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The Santa Isabel School District (SISD) is pleased to present the official calendar for the 2025-2026 academic year. This comprehensive guide provides all the necessary information for students, parents, and staff to plan their schedules effectively.

The 2025-2026 school year will commence on Monday, August 18, 2025, and conclude on Thursday, May 27, 2026. The school year will consist of 180 student days, in accordance with state and federal regulations.

Elementary Schools (K-5): 8:00 AM – 2:30 PM
Middle Schools (6-8): 8:30 AM – 3:00 PM
High Schools (9-12): 8:50 AM – 3:15 PM

Teacher workdays will be scheduled throughout the school year to provide educators with opportunities for professional development and planning. These days will not be student attendance days.

In addition to the scheduled holidays and early release days, the district may declare school closures due to inclement weather or other unforeseen circumstances. These closures will be communicated to students, parents, and staff through the district’s website, social media, and automated phone messages.

The SISD calendar for the 2025-2026 school year provides a comprehensive overview of important dates and events. We encourage students, parents, and staff to review this calendar carefully and plan their schedules accordingly. We look forward to a successful and productive school year!





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