On January 25–26, 2025, the national certificate exam for chemistry and biology subjects took place.

The exams were organized in the Republic of Karakalpakstan, regions, and the city of Tashkent to provide convenience for applicants.

A total of over 25,000 applicants participated, and 14 candidates were disqualified from the test for violating the rules.

The exam results will be calculated based on the international methodology—Rash model—and announced within twenty-one working days.