This report presents a thorough review of the tenure-track system at EPFL and was conducted by the tenure-track assistant professors (PATTs) at this institution with emphasis on current practices in each Faculty regarding 1) clarity, transparency and implementation of the tenure promotion procedure; 2) pre-tenure evaluation procedures (annual and midterm reviews) and 3) mentoring and support of junior faculty. The focus was on the process leading to the official tenure evaluation rather than the tenure evaluation itself. Detailed polling of the PATTs was conducted and analyzed; the salient results are presented in this report. The primary objective of this exercise was to propose recommendations to improve clarity, transparency and practice...