Key Takeaways
- Globally, 244 million children and youth were out of school in 2021, with 139 million at the primary level, representing 13% of the relevant age group
- In sub-Saharan Africa, the out-of-school rate for primary age children reached 29% in 2020, the highest regional figure worldwide
- Worldwide, 60% of out-of-school children live in Southern and Eastern Asia, totaling approximately 95 million in 2021
- In 2021, 94% of 10-year-olds in low-income countries could not read and understand a simple text
- Global youth literacy rate (aged 15-24) was 92.6% in 2020, with female rate at 93.8% surpassing male at 91.4%
- In South Asia, adult literacy rate improved from 52.6% in 2000 to 71.2% in 2020
- Global lower secondary completion rate reached 84% in 2020 for both genders
- In low-income countries, only 33% of youth complete lower secondary education by age 18
- Worldwide, tertiary enrollment ratio grew to 40% in 2021 from 19% in 2000
- The global student-teacher ratio in primary education averaged 23.5 students per teacher in 2020
- In sub-Saharan Africa, primary pupil-teacher ratio is 44:1 in 2021, highest globally
- Worldwide, 69% of primary schools had access to basic drinking water in 2020
- Globally, public expenditure on education averages 4.5% of GDP in 2021
- Low-income countries spend 15.2% of total government budget on education in 2020, highest share
- Worldwide, aid to education totaled $14.2 billion in 2020, down 14% from 2019
Millions of children worldwide remain out of school despite some global progress.
Access and Enrollment
- Globally, 244 million children and youth were out of school in 2021, with 139 million at the primary level, representing 13% of the relevant age group
- In sub-Saharan Africa, the out-of-school rate for primary age children reached 29% in 2020, the highest regional figure worldwide
- Worldwide, 60% of out-of-school children live in Southern and Eastern Asia, totaling approximately 95 million in 2021
- The global primary adjusted net attendance rate stood at 87.3% in 2019, up from 82.4% in 2010
- In low-income countries, only 65% of children of primary school age attend school, compared to 99% in high-income countries in 2022
- Gender parity in primary enrollment improved globally to 0.98 in 2021, but remains at 0.82 in lower secondary in least developed countries
- 258 million children and adolescents globally were out of school in 2018, a slight decline from 258.6 million in 2016
- In India, primary net enrollment rate reached 94.3% in 2021, while upper secondary lags at 58.6%
- Sub-Saharan Africa's lower secondary out-of-school population numbers 58 million children aged 12-17 in 2020
- Globally, rural children are 18 percentage points less likely to attend primary school than urban peers in 2022 data
- Globally, 244 million children and youth were out of school in 2021 across all levels
- Pakistan has 22.8 million children out of school, the second highest globally after Nigeria in 2021
- In Latin America, indigenous children have 20% lower primary enrollment rates than non-indigenous in 2020
- Global pre-primary enrollment rate is 51% in 2021, with major gaps in fragile states
- Refugee children face 3 times higher out-of-school rates, at 42% globally in 2022
- In China, compulsory education enrollment is near 100% for primary and 95% for junior secondary in 2021
- Girls in rural areas of South Asia are 25% less likely to enroll in secondary school in 2020
- COVID-19 caused 1.6 billion learners to experience school closures in 2020
- In Ethiopia, primary net enrollment rose from 59% in 2010 to 85% in 2021
Access and Enrollment Interpretation
Completion and Attainment
- Global lower secondary completion rate reached 84% in 2020 for both genders
- In low-income countries, only 33% of youth complete lower secondary education by age 18
- Worldwide, tertiary enrollment ratio grew to 40% in 2021 from 19% in 2000
- Sub-Saharan Africa has the lowest primary completion rate at 68% in 2020
- Gender parity in secondary completion is 0.95 globally in 2021, but 0.78 in Southern Asia
- In Brazil, upper secondary completion rate for 25-34 year-olds hit 78% in 2022, up from 45% in 2000
- Globally, 59% of children complete primary education on time in 2020 estimates
- OECD average for tertiary attainment among 25-64 year-olds is 40% in 2022, led by Canada at 60%
- In Nigeria, primary completion rate stands at 71% for girls versus 76% for boys in 2021
- East Asia and Pacific region boasts 95% lower secondary completion rate in 2020
- Upper secondary gross graduation ratio globally is 77% in 2020
- In OECD, 85% of 25-34 year-olds have at least upper secondary education in 2022
- Bangladesh primary completion rate surged to 97% in 2021 from 82% in 2010
- Tertiary gross enrollment ratio in Europe is 78% in 2021, highest regionally
- Globally, 12% of children repeat primary grades, costing $16 billion annually
- In the US, high school graduation rate is 86% for public schools in 2021-22
- Central Asia has 90% primary survival rate to last grade in 2020
- Women's tertiary attainment exceeds men globally at 45% vs 39% in 2021
- In South Africa, matric pass rate was 76.4% in 2022
- Global early childhood education enrollment is 52% for 3-6 year-olds in 2020
Completion and Attainment Interpretation
Funding and Expenditure
- Globally, public expenditure on education averages 4.5% of GDP in 2021
- Low-income countries spend 15.2% of total government budget on education in 2020, highest share
- Worldwide, aid to education totaled $14.2 billion in 2020, down 14% from 2019
- OECD DAC countries allocate 0.6% of total aid to basic education in 2021
