https://swisseducation.educa.ch/en/harmos

The Intercantonal Agreement on Harmonisation of Compulsory Education (HarmoS Agreement) is a Swiss agreement on schooling. The HarmoS Agreement harmonises the duration of the compulsory education (8 years of primary level, including two years of kindergarten or a first learning cycle and 3 years of lower secondary level), as well as the most important objectives of compulsory education, nationwide.

The HarmoS Agreement came into effect on 1st August 2009. The HarmoS Agreement applies to the cantons which have joined the agreement.

https://www.lehrplan21.ch/

https://www.srf.ch/play/tv/srf-myschool/video/lehrplan-21-einfach-erklaert?id=ef9ab406-4b4a-46e4-93d2-d3efa21fdc8a&station=69e8ac16-4327-4af4-b873-fd5cd6e895a7

http://www.edk.ch/dyn/11910.php

http://www.yolinashelvetia.com/как-швейцарците-реформират-училищно/