Leaderboards & Impact
Since 2018, over 7000 educators have taken part in the SDG Teach In, reaching over 700,000 learners across 50 countries.
Each year, we publish throughout March featuring the top 10 institutions with the most pledges and learners reached (in proportion to the size of institutions) – all for some light-hearted competition!
In 2026, over 800 educators took part in the Teach In, from 68 institutions in 23 countries. See who topped the leaderboards below. Read more about the impact of the 2026 SDG Teach In.

Over 80 different subjects were engaged with the SDG Teach In 2026