Welcome back to school. Please click on the link below to see our 2026-27 supply lists by grade level. These lists are used by all teachers in the grade level and are the basic su...

The Frontier Central School District's 2026-2027 Instructional Calendar has been adopted. It is available for viewing here .

NYS Assessments

PTA April Newletter

Superintendent Christopher J. Swiatek and Assistant Superintendent of Finance and Operations Dr. Christopher Thuman conducted an Information Night about Frontier’s proposed SHIELD ...

Student Council Community Outreach Project Schedule

25-26 Big Tree PTA Meetings Location: Big Tree Elementary - Room #138 - Enter through Door #4 Time: 6:30 - 7:30pm October 15, 2025 November 19, 2025 February 25, 2026 ...

Student Council Spirit Days

Big Tree students shined in a day of friendly Fifth Grade Track Meet competition against Blasdell, Cloverbank and Pinehurst! They competed a in a variety of events, including tra...

Our amazing 5th graders spent the day exploring the incredible Golden Hill State Park on Lake Ontario and its historic Thirty Mile Point Lighthouse. The park offers a fascinating...