How do you spell good grades for conference in Spanish?

There isn't one single perfect translation for "good grades for conference" in Spanish, as it depends on the context. Here are a few options, each with slightly different nuances:

* Buenas calificaciones para la conferencia: This is a straightforward translation, meaning "good grades for the conference." This works if the grades are related to something specifically *for* the conference, like a prerequisite.

* Buen rendimiento académico para la conferencia: This translates to "good academic performance for the conference" and is more suitable if the good grades are a general indicator of the student's ability to participate successfully in the conference.

* Calificaciones sobresalientes para asistir a la conferencia: This means "outstanding grades to attend the conference" and emphasizes that the good grades are necessary for *attendance*.

* Excelentes calificaciones para la conferencia: This translates to "excellent grades for the conference" and is a more emphatic version of "good grades."

The best option depends on what you want to emphasize. Consider what kind of conference it is and how the grades relate to it.