To mark student attendance, go to Attendance > Student Attendance.
Select Class, section and Attendance Date and then click on Search button list of student will be shown.
Here select Attendance (Present, Late, Absent, Holiday, Half day) for the students.
Then click on the Save Attendance button.
Now if you want to mark the same attendance for all students.
There is Set attendance for all Students as option available right above of the attendance, When you select Present, confirmation message will be open.
Now, click on the OK button. All the students below will be marked as Present.
Afterward, click on the Save Attendance button to ensure that the attendance marks are recorded successfully.
The same process applies for other options such as Late, Absent, Holiday, and Half Day.