Welcome! SONA system is up and running for 2025 Spring semester.
For first time participant, please have your ELMS Directory ID ready (your ELMS ID is your only SONA ID, otherwise you cannot login).
Please follow the instructions carefully on the registration page.
For returning students, please note, SONA system will purge all participant's personal information after each semester for better protection of participant's privacy. Please request for a new account .
You are about to be automatically logged out due to inactivity in . To avoid losing any unsaved changes, please select continue session. If you are finished with your session, simply log out.