A good executive summary is an invitation to act, not a compressed copy of every report. Its job is to show the few changes that matter, explain what is known, and direct attention to the decisions ahead.
Lead with the current picture: what improved, what needs review, and what has changed since the last period. Give each observation enough context to be fair. If a number is preliminary, say so. If an unusual event affected the comparison, mention it before a reader assumes a lasting trend.
Keep the underlying detail accessible. A district result can link to the district view; a budget variance can link to the affected category. That way, leaders can move from a concise overview to the supporting evidence without copying every row into the first page.
Leave out measures that do not affect a decision in this meeting. They may still belong in operational reports. Also leave out conclusions that the data cannot support. A report can identify an unexpected difference without claiming to know its cause.
The most useful summary often ends with a small number of clear questions and named follow-ups. It helps leaders spend their time on interpretation and action rather than searching for the point.