Case Study · Tableau · Data Visualization

Massachusetts Education Dashboard

An interactive dashboard evaluating 1,800+ Massachusetts public schools across 100+ performance metrics, built to surface outliers and performance gaps at a glance for stakeholders — with a focus on dropout patterns.

🛠️ Tableau 🗄️ Massachusetts public schools data Open on Tableau Public ↗
1,861
Schools evaluated
953K
Students enrolled
7.1%
Average dropout rate
37
Critical schools · ≥20% dropout

The business question

School districts and education stakeholders sit on enormous amounts of performance data, but a spreadsheet with 1,800+ schools and 100+ metrics answers no questions on its own. The goal of this dashboard was to turn that raw data into something a stakeholder can act on: which schools are outliers, where are the performance gaps, and where are students falling through the cracks?

The dataset

The analysis uses Massachusetts public schools data covering more than 1,800 schools and over 100 metrics per school, spanning enrollment, demographics, funding, academic performance, and dropout rates. Working at that scale, the design challenge is less about any single chart and more about layering views so that broad patterns and individual outliers are both visible.

How the dashboard is built

The dashboard combines four chart types, each doing a specific job:

KPI cards

Headline numbers up top give stakeholders immediate orientation before they dive into any detail.

Scatter plots

Plot schools against each other across two metrics at once, making outliers visually pop out of a 1,800-school crowd instantly.

Bar charts

Ranked comparisons that answer "which schools or districts are highest and lowest" without scanning a table.

Area charts

Show how measures develop across a dimension, adding trend context to the point-in-time comparisons.

Everything is interactive: hover any point for the school behind it, and use the filters to narrow from the full state down to the schools you care about.

Explore the live dashboard

Interactive — hover, click, and filter directly in the dashboard. If it doesn't load, open it on Tableau Public ↗

Key findings

Of the 1,861 schools in the dataset, 376 report graduation-cohort data, and that is where the dropout story lives.

What a stakeholder should do with this: the data argues for targeted intervention over blanket policy. The 37 critical schools are a named, finite list concentrated in a handful of districts, and the strongest lever the data points to is support tied to economic disadvantage, not class size or salary adjustments.

Figures computed directly from the dashboard's packaged dataset (Massachusetts public schools, 2017 report year; 1,861 schools, 376 with graduation-cohort data).

Why this matters

Dashboards like this one are how analytics earns its keep in an organization: leadership shouldn't need to file a request and wait for a report to know where the problems are. The same design principles — KPIs for orientation, scatter plots for outlier detection, ranked bars for comparison — carry directly into the operational and financial dashboards I built during seven years in fintech, where the "schools" were 12,000+ merchants and the metrics were fees, chargebacks, and settlement volume.

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