Duolingo English Test
Get 10% off your Duolingo English Test through our exclusive Open Campus partnership
Priority Results: 24 Hours
Get your results within 24 hours — $0 additional cost through Open Campus.
Single Test
Save $7 with Open Campus!
Discount automatically applied via our referral link
- Book directly on Duolingo
- Priority results in 24 hours
- Certificate valid for 2 years
- Accepted by 5,000+ institutions
You'll be redirected to the official Duolingo website
How It Works
Simple steps to get your discounted test
1. Purchase Voucher
Buy your voucher code through OC Hub
2. Receive Code
Get your voucher code via WhatsApp
3. Book & Test
Apply code on Duolingo and take your test
Share This Discount with Friends
Know someone preparing for their English test? Share our discount link and help them save 10% too!
Share Referral Link →How to Book
Simple steps to book your discounted test
Click our referral link to go directly to the Duolingo English Test booking page. The standard price is $70 USD, but with our Open Campus partnership link, you pay only $63 USD (10% off).
The discount is automatically applied when you use our link. No voucher codes needed!
Flexible Scheduling
Take the test whenever you're ready
No Fixed Schedule
Unlike other exams, DET has no fixed schedule. Start whenever you're ready, 24/7.
Test From Home
Computer-based exam you can take from your comfort with a good internet connection.
⚠️ Remember: You must start the exam within 21 days from payment, otherwise your payment will expire.