Brandon A. BakiPortfolio

Demonstration site. Every student, teacher, class and result in these samples is fictional, created to show how the tools work.

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Tour · Data Analytics & Visualization

For the K–12 Data Analytics & Visualization Specialist role

Five stops, a few minutes each. Each one opens a tool in its own tab, says what to try and what to notice, and quotes the line of the job description it answers.

  • Dashboards
  • Disaggregation
  • Reconciling sources and SQL
  • Measures and access
  • Program evaluation
  • AI, validated

Everything here runs on a made-up school – the tools' real code, nothing sent anywhere. For what the live tools have done with real classes, see the AI Lessons and moving off spreadsheets case studies.

  1. A briefing a leader can read in a minute

    Lion Tracks (in development) · Briefing, viewed as Leadership · whole school

    Try

    1. Read the headline and the four figures under it.
    2. Set Division to Middle and Subject to Math; then change "Viewing as" to a teacher.
    3. Turn on Show the evidence and pick a sentence; open How ratings are worked out.

    Notice

    • The headline says what changed, why, and where to act first – in plain words.
    • Every figure has its comparison and its number of students; retest-flagged tests are left out, and it says so.
    • A teacher sees only their class: the same page, the right access.

    Answers: explain patterns, recommendations, assumptions, and limitations to nontechnical audiences · disaggregate data appropriately · define measures, filters, access

    Lion Tracks
  2. Three messy exports, one clean picture

    Lion Tracks · Bring in the files, then Data & method

    Try

    1. Open Bring in the files: the MAP Growth, CAT4 and DIBELS exports as they arrive.
    2. Press Reconcile, read what was matched, cleaned, merged or left for a person; look at the same join in SQL.
    3. Open Data & method and its list of measures.

    Notice

    • Leading zeros, "Last, First", duplicates and retests are cleaned by rules you can read – and anything uncertain is left for a person, not guessed.
    • Every measure has a definition, a calculation, a source, a refresh schedule and who sees it.

    Answers: extract, transform, reconcile, and combine data from master data sources using spreadsheets, SQL · define measures, filters, access, calculations, data sources, and refresh schedules · reduce duplicated and manual reporting

    Lion Tracks
  3. One school, four dashboards

    AI Lessons · the principal's dashboard (then switch "View as" in the sample bar)

    Try

    1. Read the four tiles, then Show them under "Need a nudge".
    2. Switch Lesson overview and Attainment by strand between Chart and Table.
    3. Filter by a class or a teacher; then view as the teacher and as the AI lead.

    Notice

    • A number always leads to a list of people to act on.
    • Every chart has a table; color is never the only signal.
    • Each role sees only what it should – the rules are enforced by the server, not the page.

    Answers: design, develop, and maintain dashboards and reports · appropriate access, confidentiality · accessible visual hierarchy

    AI Lessons
  4. Evaluating an AI pilot, with the evidence

    AI Pilot Evaluation (in development) · a made-up MagicSchool pilot

    Try

    1. Read the Report and its recommendation.
    2. Open Survey: the questions themselves, then before and after.
    3. Open Comments and change a theme – watch the agreement figure move.

    Notice

    • Groups smaller than five are suppressed, and it says why.
    • AI suggested the comment themes; a person checked each one, and the agreement (with Cohen's kappa) is shown, not assumed.
    • Limitations come before conclusions.

    Answers: program evaluation, surveys, and strategic initiatives through appropriate measures, quantitative and qualitative analysis · Validate AI-assisted work against source data · check for bias

    AI Pilot Evaluation
  5. Data a teacher can act on

    MAP Dashboard · Spoken Briefing and the questions along the top

    Try

    1. Step through the Spoken Briefing (or press Play).
    2. Ask Who needs support? and How do I group them?
    3. Open the seating planner under More analysis.

    Notice

    • The questions are teachers' questions, not the export's column names.
    • It ends in actions – groups, seats, goals – not just charts.

    Answers: explain findings and limitations to nontechnical audiences · Build staff data literacy · turns data into clear, useful, and actionable information

    MAP Dashboard

If you have more time

The same role, from other angles.