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ENEM 2026: Structure, TRI Scoring, and the Redação
ENEM 2026 prep with an AI tutor: 180 questions, redação scored 0–1000, TRI scoring, Linguagens, Ciências Humanas e Matemática, simulados em português.
ENEM (Exame Nacional do Ensino Médio) is Brazil’s national exam, used for admission through SISU, Prouni, and Fies, with 180 objective questions plus the redação (essay). Day one has Linguagens, Códigos e suas Tecnologias (languages) and Ciências Humanas (human sciences); day two has Ciências da Natureza (natural sciences) and Matemática (mathematics).
This page is written in English for global readers, but the exam itself is in Portuguese — the redação is written in Portuguese, and the keywords include the terms Brazilian students search with.
Day one: Linguagens, Ciências Humanas e Redação
Day one has 45 questions of Linguagens, Códigos e suas Tecnologias (languages and codes) plus 45 questions of Ciências Humanas e suas Tecnologias (human sciences) — 90 objective questions in total.
The redação — an argumentative essay written in Portuguese, scored 0–1000 against four competencies — closes the session, and it must follow the dissertation-argumentative model in standard Portuguese.
Day two: Ciências da Natureza e Matemática
Day two carries 45 questions of Ciências da Natureza e suas Tecnologias (natural sciences) and 45 questions of Matemática e suas Tecnologias (mathematics). All areas are scored with the TRI (Item Response Theory) model, 0–1000 per area.
That staggered 180-question total (90 + 90) is exactly why stamina is a training target across the two days.
Studying ENEM with an AI tutor
Build one study area at a time — linguagens, human sciences, natural sciences, mathematics — and practice with TRI-style discipline: consistent, wide knowledge across an area scores better than isolated strengths.
Use exam-room simulations for two-day stamina and timed sections per area; for the redação, train structure and time with honest feedback — the final text in the exam is always written by you, in Portuguese.
Frequently asked questions
What is the redação and how is it scored?
The redação is the Portuguese argumentative essay on day one, scored 0–1000 against four competencies via the dissertation–argumentative model. It is a single text with outsized weight — structure and Portuguese grammar are part of the score.
What does TRI mean for ENEM?
TRI (Item Response Theory) is the grading model behind the 0–1000 per-area scores: question difficulty and consistency shape how answers contribute, so steady, consistent ability across a full area scores best.
How does ENEM lead to university?
ENEM performance feeds SISU for public university places, and Prouni and Fies support private study financing. The allocation rules and cutoffs change each year — check the current official notices before planning.
I’m not fluent in Portuguese — should I still prepare?
The exam content and the redação are in Portuguese, so language work is part of the preparation. The planning material here is in English, but the exam itself is Portuguese-hosted.
ENEM days, areas and question counts
| Day | Area | Questions |
|---|---|---|
| Day 1 | Linguagens, Códigos e suas Tecnologias | 45 |
| Day 1 | Ciências Humanas e suas Tecnologias | 45 |
| Day 1 | Redação (0–1000) | 1 |
| Day 2 | Ciências da Natureza e suas Tecnologias | 45 |
| Day 2 | Matemática e suas Tecnologias | 45 |
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