Value Engine

School Calendar Calculator

Build a compliant school-year calendar with state requirements, holidays, and break scheduling

Select your state to auto-load instructional day requirements, configure breaks and holidays, and get a visual calendar with compliance tracking, milestone dates, and iCal export.

The only school calendar tool with built-in state compliance

Most school calendar tools make you look up your state's requirements separately. This calculator pre-loads the instructional day minimums for all 50 states and DC, auto-excludes federal holidays, and shows whether your calendar meets compliance — instantly.

Who this is for

  • District administrators building calendars that meet state minimums with buffer days for closures
  • Schools on 4-day weeks needing accurate end-date projections and compliance tracking
  • Teachers and parents who want a visual calendar with color-coded day types and iCal export
  • Homeschool families tracking instructional days against state requirements

What you get

  • State-compliant calendar with buffer day tracking and snow day impact analysis
  • Visual month-by-month calendar with color-coded instructional, break, holiday, and closure days
  • Downloadable .ics calendar file for Google Calendar, Outlook, and Apple Calendar

Quick Result

Estimated Last Instructional Day

2027-06-11

Friday, June 11, 2027

180

instructional days

5

days per week

Based on

  • • Start: Monday, August 24, 2026
  • • Target: 180 instructional days + 5 closure days
  • • Excluded: 18 break + 7 holiday + 0 closure days
  • • School week: 5-day (Mo, Tu, We, Th, Fr)

Quick setup

Set your baseline in one click, then fine-tune dates and closures below.

1) Core setup

2) Teaching week

Selected: 5 day(s) per week (Mo, Tu, We, Th, Fr)

3) Breaks and non-instructional days

Fall Break

Winter Break

Spring Break

Federal holidays

Automatically excludes common US federal school closures.

Labor Day (Sep 7)Columbus Day (Oct 12)Veterans Day (Nov 11)Thanksgiving (Nov 26)Day After Thanksgiving (Nov 27)Martin Luther King Jr. Day (Jan 18)Presidents' Day (Feb 15)Memorial Day (May 31)

Custom closures

Add teacher workdays, PD days, conference days, or local closure dates.

Visual School Calendar

Key Insights & Concepts

Instructional Break Holiday Closure Weekend / Off

August 2026

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September 2026

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October 2026

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November 2026

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December 2026

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January 2027

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February 2027

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March 2027

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April 2027

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May 2027

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June 2027

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Key Dates & Milestones

Key Insights & Concepts

First day of school

Monday, August 24, 2026

Quarter 1 checkpoint

Monday, November 2, 2026

100th day of school

Wednesday, February 3, 2027

Mid-year checkpoint

Wednesday, January 20, 2027

Quarter 3 checkpoint

Thursday, April 1, 2027

Last day of school

Friday, June 11, 2027

Academic-Year Snapshot

Key Insights & Concepts

180

Instructional days

36.0

Instructional weeks

292 days

Calendar span

25

Non-instructional

Snow Day / Closure Simulator

Key Insights & Concepts

See how unplanned closures affect your end date.

Monthly Instructional Summary

Key Insights & Concepts

6
Aug
21
Sep
17
Oct
18
Nov
15
Dec
20
Jan
19
Feb
18
Mar
22
Apr
20
May
9
Jun
MonthInstructionalBreakHolidayClosureTotal
August 20266---6
September 202621-1-22
October 2026175--22
November 202618-3-21
December 20261510--25
January 202720-1-21
February 202719-1-20
March 2027185--23
April 202722---22
May 202720-1-21
June 20279---9
Total185207-212

Export Calendar

Key Insights & Concepts

Works with Google Calendar, Apple Calendar, Outlook, and any app that supports iCalendar (.ics) files. Includes first/last day, breaks, holidays, closures, and milestone dates.

Related Planning Tools

Key Insights & Concepts

Frequently Asked Questions

Most states require 180 instructional days, but it varies significantly. Kansas requires 186, North Carolina requires 185, Illinois requires 176, Minnesota and Oregon require 165, and Colorado requires just 160. Some states like Ohio and South Dakota measure in hours instead of days. Select your state from the dropdown to auto-load the correct requirement and track compliance.
Yes. The calculator excludes all non-school days from the instructional count: weekends (or off days in a 4-day week), break periods you define, federal holidays (when enabled), and any custom closure dates you add. Only remaining school days count toward your instructional target.
Use the school week toggle to switch from the default 5-day week (Monday through Friday) to a 4-day configuration. The two most common patterns are Tuesday through Friday and Monday through Thursday. Over 870 districts across 26 states now use 4-day weeks. The calculator automatically recalculates the end date and all milestones for the shorter week.
The 100th day of school is a widely celebrated milestone in elementary education, typically falling in mid-to-late January or early February. Students participate in counting activities, math projects, and creative celebrations. This calculator automatically identifies the 100th instructional day and shows it on the timeline so teachers and parents can plan ahead.
Enter the number of unplanned closure days (snow days, weather events, facility issues) and the simulator instantly shows how your end date shifts and whether you still meet your state's minimum requirement. This helps administrators plan buffer days and decide whether makeup days are needed.
Yes. Click the "Download .ics file" button to get a standard iCalendar file that works with Google Calendar, Apple Calendar, Microsoft Outlook, and any other calendar app. The export includes the first and last day of school, all break periods, federal holidays, custom closures, and milestone checkpoints.
When "Auto-exclude" is enabled, the calculator automatically identifies and excludes Labor Day, Columbus Day, Veterans Day, Thanksgiving (plus the Friday after), Martin Luther King Jr. Day, Presidents' Day, and Memorial Day. You can disable this and use custom closures instead if your school follows a different holiday schedule.
Additional closure days account for non-instructional school days beyond breaks and holidays — such as teacher workdays, professional development days, parent-teacher conference days, or weather buffer days. These days extend the calendar span but do not count toward the instructional day target.

Methodology and Trust

How this was calculatedLast updated: February 2026Reviewed by: Business Content Team

Formulas

End date

Last day = date when cumulative school days (excluding breaks, holidays, closures) reach instructional target + additional closure days

School day check

A day counts if it falls on a configured school day and is not in a break, holiday, or closure

Compliance

Buffer days = planned instructional days − state minimum requirement

Instructional weeks

Weeks = instructional days ÷ school days per week