sus notas

his/her grades

→ su
phrase Rare #48,518
his/her grades Refers to school grades or marks.
SP: Sus notas fueron muy buenas este semestre.
EN: His grades were very good this semester.

Sus notas dieron un gran salto.

His grades took a big leap.

Está bien, sus notas han salido.

It's fine; your grades are out.

— Black (2005)

Sus notas son excelentes.

His grades are excellent.

No por sus notas, sino por su orgullo.

Not because of his grades, but because of his pride.

— Burning (2018)