Data for 2020
Harmonized Test Scores, 2020
Figures for 2020, as World Bank Group published them · stored as published, never rewritten
Harmonized Test Scores, 2020 covers 172 countries. Singapore is highest, at 575.27; Niger is lowest, at 304.92. The middle country reads 414.32. Against 2018, 91 values changed (30 up, 61 down), 6 countries joined.
Harmonized Test Scores · Data for 2020
HighestSingapore
575.27LowestNiger
304.92Shaded by value in five groups of equal size, darkest at the better end.
01Position · derived
The table
Every country and every column of Harmonized Test Scores, 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 | 575.27 |
| 2 | MACEastern Asia | 560.61 |
| 3 | HKGEastern Asia | 548.63 |
| 4 | ESTNorthern Europe | 543.21 |
| 5 | JPNEastern Asia | 537.72 |
| 6 | KOREastern Asia | 537.21 |
| 7 | CANNorthern America | 534.00 |
| 8 | FINNorthern Europe | 533.71 |
| 9 | POLEastern Europe | 530.09 |
| 10 | IRLNorthern Europe | 521.33 |
| 11 | SVNSouthern Europe | 520.81 |
| 12 | GBRNorthern Europe | 520.36 |
| 13 | NZLAustralia and New Zealand | 519.75 |
| 14 | NLDWestern Europe | 519.63 |
| 15 | SWENorthern Europe | 519.36 |
| 16 | VNMSouth-eastern Asia | 519.10 |
| 17 | DNKNorthern Europe | 517.88 |
| 18 | DEUWestern Europe | 517.28 |
| 19 | BELWestern Europe | 516.81 |
| 20 | AUSAustralia and New Zealand | 515.69 |
| 21 | CHEWestern Europe | 515.14 |
| 22 | NORNorthern Europe | 513.59 |
| 23 | CZEEastern Europe | 512.22 |
| 24 | USANorthern America | 511.80 |
| 25 | FRAWestern Europe | 510.26 |
| 26 | PRTSouthern Europe | 508.51 |
| 27 | AUTWestern Europe | 507.64 |
| 28 | ESPSouthern Europe | 506.62 |
| 29 | LVANorthern Europe | 503.87 |
| 30 | CYPWestern Asia | 502.16 |
| 31 | ISLNorthern Europe | 497.68 |
| 32 | RUSEastern Europe | 497.55 |
| 33 | LTUNorthern Europe | 495.89 |
| 34 | HUNEastern Europe | 495.48 |
| 35 | ITASouthern Europe | 492.99 |
| 36 | LUXWestern Europe | 492.85 |
| 37 | BLREastern Europe | 488.14 |
| 38 | HRVSouthern Europe | 487.58 |
| 39 | SVKEastern Europe | 485.35 |
| 40 | ISRWestern Asia | 480.75 |
| 41 | UKREastern Europe | 478.17 |
| 42 | TURWestern Asia | 477.96 |
| 43 | MLTSouthern Europe | 474.43 |
| 44 | UZBCentral Asia | 474.08 |
| 45 | MUSEastern Africa | 472.77 |
| 46 | GRCSouthern Europe | 468.64 |
| 47 | SYCEastern Africa | 463.38 |
| 48 | PLWMicronesia | 463.21 |
| 49 | TTOCaribbean | 458.29 |
| 50 | SRBSouthern Europe | 457.45 |
| 51 | GABMiddle Africa | 456.13 |
| 52 | KENEastern Africa | 454.96 |
| 53 | CHLSouth America | 452.22 |
| 54 | KHMSouth-eastern Asia | 451.89 |
| 55 | BHRWestern Asia | 451.71 |
| 56 | AREWestern Asia | 448.04 |
| 57 | MYSSouth-eastern Asia | 445.68 |
| 58 | ARMWestern Asia | 442.97 |
| 59 | ROUEastern Europe | 442.16 |
| 60 | BGREastern Europe | 441.09 |
| 61 | CHNEastern Asia | 441.00 |
| 62 | SWZSouthern Africa | 440.30 |
| 63 | MDAEastern Europe | 438.62 |
