QR codes & self check-in
Record attendance via QR codes or student ID / check-in in the LINE mini app (LIFF).
Feature
Attendance Management System | QR Codes & LINE Absence Reports
Record attendance via QR codes and self check-in, receive absence reports over LINE, and aggregate attendance automatically. Linked to timetables and grades, with corrections kept behind an approval flow and audit log — designed for the day-to-day work of academic offices.
What is an attendance management system
An attendance management system records and aggregates attendance per class and streamlines absence reporting and attendance-rate management. With QR and LINE support and linkage to timetables, grades and enrollment, it surfaces early signals of insufficient attendance.
Last updated: September 6, 2026
Key features
Daily attendance, connected on the same platform as timetables, grades and enrollment.
Absence reports over LINE
Receive absence reports from guardians and students over LINE and share them with staff.
Automatic attendance rates
Aggregate attendance rates automatically by class, subject and student, viewable at a glance.
Linked to timetable & classes
Tie attendance to each class session in the timetable and manage it consistently with grades and enrollment.
Corrections & approval flow
Corrections go through a request/approval flow and audit log, preserving the original and changed values.
Early detection of gaps
Detect falling attendance to support early response to withdrawal and residence-status risk.
From recording to response
01
Set up timetable & classes
02
Record attendance (QR / roll call)
03
Absence reports (LINE)
04
Aggregate attendance rates
05
Corrections & approval
06
Respond to insufficient attendance
Built for
Vocational schools
For vocational schools managing attendance together with qualifications, progression and careers.
Language schools
For schools that must manage attendance rates — tied to residence status — accurately and continuously.
Universities & academic offices
For academic offices centralizing attendance across many classes and cutting aggregation work.
Why schools choose Classio
- Integrated by design — attendance is tied to timetable sessions and connects to grades, enrollment and residence status
- LINE as a primary channel for absence reports and guardian notifications
- Corrections behind an approval flow and audit log for reliable, accountable records
Frequently asked questions
- What is an attendance management system?
- It records and aggregates attendance per class and streamlines absence reporting and attendance-rate management, linked to timetables, grades and enrollment.
- How do you take attendance with QR codes?
- Attendance can be recorded via QR codes or student ID / check-in in the LINE mini app (LIFF). Manual roll call is also supported.
- Can we receive absence reports over LINE?
- Yes. Absence reports from guardians and students are received over LINE and shared with staff.
- Can attendance rates be aggregated automatically?
- Attendance rates are aggregated automatically by class, subject and student, and can be used to detect insufficient attendance.
- Can attendance records be corrected?
- Corrections go through a request/approval flow, and the original and changed values are kept in the audit log for reliable records.
Start with your current operations
Tell us how you handle attendance today.
We help you decide what to set up first across recording (QR / roll call), absence reports, attendance-rate aggregation and the correction flow.