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Attendance Latearrival Minute Count Tool

Record late or early arrival minutes on a shared school-day timeline without applying attendance sanctions.

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Description

Compare nonnegative integer arrival and scheduled minutes, returning the positive lateness and positive earliness separately.

Education records combine credits, attendance, coded labels, objectives, and licensing notes. Formatting a record or calculating a share does not validate an assessment, guarantee anonymity, or establish permission to reuse teaching material.

Compare nonnegative integer arrival and scheduled minutes, returning the positive lateness and positive earliness separately.

When to use this tool

Use Attendance Latearrival Minute Count when you need one educational administration or planning component.

How to use the tool and how it works

  1. Enter scheduledStartMinute, actualArrivalMinute. Use the units and conventions below.
  2. Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
  3. Read lateMinutes, earlyMinutes. Use the output convention below.

Compare nonnegative integer arrival and scheduled minutes, returning the positive lateness and positive earliness separately.1

Input fieldMeaning and unitsAccepted input
scheduledStartMinuteScheduled Start MinuteRequired. Safe integer; minimum 0.
actualArrivalMinuteActual Arrival MinuteRequired. Safe integer; minimum 0.
Output fieldInterpretationReturned shape
lateMinutesLate MinutesRequired. Safe integer.
earlyMinutesEarly MinutesRequired. Safe integer.
json
{
  "input": {
    "scheduledStartMinute": 540,
    "actualArrivalMinute": 547
  },
  "output": {
    "lateMinutes": 7,
    "earlyMinutes": 0
  }
}

Limitations and assumptions

  • Use one coordinate across dates; attendance status, excused lateness, legal requirements, and actual arrival verification are not inferred.
  • Inputs must satisfy both the field types and the cross-field conditions above. Invalid input causes an error; a successful false flag or documented placeholder is a different result.
  • Numeric calculations use binary floating point unless exact decimal-integer arithmetic is explicitly stated. No hidden measurement tolerance or decimal rounding is added; nonfinite or out-of-contract results are rejected. Numeric signed-zero results are exported as zero.

Alternative or Complementary methods

Check the institutional definition, source record, privacy needs, and any relevant material permissions separately.

References

  1. Calculation and input contract: education/attendance-latearrival-minute-count — tool.io

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