High-priority alert based on source significance and keyword relevance.
Context
What happened: The Haryana Board is expected to release the Class 10 and Class 12 date sheets for the 2027 exams by December 2026 or January 2027.
Key numbers: Expected release window is December 2026 or January 2027.
Why it matters: The date sheets will set the exam schedule for Class 10 and Class 12 students in Haryana, so the timing of the release matters for their preparation.