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)
5.1
SAEB Mathematics
267.8
2019
SAEB Portuguese
256.3
2019
Approval rate
94.0%
2019
IDEB score — Final Years (6th–9th grade)
Early Years (1st–5th grade)
IDEB (2021)
6.6
SAEB Mathematics
233.2
2021
SAEB Portuguese
232.8
2021
Approval rate
100.0%
2021
IDEB score — Early Years (1st–5th grade)
INEP — IDEB / SAEB
Approval & Dropout Rates
Annual school flow rates from INEP. Approval = promoted; Dropout = abandoned; Retention = repeated.