| 64 | URYSouth America | 437.70 |
| 65 | BRNSouth-eastern Asia | 437.52 |
| 66 | MNESouthern Europe | 436.13 |
| 67 | SLVCentral America | 435.92 |
| 68 | MNGEastern Asia | 434.62 |
| 69 | ALBSouthern Europe | 434.13 |
| 70 | IRNSouthern Asia | 432.11 |
| 71 | MEXCentral America | 430.07 |
| 72 | JORWestern Asia | 429.95 |
| 73 | CRICentral America | 428.56 |
| 74 | QATWestern Asia | 427.48 |
| 75 | THASouth-eastern Asia | 426.60 |
| 76 | MMRSouth-eastern Asia | 424.63 |
| 77 | OMNWestern Asia | 423.51 |
| 78 | BDIEastern Africa | 422.75 |
| 79 | ECUSouth America | 420.15 |
| 80 | KGZCentral Asia | 420.09 |
| 81 | COLSouth America | 419.03 |
| 82 | LCACaribbean | 417.76 |
| 83 | KAZCentral Asia | 416.15 |
| 84 | BIHSouthern Europe | 416.13 |
| 85 | AZEWestern Asia | 415.95 |
| 86 | PERSouth America | 415.03 |
| 87 | MKDSouthern Europe | 413.62 |
| 88 | BRASouth America | 413.24 |
| 89 | SENWestern Africa | 412.45 |
| 90 | PSEWestern Asia | 412.32 |
| 91 | KIRMicronesia | 411.48 |
| 92 | KNACaribbean | 409.07 |
| 93 | GINWestern Africa | 408.25 |
| 94 | ARGSouth America | 408.17 |
| 95 | ATGCaribbean | 407.00 |
| 96 | NAMSouthern Africa | 406.66 |
| 97 | GTMCentral America | 405.26 |
| 98 | DMACaribbean | 403.78 |
| 99 | BFAWestern Africa | 403.65 |
| 100 | LKASouthern Asia | 400.00 |
| 101 | GEOWestern Asia | 399.77 |
| 102 | HNDCentral America | 399.75 |
| 103 | INDSouthern Asia | 399.00 |
| 104 | SAUWestern Asia | 398.97 |
| 105 | UGAEastern Africa | 397.16 |
| 106 | ZWEEastern Africa | 396.14 |
| 107 | IDNSouth-eastern Asia | 394.92 |
| 108 | GRDCaribbean | 394.75 |
| 109 | LSOSouthern Africa | 392.91 |
| 110 | COMEastern Africa | 392.23 |
| 111 | NICCentral America | 391.99 |
| 112 | VCTCaribbean | 391.39 |
| 113 | BWASouthern Africa | 391.32 |
| 114 | TJKCentral Asia | 390.57 |
| 115 | LBNWestern Asia | 389.89 |
| 116 | TZAEastern Africa | 388.48 |
| 117 | JAMCaribbean | 387.13 |
| 118 | BTNSouthern Asia | 386.74 |
| 119 | TONPolynesia | 385.96 |
| 120 | PRYSouth America | 385.54 |
| 121 | TUNNorthern Africa | 384.08 |
| 122 | BENWestern Africa | 383.92 |
| 123 | TGOWestern Africa | 383.72 |
| 124 | KWTWestern Asia | 383.40 |
| 125 | FJIMelanesia | 383.34 |
| 126 | MARNorthern Africa | 380.41 |
| 127 | FSMMicronesia | 379.90 |
| 128 | SDNNorthern Africa | 379.63 |
| 129 | CMRMiddle Africa | 378.87 |
| 130 | PANCentral America | 376.86 |
| 131 | MHLMicronesia | 375.03 |
| 132 | DZANorthern Africa | 374.09 |
| 133 | CIVWestern Africa | 373.23 |
| 134 | TLSSouth-eastern Asia | 371.44 |
| 135 | COGMiddle Africa | 370.61 |
| 136 | WSMPolynesia | 369.91 |
| 137 | CAFMiddle Africa | 368.73 |
| 138 | NPLSouthern Asia | 368.56 |
| 139 | BGDSouthern Asia | 368.32 |
| 140 | MOZEastern Africa | 368.24 |
| 141 | LAOSouth-eastern Asia | 368.14 |
| 142 | IRQWestern Asia | 363.43 |
| 143 | PNGMelanesia | 363.32 |
| 144 | PHLSouth-eastern Asia | 361.65 |
