The Haryana Teacher Eligibility Test (HTET) 2025 registration deadline has been extended to January 5, 2026. Candidates can apply online via the official website bseh.org.in. The correction window for submitted applications also closes on January 5. The exam, which is mandatory for teaching positions in Haryana government schools, is tentatively scheduled for January 17-18, 2026. The certificate will now have a lifetime validity. No Aadhaar card is required for registration.