Understand the numbers in a school progress note

At a glance

• What it is: A way to unpack the numerator, denominator, time period, and task behind a number in a routine school message.
• What it is not: It is not an interpretation of an assessment, an ADHD score, legal advice, or a recommendation for an educational intervention.
• Try next: Ask what was counted, what counted as complete, and whether the compared work was alike.

Read the count before the percentage

In a fraction, the denominator describes how many equal parts make up the whole and the numerator describes how many parts are included. In a school note, the practical follow-up is: out of which tasks, readings, or opportunities? For example, seven of ten check-ins is 70% and eight of ten is 80%, a difference of ten percentage points. Those invented numbers do not explain why the change occurred, whether the tasks were comparable, or what will happen next. A percentage can also hide the size of its denominator: nine of fifteen and twelve of twenty are both 60%.

Four questions worth sending back

You do not need a long response. Ask one or two concrete questions: What does the number on the bottom count? Was the same kind of work counted in both periods? What counted as complete or correct? What would you like us to understand or do with this information? One optional message is: “Thank you for the update. I can see 7 of 10 became 8 of 10. Were those ten check-ins the same type of task? I want to understand the note before talking it through at home.”

Give the student a voice without making them the number

A child might remember that one set of tasks happened in a group and another alone, or they may not remember the note at all. Ask whether the description matches what that part of the day felt like without asking the child to defend the percentage. For a teen, offer a choice about whether to read the note together, ask the educator directly, or leave it for later. Keep their account out of sibling comparisons.

If a graph or percent change appears

Check the labels, dates, and underlying counts. If a note says “up ten percent,” ask whether it means a ten-percentage-point change, a relative percent change from the earlier value, or ten more completed items. Those are different statements. The person who prepared the note can explain which comparison is appropriate; the family does not need to infer it from the chart.

Make a small conversation card

Use this privately when a note is hard to parse. Leave any line blank when the answer is unknown.

• Copy the exact phrase or number you saw.
• Write what the numerator and denominator count.
• Add the time period and kind of task.
• Choose one question for the educator.
• Add what the student wants you to know, if they wish to share.

Different perspectives

• student: Your experience can add context the number does not contain. You do not have to defend the score. Try: Say whether the description matches what the task felt like.
• parent or caregiver: Keep two lines: what was counted and what remains unclear. Try: Send one specific follow-up instead of guessing what the percentage means.
• educator: Families may not recognize the shorthand behind a measure. Try: Name the measure, denominator, task, and time frame in ordinary words.
• grandparent or helper: You can support the activity without demanding access to a private report. Try: Ask about the activity rather than asking the child to justify a score.

Related guides

• Denominator: What “out of how many” means.
• Percentage point: A difference between percentages.
• Numeracy: Using numbers in context.
• ADHD at home: Ready’s non-diagnostic family-centred guide.

Review status

Operator reviewed; not independent or clinical review.