Most banks offer bill-payer services. Add your school into your bank system and mail them a check straight from your bank. No need for envelopes or stamps, your bank will mail it for you. You can setup a repeating schedule.
$2 for me to give you my bank account info? How about you hire another clerk to process all the paper checks you nitwits. Obviously only rich saviors running the school district if they don’t see the problem with a processing fee.
The schools by law have to accept payment. The physical address is the school building, ATTN: Lunch Program.
Someone will contact you if the address needs to be corrected and also informing you there is now a convenient online option….
Edit: it’s also in the article that the USDA requires fee-free options to be provided