The Commission Data Protection Officer (DPO) publishes the register of all processing operations on personal data by the Commission, which have been documented and notified to him. You may access the register via the following link: http://ec.europa.eu/dpo-register.
This specific processing operation has been included in the DPO’s public register with the following Record reference DPR-EC-09146 - Education for Climate: Enewsletters and communities