What share of teenagers in Rio das Ostras are in school?

Among young people aged 15 to 17 in Rio das Ostras, 85.7% were attending school or college at the 2022 census, the 157th lowest of 320 major Brazilian cities (Brazil: 85.2%).

What share of pupils pass the school year in Rio das Ostras?

89.1% of pupils in the 6th to 9th grades of public schools in Rio das Ostras passed the 2025 school year (Brazil: 95.7%); 9th-graders averaged 255.8 in mathematics and 259.5 in Portuguese on the Saeb tests (Brazil: 256.2 and 258.1).

Education in Rio das Ostras, Brazil: official figures

At the 2022 census 98.9% of children aged 6 to 14 in Rio das Ostras were attending school, the 83rd highest of 320 major Brazilian cities and the 2377th lowest of Brazil's 5,570 municipalities (Brazil: 98.3%; Rio de Janeiro state: 98.2%).

Children aged 6-14 attending school

98.9%

2022

Ideb, public schools, 1st-5th grade

6.2

2025

Ideb, public schools, 6th-9th grade

4.7

2025

How many young children in Rio das Ostras attend pre-school or crèche?

90.4% of children aged 4 and 5 in Rio das Ostras attended pre-school or school in 2022 (the 107th highest of 320 major Brazilian cities; Brazil: 86.7%), and 34.7% of children under 4 attended a crèche or school (the 159th highest of 320 major Brazilian cities; Brazil: 33.9%).

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

What is the Ideb score of Rio das Ostras?

Public primary schools in Rio das Ostras scored 6.2 on the Ideb, the Ministry of Education's 0-10 index of pass rates and test results, for the early years (1st to 5th grade) in 2025, the 155th highest of 320 major Brazilian cities (Brazil's public schools: 6.1). The score was 6.1 in 2023 and 6.6 in 2019.

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

How do 5th-graders in Rio das Ostras do in the Saeb tests?

In 2025, 95.5% of pupils in the 1st to 5th grades of Rio das Ostras' public schools passed the school year (Brazil: 98.0%), and 5th-graders averaged 233.8 in mathematics and 222.9 in Portuguese on the national Saeb tests (Brazil: 227.4 and 215.1).

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

How do public schools in Rio das Ostras score for 6th to 9th grade?

For the later years of primary school (6th to 9th grade), Rio das Ostras' public schools scored 4.7 on the 2025 Ideb, the 75th lowest of 320 major Brazilian cities (Brazil's public schools: 5.0), against 4.9 in 2023.

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

How Rio das Ostras compares with other cities in Brazil

Children aged 6-14 attending school (%) (2022)

Rio das Ostras ranks 83 of 320, highest first.

Rank	City	Children aged 6-14 attending school (%)
80	Guaratinguetá	98.9%
81	Mauá	98.9%
82	Magé	98.9%
83	Rio das Ostras	98.9%
84	Nova Lima	98.9%
85	Rio Claro	98.9%
86	Novo Gama	98.9%

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

Children aged 4-5 attending pre-school or school (%) (2022)

Rio das Ostras ranks 107 of 320, highest first.

Rank	City	Children aged 4-5 attending pre-school or school (%)
104	Campos dos Goytacazes	90.6%
105	Blumenau	90.6%
106	Vila Velha	90.5%
107	Rio das Ostras	90.4%
108	Bragança Paulista	90.2%
109	Tangará da Serra	90.1%
110	Nova Friburgo	90.1%

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

Young people aged 15-17 attending school (%) (2022)

Rio das Ostras ranks 164 of 320, highest first.

Rank	City	Young people aged 15-17 attending school (%)
161	Maricá	85.8%
162	Ipatinga	85.8%
163	Valparaíso de Goiás	85.7%
164	Rio das Ostras	85.7%
165	Fazenda Rio Grande	85.7%
166	Belo Horizonte	85.7%
167	Foz do Iguaçu	85.6%

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

Ideb, public schools, 1st-5th grade (2025)

Rio das Ostras ranks 155 of 320, highest first.

Rank	City	Ideb, public schools, 1st-5th grade
152	Sinop	6.2
153	Linhares	6.2
154	Francisco Morato	6.2
155	Rio das Ostras	6.2
156	Varginha	6.2
157	Três Lagoas	6.2
158	Marituba	6.2

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

Ideb, public schools, 6th-9th grade (2025)

Rio das Ostras ranks 246 of 320, highest first.

Rank	City	Ideb, public schools, 6th-9th grade
243	Barra Mansa	4.7
244	Angra dos Reis	4.7
245	Francisco Morato	4.7
246	Rio das Ostras	4.7
247	Três Lagoas	4.7
248	Araruama	4.7
249	Ji-Paraná	4.7

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

More on Rio das Ostras: overview · economy and jobs · health · poverty and living standards · government budget · all cities in Brazil

Sources

Instituto Nacional de Estudos e Pesquisas Educacionais Anísio Teixeira (Inep), Ministry of Education: Ideb 2025, primary school late years (6th-9th grade): pass rates, Saeb scores and Ideb 2005-2025 by municipality and school network (spreadsheet from the zip download), read 23 October 2026 · saved copy (SHA-256 0a54ddd30107…)
Instituto Nacional de Estudos e Pesquisas Educacionais Anísio Teixeira (Inep), Ministry of Education: Ideb 2025, primary school early years (1st-5th grade): pass rates, Saeb scores and Ideb 2005-2025 by municipality and school network (spreadsheet from the zip download), read 23 October 2026 · saved copy (SHA-256 e132cd0ab831…)
Instituto Brasileiro de Geografia e Estatística (IBGE): Censo Demográfico 2022: gross school attendance rate by age group (0-3, 4-5, 6-14 and 15-17), Brazil, states and municipalities (SIDRA table 10056), read 23 October 2026 · saved copy (SHA-256 4966e323affd…)

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