École des Ponts' open access rate
This open access rate was assessed at the end of 2023 based on the corpus of articles published by researchers from the school's research units in 2022.

Sources are Unpaywall, the DOAJ, and HAL.

The Open Science Plan of the School has set the ambitious goal of achieving 100% of articles in open access by 2026.

The complete methodology can be consulted and reproduced, it is available here ou there.