To mark student attendance, go to Attendance > Student Attendance then select Class, Section and Attendance Date and then click on Search button. The list of student will be shown in the below of the page.

Here select  Attendance (Present, Late, Absent, Holiday, Half day) for the students, and then click on the Save Attendance button.

To edit student attendance, click on the Attendance (Present, Late, Absent, Half day) present in the Student list then click on the Save Attendance button.

Now if you want to mark the same attendance, 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.