每逢考试结束，老师们最头疼的不是阅卷，而是如何安全、高效地将成绩发送给每位家长。传统的群发成绩单方式早已暴露出诸多隐患：微信群里信息刷屏、学生姓名与分数并列曝光，极易造成隐私泄露；个别家长漏看消息，后续还需反复确认；更有甚者，一张Excel表格被误发至公开群组，引发不必要的家校矛盾。如何在保障数据安全的前提下，实现“点对点”精准推送，成为一线教师迫切需要解决的问题。 面对这些痛点，越来越多老师开始 ...

每逢考试结束，老师们最头疼的不是阅卷，而是如何把成绩安全、高效地传递给家长。成绩涉及学生隐私，直接在群内公开或通过聊天工具逐一发送，不仅效率低，还极易引发信息泄露风险。更不用说，面对几十甚至上百名学生，手动通知几乎是一项“不可能完成的任务”。 目前，许多老师仍采用微信群发、QQ群公告、Excel表格群发等方式发布成绩。这些方法看似简单，实则问题频出： 也有老师尝试自己开发系统，或寻找定制软件。然而 ...

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Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...