Data for 2020
Learning-Adjusted Years of School, 2020
Figures for 2020, as World Bank Group published them · stored as published, never rewritten
Learning-Adjusted Years of School, 2020 covers 172 countries. Singapore is highest, at 12.8133; Liberia is lowest, at 2.2065. The middle country reads 7.9414. Against 2018, 146 values changed (68 up, 78 down), 6 countries joined.
Learning-Adjusted Years of School · Data for 2020
HighestSingapore
12.8133LowestLiberia
2.2065Shaded by value in five groups of equal size, darkest at the better end.
01Position · derived
The table
Every country and every column of Learning-Adjusted Years of School, 2020, as published. World Bank Group ranks nobody on this measure; the position is derived here by ordering the published values. “=” marks a shared position.
Showing 25 of 172 countries · select a heading to sort
| derived | ||
|---|---|---|
| 1 | SGPSouth-eastern Asia | 12.8133 |
| 2 | HKGEastern Asia | 11.8868 |
| 3 | FINNorthern Europe | 11.7388 |
| 4 | JPNEastern Asia | 11.7351 |
| 5 | CANNorthern America | 11.7240 |
| 6 | ESTNorthern Europe | 11.7193 |
| 7 | KOREastern Asia | 11.6840 |
| 8 | IRLNorthern Europe | 11.5948 |
| 9 | SWENorthern Europe | 11.5809 |
| 10 | MACEastern Asia | 11.5738 |
| 11 | NLDWestern Europe | 11.5390 |
| 12 | GBRNorthern Europe | 11.5380 |
| 13 | NZLAustralia and New Zealand | 11.3902 |
| 14 | POLEastern Europe | 11.3742 |
| 15 | SVNSouthern Europe | 11.3709 |
| 16 | PRTSouthern Europe | 11.3101 |
| 17 | FRAWestern Europe | 11.2687 |
| 18 | NORNorthern Europe | 11.2339 |
| 19 | AUSAustralia and New Zealand | 11.2225 |
| 20 | BELWestern Europe | 11.1833 |
| 21 | CZEEastern Europe | 11.1165 |
| 22 | DNKNorthern Europe | 11.0988 |
| 23 | DEUWestern Europe | 11.0331 |
| 24 | LVANorthern Europe | 10.9788 |
| 25 | LTUNorthern Europe | 10.9752 |
| 26 | CHEWestern Europe | 10.9338 |
| 27 | CYPWestern Asia | 10.9171 |
| 28 | AUTWestern Europe | 10.9062 |
| 29 | RUSEastern Europe | 10.8981 |
| 30 | BLREastern Europe | 10.7843 |
| 31 | ISLNorthern Europe | 10.7183 |
| 32 | VNMSouth-eastern Asia | 10.6805 |
| 33 | ISRWestern Asia | 10.5865 |
| 34 | USANorthern America | 10.5568 |
| 35 | ESPSouthern Europe | 10.5147 |
| 36 | ITASouthern Europe | 10.4519 |
| 37 | HRVSouthern Europe | 10.4462 |
| 38 | HUNEastern Europe | 10.2716 |
| 39 | MLTSouthern Europe | 10.1930 |
| 40 | GRCSouthern Europe | 9.9643 |
| 41 | UKREastern Europe | 9.8745 |
| 42 | SVKEastern Europe | 9.7998 |
| 43 | LUXWestern Europe | 9.7956 |
| 44 | SRBSouthern Europe | 9.7526 |
| 45 | SYCEastern Africa | 9.7008 |
| 46 | AREWestern Asia | 9.6460 |
| 47 | CHLSouth America | 9.4074 |
| 48 | MUSEastern Africa | 9.4057 |
| 49 | BHRWestern Asia | 9.2868 |
| 50 | CHNEastern Asia | 9.2700 |
| 51 | TURWestern Asia | 9.2275 |
| 52 | BRNSouth-eastern Asia | 9.2189 |
| 53 | MNGEastern Asia | 9.1533 |
| 54 | UZBCentral Asia | 9.1334 |
| 55 | KAZCentral Asia | 9.1274 |
| 56 | TTOCaribbean | 9.1158 |
| 57 | CRICentral America | 8.9933 |
| 58 | ALBSouthern Europe | 8.9530 |
| 59 | MNESouthern Europe | 8.9081 |
| 60 | MYSSouth-eastern Asia | 8.8893 |
| 61 | MEXCentral America | 8.8243 |
| 62 | QATWestern Asia | 8.7782 |
| 63 | ECUSouth America | 8.6965 |
| 64 | PLWMicronesia | 8.6922 |
| 65 | BGREastern Europe | 8.6873 |
| 66 | THASouth-eastern Asia | 8.6831 |
| 67 | KGZCentral Asia | 8.6521 |
| 68 | OMNWestern Asia | 8.6450 |
| 69 | PERSouth America | 8.6322 |
| 70 | COLSouth America | 8.6222 |
| 71 | URYSouth America | 8.5512 |
| 72 | LCACaribbean | 8.4803 |
| 73 | KNACaribbean | 8.4778 |
| 74 | KENEastern Africa | 8.4692 |
