HSAA

例句：

1. 1. HSAA is a shorthand for "High School Achievement and Accountability".
   HSAA是“高中成就和责任”的缩写。
2. 2. The school's new policy requires all students to participate in extracurricular activities.
   学校的新政策要求所有学生参加课外活动。
3. 3. Students are encouraged to take responsibility for their own learning outcomes.
   鼓励学生对自己的学习成果负责。