The achievement of all subjects is comprehensively appraised based on a student's result of attendance, classroom performance, homework, quizzes and final examination.

各科成绩按学生出勤情况、课堂表现、课后作业、平时测验及期末考试综合评定。

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As bilingual teachers in classroom teaching, the teaching skills of those teachers and their classroom performance are decisive factors to guarantee the quality of teaching.

双语教师作为双语课堂教学任务的主要承担者与实施者，其教学能力对双语教育的质量具有决定性作用。

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The president noted that “bullying has been shown to lead to absences and poor performance in the classroom.

奥巴马指出：“在学校受到欺凌的学生通常在课堂都会表现欠佳甚至都不来学校上课。

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In an October 3 editorial in the Wall Street Journal, the former Vikings and Giants star, and successful serial entrepreneur, persuasively and succinctly argues for an NFL-style teacher retention and reward system based on in-classroom performance.

FORBES: What if Teachers Played by NFL Rules?

Connecticut is set to revamp the way it evaluates public-school teachers with a vote Wednesday that is expected to create a rating system based on student performance, classroom observations and, to a smaller extent, anonymous student and parent surveys.

WSJ: Conn. Joining Teacher Trend

And bullying has been shown to lead to absences and poor performance in the classroom.

WHITEHOUSE: President Obama & the First Lady: Conference on Bullying Prevention | The White House