| 75 | LKASouthern Asia | 8.4622 |
| 76 | ATGCaribbean | 8.4444 |
| 77 | ARGSouth America | 8.4113 |
| 78 | ROUEastern Europe | 8.3692 |
| 79 | MDAEastern Europe | 8.2888 |
| 80 | AZEWestern Asia | 8.2815 |
| 81 | GEOWestern Asia | 8.2740 |
| 82 | GRDCaribbean | 8.2736 |
| 83 | IRNSouthern Asia | 8.1925 |
| 84 | PSEWestern Asia | 8.0473 |
| 85 | DMACaribbean | 8.0089 |
| 86 | ARMWestern Asia | 7.9946 |
| 87 | SAUWestern Asia | 7.8882 |
| 88 | BRASouth America | 7.8728 |
| 89 | IDNSouth-eastern Asia | 7.8278 |
| 90 | BIHSouthern Europe | 7.8019 |
| 91 | VCTCaribbean | 7.7107 |
| 92 | JORWestern Asia | 7.6661 |
| 93 | SLVCentral America | 7.6373 |
| 94 | PHLSouth-eastern Asia | 7.4923 |
| 95 | KWTWestern Asia | 7.3820 |
| 96 | KIRMicronesia | 7.3819 |
| 97 | MKDSouthern Europe | 7.2964 |
| 98 | WSMPolynesia | 7.2452 |
| 99 | NPLSouthern Asia | 7.2267 |
| 100 | FSMMicronesia | 7.1864 |
| 101 | TONPolynesia | 7.1402 |
| 102 | INDSouthern Asia | 7.1022 |
| 103 | DZANorthern Africa | 7.0916 |
| 104 | JAMCaribbean | 7.0580 |
| 105 | ZWEEastern Africa | 7.0066 |
| 106 | PRYSouth America | 6.9765 |
| 107 | FJIMelanesia | 6.9511 |
| 108 | KHMSouth-eastern Asia | 6.8440 |
| 109 | MMRSouth-eastern Asia | 6.7880 |
| 110 | TJKCentral Asia | 6.7855 |
| 111 | GUYSouth America | 6.7632 |
| 112 | NICCentral America | 6.7477 |
| 113 | DOMCaribbean | 6.5585 |
| 114 | EGYNorthern Africa | 6.5294 |
| 115 | TUNNorthern Africa | 6.4941 |
| 116 | PANCentral America | 6.4809 |
| 117 | LBNWestern Asia | 6.3352 |
| 118 | BTNSouthern Asia | 6.3268 |
| 119 | MARNorthern Africa | 6.3177 |
| 120 | LSOSouthern Africa | 6.3141 |
| 121 | GTMCentral America | 6.2977 |
| 122 | TLSSouth-eastern Asia | 6.2927 |
| 123 | LAOSouth-eastern Asia | 6.2523 |
| 124 | HTICaribbean | 6.1499 |
| 125 | HNDCentral America | 6.1338 |
| 126 | NAMSouthern Africa | 6.1061 |
| 127 | GABMiddle Africa | 6.0249 |
| 128 | PNGMelanesia | 5.9989 |
| 129 | TUVPolynesia | 5.9978 |
| 130 | BGDSouthern Asia | 5.9894 |
| 131 | TGOWestern Africa | 5.9727 |
| 132 | GHAWestern Africa | 5.9587 |
| 133 | BENWestern Africa | 5.6664 |
| 134 | MHLMicronesia | 5.6595 |
| 135 | VUTMelanesia | 5.6243 |
| 136 | ZAFSouthern Africa | 5.6034 |
| 137 | MWIEastern Africa | 5.5057 |
| 138 | GMBWestern Africa | 5.3754 |
| 139 | CMRMiddle Africa | 5.2869 |
| 140 | COGMiddle Africa | 5.2851 |
| 141 | BDIEastern Africa | 5.1647 |
| 142 | COMEastern Africa | 5.1294 |
| 143 | BWASouthern Africa | 5.0830 |
| 144 | PAKSouthern Asia | 5.0792 |
| 145 | AFGSouthern Asia | 5.0528 |
| 146 | NGAWestern Africa | 5.0383 |
| 147 | ZMBEastern Africa | 5.0363 |
| 148 | SLEWestern Africa | 4.8547 |
| 149 | SENWestern Africa | 4.8383 |
| 150 | CIVWestern Africa | 4.8116 |
| 151 | MDGEastern Africa | 4.7134 |
| 152 | SLBMelanesia | 4.6751 |
| 153 | GINWestern Africa | 4.5682 |
| 154 | BFAWestern Africa | 4.5331 |
| 155 | CODMiddle Africa | 4.5323 |
| 156 | SWZSouthern Africa | 4.5254 |
| 157 | TZAEastern Africa | 4.4849 |
| 158 | MOZEastern Africa | 4.4718 |
| 159 | ETHEastern Africa | 4.3491 |
| 160 | UGAEastern Africa | 4.3359 |
| 161 | SDNNorthern Africa | 4.3014 |
| 162 | AGOMiddle Africa | 4.2350 |
| 163 | MRTWestern Africa | 4.2314 |
| 164 | YEMWestern Asia | 4.1788 |
| 165 | IRQWestern Asia | 4.0309 |
| 166 | RWAEastern Africa | 3.9258 |
| 167 | TCDMiddle Africa | 2.8304 |
| 168 | CAFMiddle Africa | 2.6962 |
| 169 | NERWestern Africa | 2.6825 |
| 170 | MLIWestern Africa | 2.5784 |
| 171 | SSDEastern Africa | 2.5113 |
| 172 | LBRWestern Africa | 2.2065 |
02In 2020
At either end
The 5 countries at each end of the headline.