| 145 | MWIEastern Africa | 359.48 |
| 146 | ZMBEastern Africa | 358.14 |
| 147 | RWAEastern Africa | 358.08 |
| 148 | EGYNorthern Africa | 355.99 |
| 149 | AFGSouthern Asia | 354.76 |
| 150 | GMBWestern Africa | 352.90 |
| 151 | MDGEastern Africa | 350.77 |
| 152 | SLBMelanesia | 350.52 |
| 153 | ETHEastern Africa | 348.20 |
| 154 | VUTMelanesia | 347.69 |
| 155 | TUVPolynesia | 346.50 |
| 156 | GUYSouth America | 346.37 |
| 157 | DOMCaribbean | 345.22 |
| 158 | ZAFSouthern Africa | 342.76 |
| 159 | MRTWestern Africa | 342.09 |
| 160 | PAKSouthern Asia | 338.66 |
| 161 | HTICaribbean | 337.82 |
| 162 | SSDEastern Africa | 335.59 |
| 163 | TCDMiddle Africa | 333.11 |
| 164 | LBRWestern Africa | 331.75 |
| 165 | AGOMiddle Africa | 325.97 |
| 166 | YEMWestern Asia | 321.33 |
| 167 | SLEWestern Africa | 315.88 |
| 168 | CODMiddle Africa | 310.20 |
| 169 | NGAWestern Africa | 309.02 |
| 170 | MLIWestern Africa | 307.36 |
| 171 | GHAWestern Africa | 307.28 |
| 172 | NERWestern Africa | 304.92 |
02In 2020
At either end
The 5 countries at each end of the headline.
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
- 91values changed, of 166 in both
- 30 · 61rose · fell
- 75unchanged
Rose most
Micronesia327.94 → 379.90+51.96
Marshall Islands332.34 → 375.03+42.69
North Macedonia381.59 → 413.62+32.02
Samoa341.35 → 369.91+28.55
Kiribati383.09 → 411.48+28.40
Fell most
Kazakhstan537.32 → 416.15−121.16
Serbia521.25 → 457.45−63.80
Bulgaria497.61 → 441.09−56.52
Azerbaijan472.28 → 415.95−56.33
Tajikistan444.44 → 390.57−53.88
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 · 6.5 KB · UTF-8, opens in Excel
Opens with 11 lines of source notes; the table starts on row 13.
Download harmonized-test-scores-2020-nations-inquiry.csv - ↗
The publisher’s original
World Bank Group’s own file, on its own site.
HD.HCI.HLOS
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). Harmonized Test Scores, 2020 [data set], describing 2020. As held by Nations Inquiry, https://nationsinquiry.com/datasets/harmonized-test-scores/2020
064 held
Other years
‹ The year before
Harmonized Test Scores, 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
Harmonized Test Scores: every year4 held, with the data dictionary, coverage and licence.
How it has moved, charted by country
07Questions
Harmonized Test Scores, 2020: questions and answers
Which country has the highest harmonized test scores in Harmonized Test Scores, 2020?
Singapore, at 575.27, of the 172 countries in the file.
What year does Harmonized Test Scores, 2020 describe?
2020.
How many countries does Harmonized Test Scores, 2020 cover?
172.
Where can I download Harmonized Test Scores, 2020?
On this page, as a CSV file holding every value exactly as published, or from the publisher’s own site, linked below.
Is Harmonized Test Scores, 2020 the newest?
Yes, as of 2026-09-26, when it was read from the publisher.