17 出席
Attendance

Meaning

Attendance

noun, verbal noun

しゅっせき

- 出席（しゅっせき） Attendance
- 奉仕（ほうし） Attendance, Service, Ministry
- 出席（しゅっせき） Attendance
- 欠席（けっせき） Absence, Nonattendance
- 空席（くうせき） Open Seat, Empty Seat, Free Seat
- 出社（しゅっしゃ） Going To The Office, Arriving At The Office, Coming To Work
- 出席（しゅっせき） Attendance
- 会議に出る（かいぎにでる、not on WK） To Attend A Meeting

You have to exit 出 your seat 席 to Attend 出席 elsewhere.
Counting the number of people who exit 出 their seat 席 at the end is the best way to count Attendance. This is because not every person that bought a ticket is going to show or stay for the full duration.