Pep Rally Schedule & Themes Please make plans to bring the hype and cheer on the Mustangs and Lady Mustangs as we kick off the 2026-2027 school year.Pep Rallies will be held at the CHS Gymnasium and will start at 1:15 p.m.RED... August 20, 2026
Chisum Homecoming Shirts Chisum Homecoming Shirts Are Here! Get ready for Homecoming and show your Mustang Spirit! Chisum Homecoming Shirts Are Here! Get ready for Homecoming and show your Mustang spirit! The 2026 Chisum H... August 18, 2026
Online Registration Is Open Online registration is now available for all new students and returning students who have not already registered for the 2026–2027 school year.https://portals08.ascendertx.com/ParentPortal/login?di... July 17, 2026
Notice of Regular Safety and Security Meeting Attached is the Notice of Regular Safety and Security Meeting. July 6, 2026
Early Release - May 21 Schedule Change Early Release - May 21 Schedule Change - May 21 Due to extra minutes in the 2025-2026 school calendar, Chisum ISD will have an early release day on Thursday, May 21. Class Time: 7:3... April 28, 2026
