State IntegrityReceipts, not verdicts

Education in Acre, Brazil: official figures

Schools in Acre scored 6.3 out of 10 on the Ideb basic education index for the early primary years (grades 1 to 5) in 2025, joint 10th highest of the 26 states and the Federal District (Brazil: 6.3); the score was 5.8 in 2023 and 3.4 in 2005.

Ideb, early primary (all schools)
6.3
2025
Ideb, lower secondary (all schools)
4.9
2025
Ideb, upper secondary (all schools)
4.2
2025
Illiteracy rate, age 15+
9.4%
2024

What is the Ideb score of Acre?

For the lower secondary years (grades 6 to 9), Acre's Ideb score was 4.9 in 2025, joint 9th lowest of the 26 states and the Federal District (Brazil: 5.3), compared with 4.8 in 2023.

Source: Instituto Nacional de Estudos e Pesquisas Educacionais Anisio Teixeira (INEP), Ministry of Education · saved copy

How good are high schools in Acre?

Acre's Ideb score for upper secondary school (ensino medio) was 4.2 in 2025, joint 7th lowest of the 26 states and the Federal District (Brazil: 4.5); it was 3.6 in 2015. The Ideb combines pass rates with Saeb test results in Portuguese and mathematics.

Source: Instituto Nacional de Estudos e Pesquisas Educacionais Anisio Teixeira (INEP), Ministry of Education · saved copy

What is the literacy rate in Acre?

9.4% of people aged 15 and over in Acre could not read and write a simple note in 2024, 10th highest of the 26 states and the Federal District (Brazil: 5.3%); in 2019 the rate was 11.1%.

Source: Instituto Brasileiro de Geografia e Estatistica (IBGE) · saved copy

How many people in Acre have a degree?

18.6% of adults aged 25 and over in Acre had completed higher education in 2024, 13th lowest of the 26 states and the Federal District (Brazil: 20.4%), while 38.1% had no schooling or had not finished primary school (Brazil: 32.0%).

Source: Instituto Brasileiro de Geografia e Estatistica (IBGE) · saved copy

How many years of schooling do young people in Acre have?

Young adults aged 18 to 29 in Acre had spent 11.1 years in education on average in 2024, and 62.8% had at least 12 years of schooling (Brazil: 11.9 years and 74.2%).

Source: Instituto Brasileiro de Geografia e Estatistica (IBGE) · saved copy

What is the high school graduation rate in Acre?

63.9% of young people in Acre had completed upper secondary school by the expected age range in 2024 (69.6% of women and 58.3% of men), 3rd lowest of the 26 states and the Federal District (Brazil: 75.1%).

Source: Instituto Brasileiro de Geografia e Estatistica (IBGE) · saved copy

How many young people in Acre go to university?

In 2024, 66.6% of 15- to 17-year-olds in Acre were in upper secondary school or had finished it, and 22.6% of 18- to 24-year-olds were in or had completed higher education (adjusted net attendance; Brazil: 76.8% and 27.3%).

Source: Instituto Brasileiro de Geografia e Estatistica (IBGE) · saved copy

How many young children in Acre go to nursery?

16.6% of children aged 0 to 3 in Acre attended a creche (day nursery) in 2024, 2nd lowest of the 26 states and the Federal District (Brazil: 39.7%), and 80.5% of 4- and 5-year-olds attended pre-school.

Source: Instituto Brasileiro de Geografia e Estatistica (IBGE) · saved copy

How big are school classes in Acre?

Public school classes in Acre had an average of 22.2 pupils in the early primary years, 23.7 in the lower secondary years and 22.1 in upper secondary school in 2024 (School Census; Brazil: 22.3, 26.6 and 29.3).

Source: Instituto Brasileiro de Geografia e Estatistica (IBGE) · saved copy

How Acre compares with other states

Ideb, early primary years (grades 1-5) (2025)

Acre ranks 13 of 27, highest first. All school networks; scale 0-10.

RankRegionIdeb, early primary years (grades 1-5)
10Rio Grande do Sul6.3
11Mato Grosso6.3
12Piaui6.3
13Acre6.3
14Rio de Janeiro6.1
15Paraiba6.1
16Rondonia6.1
Source: Instituto Nacional de Estudos e Pesquisas Educacionais Anisio Teixeira (INEP), Ministry of Education · saved copy

Ideb, lower secondary years (grades 6-9) (2025)

Acre ranks 19 of 27, highest first. All school networks; scale 0-10.

RankRegionIdeb, lower secondary years (grades 6-9)
16Paraiba4.9
17Amazonas4.9
18Tocantins4.9
19Acre4.9
20Para4.8
21Sergipe4.8
22Rondonia4.8
Source: Instituto Nacional de Estudos e Pesquisas Educacionais Anisio Teixeira (INEP), Ministry of Education · saved copy

Ideb, upper secondary school (2025)

Acre ranks 21 of 27, highest first. All school networks; scale 0-10.

RankRegionIdeb, upper secondary school
18Rio de Janeiro4.2
19Rio Grande do Norte4.2
20Rondonia4.2
21Acre4.2
22Distrito Federal4.1
23Bahia4.0
24Amapa4.0
Source: Instituto Nacional de Estudos e Pesquisas Educacionais Anisio Teixeira (INEP), Ministry of Education · saved copy

Illiteracy rate, people aged 15 and over (%) (2024)

Acre ranks 10 of 27, highest first.

RankRegionIlliteracy rate, people aged 15 and over (%)
7Rio Grande do Norte10.5%
8Pernambuco10.1%
9Bahia9.9%
10Acre9.4%
11Para6.6%
12Tocantins6.6%
13Amapa5.4%
Source: Instituto Brasileiro de Geografia e Estatistica (IBGE) · saved copy

Adults 25+ with a completed degree (%) (2024)

Acre ranks 15 of 27, highest first.

RankRegionAdults 25+ with a completed degree (%)
12Espirito Santo20.1%
13Tocantins19.6%
14Minas Gerais19.0%
15Acre18.6%
16Amazonas18.2%
17Rio Grande do Norte17.2%
18Rondonia16.7%
Source: Instituto Brasileiro de Geografia e Estatistica (IBGE) · saved copy

Upper secondary completion rate (%) (2024)

Acre ranks 25 of 27, highest first.

RankRegionUpper secondary completion rate (%)
21Paraiba69.4%
22Bahia67.7%
23Rondonia66.4%
24Para64.4%
25Acre63.9%
26Rio Grande do Norte63.3%
27Sergipe61.4%
Source: Instituto Brasileiro de Geografia e Estatistica (IBGE) · saved copy

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Sources

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