
Open opportunities and candidate area
Visit grade promotion opportunities and access candidate area from May 27, 2025 at 10am to June 26, 2025 at 1pm.
To find out more about the IEHC 2024-2025 campaign click here.

Application procedure
The professional selection exam is open only to CNRS employees. Conditions are assessed on December 31 of the current year.
Candidate guides are available below.

Timetable and juries
Registration opens on May 27, 2025 at 10am and closes on June 26 at 1pm (Paris time).
The professional selection exams for access to the IRHC and IEHC grades now include a dossier-based eligibility phase.
The jury will examine the applications:
- IRHC: September 18 to October 7, 2025
- IEHC: September 22 to October 15, 2025
Composition of juries: publication in October 2025
Auditions for eligible candidates :
- IRHC: November 3 to 7, 2025
- IEHC: November 18 to 26, 2025
- TCS/TCE: November 12-14, 2025
Table of promotions: publication mid-December 2025
Appointment: January1, 2026
Composition of juries to come...
You will find below the lists of jury members as soon as they are constituted. A single jury is set up for each of the four exams (IRHC, IEHC, TCE and TCS).
For auditions, each of these juries is organized into sub-juries. The final decision is taken by a full jury.

Results
Lists of candidates admitted to tender (coming soon)
Lists of eligible candidates (coming soon)
Lists of candidates on the promotion lists for each grade (coming soon):
Final results are notified individually to all candidates by post.