Lowest
- 172
Liberia2.2065
- 171
South Sudan2.5113
- 170
Mali2.5784
- 169
Niger2.6825
- 168
Central African Republic2.6962
A higher value is the better result. The middle country reads 7.9414. “Shared” marks a value another country also holds.
032018 → 2020
Since 2018
What changed between 2018 and this one: who joined or left, and how far the headline moved.
- +6 / −0countries joined / left
- 146values changed, of 166 in both
- 68 · 78rose · fell
- 20unchanged
Rose most
Micronesia6.2034 → 7.1864+0.9830
Samoa6.6520 → 7.2452+0.5932
Marshall Islands5.0962 → 5.6595+0.5633
Grenada7.7410 → 8.2736+0.5326
Kiribati6.8725 → 7.3819+0.5095
Fell most
Kazakhstan11.7975 → 9.1274−2.6700
Serbia11.2103 → 9.7526−1.4577
Bulgaria9.8004 → 8.6873−1.1131
Azerbaijan9.3735 → 8.2815−1.0920
Tajikistan7.7215 → 6.7855−0.9360
Changes in value, not in places: a country’s place also moves when others do. Every country’s full history is charted on the statistic page.
04Caveats
Read before you use
What this edition’s numbers are and are not, worked out from the file itself.
The position is ours
World Bank Group publishes values only; the order is this site’s.
Nothing missing
Every one of the 172 countries has every column.
05The files
Download and cite
The table as a file, digit for digit, what this site changed, and a citation for this edition.
- .csv
For a spreadsheet or code
172 rows · 6.6 KB · UTF-8, opens in Excel
Opens with 11 lines of source notes; the table starts on row 13.
Download learning-adjusted-years-of-school-2020-nations-inquiry.csv - ↗
The publisher’s original
World Bank Group’s own file, on its own site.
HD.HCI.LAYS
What this site changed: Reshaped into one row per country: regional and income-group totals are left out, only the columns listed are kept, each row gets its ISO 3166 code, and some country names are brought to one spelling. No value is recalculated, rescaled or rounded.
Licence: CC BY 4.0 · what it allows, in plain words
Cite this edition
World Bank Group (2020). Learning-Adjusted Years of School, 2020 [data set], describing 2020. As held by Nations Inquiry, https://nationsinquiry.com/datasets/learning-adjusted-years-of-school/2020
064 held
Other years
‹ The year before
Learning-Adjusted Years of School, 2018166 countries
The year after ›
This is the newest year. A newer one will get its own page at its own address; this one is never rewritten.
All of them
Learning-Adjusted Years of School: every year4 held, with the data dictionary, coverage and licence.
How it has moved, charted by country
07Questions
Learning-Adjusted Years of School, 2020: questions and answers
Which country has the highest learning-adjusted years of school in Learning-Adjusted Years of School, 2020?
Singapore, at 12.8133, of the 172 countries in the file.
What year does Learning-Adjusted Years of School, 2020 describe?
2020.
How many countries does Learning-Adjusted Years of School, 2020 cover?
172.
Where can I download Learning-Adjusted Years of School, 2020?
On this page, as a CSV file holding every value exactly as published, or from the publisher’s own site, linked below.
Is Learning-Adjusted Years of School, 2020 the newest?
Yes, as of 2026-09-26, when it was read from the publisher.