Delcastle Open House - Sunday, November 2
Explore Delcastle Technical High School—Delaware’s leader in career and technical education. Join us for our 2025 Open House on Sunday, November 2, from 12–3 p.m. Tour 24 award-winning CTE programs, meet student leaders, discover dual enrollment and performing arts opportunities, and see how Delcastle prepares the Class of 2030 to be S.E.T. for success: Serve. Empower. Transform.
DTH Fire Science & Rescue Honor 9/11 First Responders
Our Fire Science & Rescue students teamed up with juniors from U.S. History to learn about first response during 9/11.
Hispanic Heritage Community Event - Sat., October 18
Click here for more details - Haga clic aquí para más información
Delcastle Homecoming 2025
Join the festivities! Click here for information about our Spirit Week, Football Game, and Dance.
Back to School Guide 2025
Be S.E.T. up for a successful start to your 2025-2026 school year! Check out these resources in our "Back to School Guide."
🎶 The Beat is Back: Delcastle Band Returns After Two Decades
Summer rehearsals kick off a bold new chapter in Delcastle’s performing arts scene.
Principal's Summer Newsletter - Welcome Back! (August 2025)
Start the school year strong—read the Summer Newsletter for key dates, announcements, and back-to-school info.
Team Delcastle Enjoys Success at 2025 SkillsUSA National Leadership Conference
Our #CougarNation is proud to celebrate a year of remarkable achievement through our SkillsUSA chapter, showcasing the incredible talent and dedication of our students at both the state and national levels.