Education policy experts call the problem " chronic absenteeism."

教育政策专家将这一问题称为“长期缺勤”。

The Education Trust said chronic absenteeism is a community problem that should be dealt with using community-based methods.

教育信托组织表示，长期缺勤是一个社区问题，应该使用基于社区的方法来解决。

Los Angeles schools superintendent Carvalho told the Philadelphia Inquirer in May that the district had seen a 32 percent decrease in chronic absenteeism.

洛杉矶学校负责人卡瓦略在5月份告诉《费城询问报》，该学区的长期缺勤率下降了32%。

Chronic absenteeism is defined as missing more than 10 percent, or about a total of 18 days, out of the school year.

长期缺勤被定义为一学年缺勤率超过10%，约合18天。

Following the pandemic, " chronic absenteeism reached levels never before seen in this community, " Los Angeles Unified School District Superintendent Alberto Carvalho told reporters in February.

在疫情爆发后，洛杉矶联合学区负责人阿尔贝托·卡瓦略在2月份告诉记者：“长期缺勤率达到了这个社区从未有过的水平。”

Education policy experts call the problem " chronic absenteeism." Chronic absenteeism is defined as missing more than 10 percent, or about a total of 18 days, out of the school year.

教育政策专家称这个问题为“长期缺勤”。长期缺勤被定义为一学年缺勤超过10%，或者总共缺勤18天。

Also, we can predict as early as late elementary school and middle school the early warning indicators of chronic absenteeism, poor behavior, course performance in reading and math.

此外，我们早在小学后期和初中就可以预测长期缺勤、不良行为、阅读和数学课程表现的预警指标。