For the 2026–2027 school year, the district serves 5,000 students across 7 schools in Pennsylvania. Classes begin August 31, 2026 and end June 11, 2027, with 180 instructional days planned. All dates listed below are sourced from the district's official publications. Verify with Colonial School District before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for Colonial School District. Click any page to open the full-size image.
School Calendar
Interactive Calendar
Colonial School District's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
About the District
School Information
Details and contact information for Colonial School District CSD.
Sources and Checks
Where these dates come from
How the 2026–2027 Colonial School District calendar on this page was compiled and what to re-check before you rely on it.
- ✓District publication. Dates are taken from the calendar Colonial School District published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against colonialsd.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 Colonial School District before booking around a date.
Common Questions
Frequently Asked Questions
Colonial School District Calendar 2026–2027 — important dates and answers.
The first day of school for students in Colonial School District is August 31, 2026.
The last day of school for students in Colonial School District is June 11, 2027.
Colonial School District has 180 instructional days in the 2026-2027 school year.
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Recently Updated Calendars
Other Pennsylvania school district calendars — recently added or updated.