Informing the school of your child's current physical condition and asking that your child be excused from swimming classes, outdoor play, etc. (when your child has been feeling unwell up until the previous day)
If your child has been feeling unwell up until the previous day, you may write a note informing the school that your child may take part in regular activities, but should avoid activities such as swimming, outdoor play, etc.
Model
Conversational flow and useful expressions
Greeting
Physical condition
Whether you wish your child to take part in school activities
Closing
Parent's name
Supplement
It is not necessary to write the names of sicknesses or symptoms in kanji characters, but if you use a lot of hiragana in your writing, placing such words inside Japanese brackets (「 〜 」) or quotation marks ( " 〜 " ) will differentiate them and make them easier to understand.