The \u00cdndice de Desenvolvimento da Educa\u00e7\u00e3o B\u00e1sica (IDEB) combines SAEB standardised test scores with approval rates into a 0–10 quality index. Published biennially by INEP.
Final Years (6th–9th grade)
IDEB (2021)
5.1
SAEB Mathematics
253.4
2021
SAEB Portuguese
252.9
2021
Approval rate
99.4%
2021
IDEB score — Final Years (6th–9th grade)
High School
IDEB (2021)
4.2
SAEB Mathematics
267.1
2021
SAEB Portuguese
268.1
2021
Approval rate
94.1%
2021
IDEB score — High School
INEP — IDEB / SAEB
ENEM — National High School Exam
The Exame Nacional do Ensino M\u00e9dio (ENEM) assesses high school students across four knowledge areas plus essay writing. Scores range from 0 to 1000 per area.
Essay
59.7
Participants
19
2008
Overall ENEM average over time
INEP — ENEM por Escola
Approval & Dropout Rates
Annual school flow rates from INEP. Approval = promoted; Dropout = abandoned; Retention = repeated.