How our practice scores work

    Practice score from our model — not a CritiCall result. Agencies set their own cut-offs, and most never show candidates a score.

    Version 0.1 · 2026-10-23

    What Biddle and hiring agencies publish

    Our model

    Timings (our timings)

    Biddle publishes no per-module timings or item counts. Ours are set from the session lengths agencies publish.

    • 10 minutes — Each non-data-entry module. Newton and Cambridge's 2-hour maximum divided by their 11 modules (10.9 minutes, rounded down).
    • 16 minutes — Multitask data entry (with emergency messages). Scottsdale's 50 minutes divided by its 3 modules (16.7 minutes, rounded down).
    • 5 minutes — Keyboarding. The only typing-test length an agency publishes: Winnipeg's separate typing test, not CritiCall.

    Items per module, the emergency-message rate, memory display times and call length have no published basis. We set them, and every screen that shows one labels it ours. Timed audio plays once.

    Scores

    • Percentage modules: correct answers divided by items shown. An unanswered item counts as wrong.
    • Emergency messages: messages answered with the right agency within 15 seconds, divided by messages shown. Late and wrong answers are reported separately.
    • Data entry: net keystrokes per hour (characters in fields that end exactly right, per active hour) plus field accuracy (exact fields divided by required fields). Our measure; no agency publishes one.
    • Keyboarding: net wpm = gross wpm minus 2 for each uncorrected error — the rule Winnipeg publishes for its typing test. CritiCall's own rule is unpublished.

    Bands

    Percentage modules and the emergency-message overlay fall in exactly one band, anchored to the bars agencies publish. Agencies publish no separate bar for emergency messages, so the same range is used.

    • 80–100% Above the bar
    • 70–79.9% In the range
    • 0–69.9% Below the range

    Agencies we found publish 70% (Windsor) to 80% (Vermont, Collin County, Santa Fe County, Austin).

    • Clears 40 wpm
    • Clears 35 wpm
    • Clears 30 wpm
    • Below 30 wpm

    Typing bands follow the published typing bars: 30 wpm (Newton, Cambridge), 35 wpm (Pinal, Navajo, Vermont, Collin County, Austin call takers), 40 wpm (Austin dispatchers, Windsor, RCMP).

    Net keystrokes per hour — our measure. No agency we found publishes a data-entry bar.

    Overall result

    • Weakest-module view, for agencies where every module must pass: the lowest band among your percentage modules, plus your keyboarding band.
    • Overall view, for agencies that use one overall percentage: the unweighted average of your percentage modules, in the same bands.
    • Data-entry results are shown beside the overall percentage, never inside it.

    Percentile

    Your percentile compares a run with completed, non-practice runs of the same module version on this site. It appears once 30 candidates have run the module; runs that replayed audio are left out.

    The labels on your results

    Every results screen opens with: “Practice score from our model — not a CritiCall result. Agencies set their own cut-offs, and most never show candidates a score.”

    The only band words we use: