For the 2026–2027 school year, the district serves 7,600 students across 12 schools in Illinois. Classes begin August 19, 2026 and end May 24, 2027, with 180 instructional days planned. All dates listed below are sourced from the district's official publications. Verify with Crystal Lake Elementary District 47 before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for Crystal Lake Elementary District 47. Click any page to open the full-size image.
School Calendar
Interactive Calendar
Crystal Lake Elementary District 47's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
About the District
School Information
Details and contact information for Crystal Lake Elementary District 47 D47.
Sources and Checks
Where these dates come from
How the 2026–2027 Crystal Lake Elementary District 47 calendar on this page was compiled and what to re-check before you rely on it.
- ✓District publication. Dates are taken from the calendar Crystal Lake Elementary District 47 published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against d47.org.
- ✓Board-approved version is used where the district marks one.
- ✓First and last day match the published calendar.
- ✓Breaks and holidays are listed with their full date ranges.
- ✓Teacher / no-school days are included where the district lists them.
- ✓Changes happen. Districts amend calendars mid-year — confirm with Crystal Lake Elementary District 47 before booking around a date.
Common Questions
Frequently Asked Questions
Crystal Lake Elementary District 47 Calendar 2026–2027 — important dates and answers.
The first day of school for Grades 1-8 in Crystal Lake Elementary District 47 is August 19, 2026. The first day for PreK and Kindergarten is August 20, 2026.
Spring break in Crystal Lake Elementary District 47 begins on March 26, 2027, and school resumes on April 5, 2027.
Christmas break in Crystal Lake Elementary District 47 starts on December 21, 2026.
Winter break in Crystal Lake Elementary District 47 begins on December 21, 2026, and students return on January 4, 2027.
Thanksgiving break in Crystal Lake Elementary District 47 is from November 25-27, 2026.
The last day of school for PreK and Kindergarten is May 21, 2027. The last day for Grades 1-8 is May 24, 2027.
Labor Day holiday in Crystal Lake Elementary District 47 is on September 7, 2026.
Martin Luther King Jr. Day in Crystal Lake Elementary District 47 is on January 18, 2027.
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Recently Updated Calendars
Other Illinois school district calendars — recently added or updated.