Web alarm clock for 8:59 a.m.
You are watching the clock while the rice finishes before school activities begin, waiting for exactly 8:59 am rather than guessing when to check the pot. Set the alarm for that minute, then use the brief pause before 9:00 am to arrange the plates, spoons, and baon containers nearby. When the sound comes, you can turn your attention straight to the rice instead of searching for what you need.
Because this reminder is meant to catch the rice at a particular moment, keep the phone or computer awake until the alarm sounds. A browser alarm cannot alert you if its page has been closed or the device has gone to sleep, so the rice may stay cooking while you assume a signal is still coming. Leave the alarm visible, keep the volume high enough to hear from the kitchen, and check that silent mode will not mute it.
As the school morning moves towards 9:00 am, heat can already build up in a Philippine kitchen. If the air conditioner is running nearby, keep the kitchen door mostly closed so cool air is not lost, but place the alarm where its sound remains audible. While waiting, stay near the pot and avoid opening the lid repeatedly; use the final check to prepare the serving area instead.