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)
3.3
SAEB Mathematics
205.2
2021
SAEB Portuguese
202.3
2021
Approval rate
96.7%
2021
IDEB score — Final Years (6th–9th grade)
Early Years (1st–5th grade)
IDEB (2021)
3.9
SAEB Mathematics
169.5
2021
SAEB Portuguese
155.2
2021
Approval rate
95.8%
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.