficiency tests.