- May 7 – CNHS teacher and staff appreciation Luncheon – CNHS cafeteria
- May 12 – Public Notice: Bull Dog Alumni Association Annual Meeting – CNHS Library Conference Room – All alumni welcome
- May 12 – Bull Dog Alumni Association Board of Directors Quarterly Meeting
- May 14 – Teacher of the Year and Bull Dog Alumni Scholarship announcements
- May 15 – Payment requested for 2026 Corporate Sponsorships
- May 22 – Deadline for Par 3 Golf Outing Registrations – Register here: Online Registration – Alumni Golf Outing
- May 23 – CNHS Class of 2026 Graduation Day
- May 29 – Bull Dog Alumni Golf Outing – Rocky Ford Par 3 Golf Course
- July 18 – 1976 Class Reunion
- July 25 – 1986 Class Reunion
- July 26 – Bull Dog Trivia night at Hog Molly Brewing – watch email for more info
- August 3 – “Welcome Back, Teachers” Day
- August 11 – Quarterly Board of Directors meeting
- September 11 – Bull Dog Alumni Hall of Fame Induction Ceremony
- November 10 – Quarterly Board of Directors meeting