- In sub-Saharan Africa, education spending per student is $52 annually at primary level in 2020
- Global private household education expenditure averages 1.8% of GDP in 2019
- Brazil increased education spending to 6.2% of GDP in 2022, exceeding the 6% constitutional target
- Only 12% of education aid reaches least developed countries in 2021
- High-income countries spend $10,000 per primary student yearly versus $50 in low-income in 2020
- Education spending in low-income countries averages 2.8% of GDP in 2021
- Private education expenditure by households is highest in Latin America at 2.5% GDP in 2020
- UNESCO estimates $97 billion annual funding gap for SDG4 by 2030
- In 2021, philanthropic funding for education totaled $2.5 billion globally
- Sub-Saharan Africa education aid per student is $20, versus $200 in other regions 2020
- Finland spends 5.6% of GDP on education, with 12% allocated to primary in 2022
- Global education finance for girls' education receives only 1.4% of total aid
- In Egypt, education budget rose to 3.7% of GDP in 2022 fiscal year
- Household out-of-pocket education costs average 25% of expenses in low-income homes
Funding and Expenditure Interpretation
Literacy and Numeracy
- In 2021, 94% of 10-year-olds in low-income countries could not read and understand a simple text
- Global youth literacy rate (aged 15-24) was 92.6% in 2020, with female rate at 93.8% surpassing male at 91.4%
- In South Asia, adult literacy rate improved from 52.6% in 2000 to 71.2% in 2020
- 773 million adults worldwide remain illiterate in 2022, two-thirds of whom are women
- Lowest adult literacy rates persist in sub-Saharan Africa at 66.4% in 2020, compared to 99.9% in Europe
- In 2019, 53% of children in low- and middle-income countries were learning poor in reading after two years of primary school
- Global female adult illiteracy rate dropped to 10.8% in 2020 from 18.3% in 2000
- In Afghanistan, youth literacy rate for females was 29.3% in 2021, versus 55.8% for males
- Numeracy proficiency among 15-year-olds in OECD countries averaged 489 score points in PISA 2018
- 75% of 10-year-olds in sub-Saharan Africa cannot read a simple sentence, per 2022 REAL assessments
- Global adult literacy rate achieved 86.3% in 2020, nearing the 87% SDG target
- In Niger, adult literacy is just 30.8% in 2021, lowest worldwide
- PISA 2018 reading scores average 487 globally, with top performer China (Beijing-Shanghai) at 555
- 88% of 10-year-olds in middle-income countries experience learning poverty in reading
- Female youth literacy in Arab States is 88.5% versus 92.1% male in 2020
- In Indonesia, functional literacy among adults is 96% per national surveys in 2022
- Sub-Saharan Africa accounts for 44% of global illiterate adults in 2020
- Early grade reading assessments show 78% of grade 2 students in low-income countries cannot read fluently
- Global numeracy rate for adults aged 16-65 is 75% proficient per PIACC 2019
- In Mali, only 33% of women aged 15-24 are literate in 2021
- Vietnam's PISA 2018 math score of 526 exceeds OECD average by 37 points
Literacy and Numeracy Interpretation
Teachers and Infrastructure
- The global student-teacher ratio in primary education averaged 23.5 students per teacher in 2020
- In sub-Saharan Africa, primary pupil-teacher ratio is 44:1 in 2021, highest globally
- Worldwide, 69% of primary schools had access to basic drinking water in 2020
- Only 52% of schools in low-income countries have electricity in 2022 data
- Global shortage of 15 million teachers projected by 2030 for pre-primary to secondary levels
- In India, 85% of primary teachers are trained, but rural areas average 78% in 2021
- 90% of primary schools globally have basic sanitation facilities in 2020, up from 70% in 2015
- OECD countries average 15 students per primary teacher in 2022
- In Pakistan, secondary pupil-teacher ratio is 36:1 in 2021, contributing to overcrowding
- Only 6.6% of primary teachers in low-income countries have minimum training in 2020
- Primary schools in sub-Saharan Africa have 1 computer per 200 students on average in 2021
- 85 million children attend schools without basic handwashing facilities globally in 2022
- In rural India, 35% of schools lack functional toilets in 2021 UDISE data
- Global pre-primary teacher training rate is 78% in 2020
- OECD secondary schools average 1 teacher per 13 students in 2022
- In Yemen, 70% of schools are damaged or destroyed due to conflict in 2022
- 94% of primary schools in high-income countries have internet access in 2021
- Teacher absenteeism averages 19% in primary schools of low-income countries
- In Kenya, pupil-teacher ratio in primary is 41:1 in public schools 2021
- Globally, 1 in 4 schools lacks basic drinking water, affecting 360 million students
Teachers and Infrastructure Interpretation
Sources & References
- Reference 1UISuis.unesco.orgVisit source
- Reference 2DATAdata.unicef.orgVisit source
- Reference 3WORLDBANKworldbank.orgVisit source
- Reference 4DATAdata.worldbank.orgVisit source
- Reference 5UNESCOunesco.orgVisit source
- Reference 6DATAdata.unesco.orgVisit source
- Reference 7ENen.unesco.orgVisit source
- Reference 8OECDoecd.orgVisit source
- Reference 9RISEPROGRAMMEriseprogramme.orgVisit source
- Reference 10DATAdata.oecd.orgVisit source
- Reference 11STATSstats.oecd.orgVisit source
- Reference 12WASHDATAwashdata.orgVisit source
- Reference 13UNHCRunhcr.orgVisit source
- Reference 14NCESnces.ed.govVisit source
- Reference 15EDUCATIONeducation.gov.zaVisit source
- Reference 16UDISEPLUSudiseplus.gov.inVisit source
- Reference 17UNICEFunicef.orgVisit source






