哪位大侠赐教,“我校采用GPA满分4.0标准之评分系统.以兹证明.”最准确的英文翻译是什么?（用在正式证明文件上,所以一定要标准）
问题描述：
哪位大侠赐教,“我校采用GPA满分4.0标准之评分系统.以兹证明.”最准确的英文翻译是什么?（用在正式证明文件上,所以一定要标准）
答
This is to certify that the evaluation system used in our school is based on GPA with a full score of 4.0
答
It is hereby certified that our school's grading system is based on GPA with a full score of 4.0
答
This is to certify that the GPA evaluation system is used in our school,a standard four points as the top score.
应该这样说比较准确吧