Taking the register is one of the most repeated jobs in teaching, and it is easy to do badly when it relies on memory or loose paper. This class attendance log gives you a simple digital register: type the student names once, mark each one present, absent or late for the day, and save the day in your own browser. There is no account to create, no app to install, and no list sent to any server.
Good attendance records matter far beyond a daily headcount. Patterns show up over weeks: a student who is late every Monday, a run of absences after a timetable change, or a class whose attendance drops on a particular day. With a saved log you can spot those patterns and talk to students early, while a small problem is still easy to fix. Paper registers get lost; a browser log stays searchable on the same device.
The tool is built around a daily routine that takes about a minute. Enter the date, paste the names one per line, and press the button to build the roster. Each name gets a dropdown where you choose present, absent or late. When the register is complete, save the day, and the tool shows a summary: how many were present, absent and late, and the attendance rate for that day. Saved days accumulate in a list you can review any time.
Because the log lives in your browser, it works without an internet connection once the page is loaded, and it costs nothing to use every day. The trade-off is important to understand: the data stays on this device only. It will not follow you to another computer, and clearing your browser data will erase it. For that reason, copy the summary into your school system or a spreadsheet at the end of each week.
Late marks deserve their own category, and this tool keeps them separate for a reason. A student who arrives ten minutes late has not missed the whole lesson, and counting them as absent would distort the record and feel unfair. At the same time, repeated lateness is a real pattern worth noticing. Keeping late as its own status lets you be accurate about both facts at once.
Privacy is handled simply: nothing you type leaves your device. There are no accounts, no cloud copies, and no tracking of individual students by anyone else. That also means you are responsible for the device itself — do not leave a register open on a shared computer, and treat the saved log the way you would treat a paper register, as a record that belongs in school hands.
The log suits many settings beyond a school classroom. Tutors can track a small group, workshop leaders can record a course cohort, and clubs can keep a weekly register. Any group that meets regularly and needs a reliable record of who was there will find the same routine useful. The only requirement is a consistent list of names, spelled the same way each day.
A few habits make the log much more useful. Use the same date format every day so saved days sort sensibly. Keep names in the same order, ideally alphabetical, so marking is fast and mistakes are rare. Save the day before you close the page, and export the week's summaries on Friday rather than trusting your memory at the end of term.
Attendance data becomes powerful when it is combined with judgement, not used as a judgement by itself. A falling attendance rate can signal illness, transport trouble, anxiety about a subject, or a timetable clash — all of which need different responses. The log tells you where to look; a conversation with the student tells you what is actually happening.
Start with today's register in the tool above. Build the roster, mark the class, save the day, and check the summary. After a week you will have a small record that already shows more than a pile of paper slips, and after a term you will have the evidence you need for reports, parent meetings and support plans, all kept private on your own device.