The school is working to regularise students' daily schedules for consistency and routine.

regularise 是动词，由形容词 regular（规律的、定期的）加上后缀 -ise（使...化）构成，意思是"使规范化、使有规律"。这个词在英式英语中更常见，在美式英语中通常写作 regularize。