świadectwo

/ɕfʲaˈdɛt͡stfɔ/noun, neuter#4001 most common

certificate, school report, testimony

Usage note"Świadectwo z paskiem" = a school report with honours (a red stripe).

Examples

Córka przyniosła świadectwo z paskiem!
My daughter brought home a report with honours!
Do wniosku trzeba dołączyć świadectwo pracy.
You have to attach a certificate of employment to the application.