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.
Early Years (1st–5th grade)
IDEB (2019)
5.0
SAEB Mathematics
194.8
2019
SAEB Portuguese
194.5
2019
Approval rate
97.6%
2019
INEP — IDEB / SAEB
Approval & Dropout Rates
Annual school flow rates from INEP. Approval = promoted; Dropout = abandoned; Retention = repeated.