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 (2019)
6.4
SAEB Mathematics
297.8
2019
SAEB Portuguese
286.0
2019
Approval rate
100.0%
2019
IDEB score — Final Years (6th–9th grade)
High School
IDEB (2021)
4.2
SAEB Mathematics
249.8
2021
SAEB Portuguese
266.4
2021
Approval rate
100.0%
2021
INEP — IDEB / SAEB
Approval & Dropout Rates
Annual school flow rates from INEP. Approval = promoted; Dropout = abandoned; Retention = repeated.