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Summer Schedule & Important Dates

Please note our upcoming summer hours, closures, and registration dates:

June 12 – June 30: Summer Hours (8:00 AM – 3:00 PM)

July 1 – July 26: OFFICE CLOSED

July 29 – August 7: Summer Hours Resume (8:00 AM – 3:00 PM)

2026-2027 Registration: For current SMUSD students, please complete residency verification in ParentVUE before registration day!

Registration Days:
9th & 12th Grade: Thursday, August 6th 8:00-12:00PM

10th & 11th Grade: Friday, August 7th 8:00-12:00PM

First Day of School
Tuesday, August 18th at 9:13 AM

40 days ago

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Late Start Tuesday

12/16/2025

9:13 AM to 3:19 PM PT

(Source: Campus Calendar )

Mission Hills High School

Address: 1 Mission Hills CourtSan Marcos, CA 92069

Phone: (760) 290-2700

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