Visual Calendar
Official calendar scans for Centennial School District. Click any image to open full-screen.
School Calendar
Download Centennial School District's 2026–2027 academic calendar PDF — holidays, breaks, and key dates.
For the 2026–2027 school year, the district serves 6,200 students across 11 schools in Oregon. Classes begin September 2, 2026 and end June 9, 2027, with 180 instructional days planned. All dates listed below are sourced from the district's official publications. Verify with Centennial School District before scheduling around them.
About the District
Details and contact information for Centennial School District CSD.
Common Questions
Centennial School District Calendar 2026–2027 — important dates and answers.
The first day of school for students in Centennial School District begins on September 2, 2026, for Grades 1-12 (Last Names A-L). Additional student groups begin on September 3, September 4, and September 8, 2026.
Spring Break in Centennial School District is scheduled from March 22 through March 26, 2027.
Christmas Break in Centennial School District begins on December 21, 2026, and continues through December 31, 2026.
Winter Break is scheduled from December 21, 2026, through December 31, 2026, with New Year's Day holiday observed on January 1, 2027.
Thanksgiving Break includes November 26, 2026 (Holiday) and November 27, 2026 (Non-Work Day).
The last day for Grade 12 students is June 4, 2027. The last day for Grade 8 students is June 9, 2027. A half-day release for Grades PreK-11 is scheduled on June 11, 2027.
Semester 1 begins on September 2, 2026.
Semester 1 ends on January 22, 2027.
Semester 2 begins on January 26, 2027.
Students and staff observe New Year's Day as a holiday on January 1, 2027.
The Mid-Semester 1 Mark is scheduled for November 5, 2026.
The Mid-Semester 2 Mark is scheduled for April 5, 2027.
Conferences for PreK-12 are scheduled on November 9-10, 2026. Additional conference dates are April 8-9, 2027 and April 29-30, 2027.
Memorial Day is observed on May 31, 2027, and schools are closed.
Senior Graduation is scheduled for June 9, 2027.
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Other Oregon school district calendars — recently added or updated.