Instructional Weeks Calculator

Enter the first day of school and each term’s testing window. The midpoint and instructional weeks are calculated automatically.

Fall

Midpoint
Instructional Weeks

End date must be the same as or later than the start date.

Winter

Midpoint
Instructional Weeks

End date must be the same as or later than the start date.

Spring

Midpoint
Instructional Weeks

End date must be the same as or later than the start date.

How it works: The calculator finds the midpoint week of each testing window, then counts complete Monday–Sunday weeks from the week that includes the first day of school.
Note: Do not subtract holidays or breaks. Weeks run Monday–Sunday even if school starts mid-week.
Season boundaries: Fall = Weeks 1–20, Winter = Weeks 16–30, Spring = Weeks 26–42. If the calculated week falls outside the season range, the calculator uses the nearest valid week.