This reference table shows the equivalent school years across different countries and education systems. Use this to understand how grade levels correspond between countries.
| Country | Age 5-6 | Age 6-7 | Age 7-8 | Age 8-9 | Age 9-10 | Age 10-11 | Age 11-12 |
|---|---|---|---|---|---|---|---|
| Austria | — | — | — | — | BIST-M 4 | — | — |
| Belgium | — | — | — | — | — | — | CEB (Math) |
| Bulgaria | — | — | — | — | NVO Math Gr 4 | — | — |
| Croatia | — | — | — | — | — | — | — |
| Cyprus | — | — | — | — | — | — | — |
| Czechia | — | — | — | — | — | — | — |
| Denmark | — | — | — | Nat. Test Gr 3 Math | — | — | — |
| Estonia | — | — | — | — | — | — | Proovtöö Gr 6 Math |
| Finland | — | — | — | — | — | — | — |
| France | — | Éval CP Maths | Éval CE1 Maths | — | — | — | Éval 6e Maths |
| Germany | — | — | — | VERA 3 Maths | — | — | — |
| Greece | — | — | — | — | — | — | — |
| Hungary | — | — | — | — | — | — | OKM Gr 6 Maths |
| Ireland | — | — | Sigma-T 2nd Class | Sigma-T 3rd/4th | Sigma-T 4th Class | — | Sigma-T 6th Class |
| Italy | — | — | INVALSI Gr 2 Maths | — | — | INVALSI Gr 5 Maths | — |
| Latvia | — | — | Diag Work Gr 3 Math | — | — | — | Nat. Test Gr 6 Math |
| Lithuania | — | — | — | — | Nat. Test Gr 4 Math | — | — |
| Luxembourg | — | — | — | — | — | — | Épreuves C4.2 Math |
| Malta | — | — | — | — | — | — | Benchmark Yr 6 Maths |
| Netherlands | — | — | — | — | — | — | Eindtoets Maths |
| Poland | — | — | — | — | — | — | — |
| Portugal | — | — | Prova Aferição 2.º Ano | — | — | Prova Aferição 5.º Ano | — |
| Romania | — | — | EN Gr 2 Maths | — | EN Gr 4 Maths | — | EN Gr 6 Maths |
| Slovakia | — | — | — | — | — | Monitor 5 Math | — |
| Slovenia | — | — | — | — | — | — | NPZ Gr 6 Math |
| Spain | — | — | — | Eval Diag Gr 3 Math | — | — | Eval Diag Gr 6 Math |
| Sweden | — | — | — | Nat. Test Gr 3 Math | — | — | Nat. Test Gr 6 Math |
| United Kingdom | — | KS1 SATs Maths | — | — | — | KS2 SATs Maths | — |
| Singapore | — | P1 Maths Exam | P2 Maths Exam | — | P4 SBB Maths | — | PSLE Maths |
| Hong Kong | — | — | — | TSA P3 Maths | — | — | TSA P6 Maths |
| Taiwan | — | — | — | — | — | — | — |
| Australia | — | — | NAPLAN Yr 3 Maths | — | NAPLAN Yr 5 Maths | — | — |
| New Zealand | — | — | — | PAT Maths Yr 4 | — | PAT Maths Yr 6 | PAT Maths Yr 7 |
| Malaysia | — | — | — | — | — | — | PBD Maths Yr 6 |