The second day takes place on Sunday, November 16, with Mathematics and Ciências da Natureza over five hours, with doors opening at 12:00, closing at 13:00 and the test running from 13:30 to 18:30 (Brasília time). In Belém, Ananindeua and Marituba, applications were postponed to November 30 and December 7 due to COP30. Inep will publish the official answers for the first day on Thursday, marking the first time the agency splits gabarito releases across two dates. Preliminary education ministry data indicate more than 4.8 million registered candidates and about 73% attendance on the first Sunday. Inep confirmed first-time use of the testlet format on day one, and teachers noted an unusual long crônica serving as the base for multiple Linguagens items.