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Important Dates and Events

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October 2026
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Sunday, September 27
Monday, September 28
Fall Into Middle College Spirit Week
All Day
Fall Into Middle College Spirit Week
All Day
Tuesday, September 29
Fall Into Middle College Spirit Week
All Day
Districtwide Events Virtual Financial Aid Workshop - English and Spanish Presentations
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Virtual
MC Events SMUHSD Financial Aid Workshop
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https://smuhsd-org.zoom.us/j/98384108339
Wednesday, September 30
Fall Into Middle College Spirit Week
All Day
Thursday, October 1
Fall Into Middle College Spirit Week
All Day
MC Events UC Personal Insight Questions Workshop Part 1
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Friday, October 2
Fall Into Middle College Spirit Week
All Day
MC Events UC Personal Insight Questions Workshop Part 1
-
Saturday, October 3
Sunday, October 4
Monday, October 5
MC Events UC Personal Insight Questions Workshop Part 1
-
Tuesday, October 6
MC Events UC Personal Insight Questions Workshop Part 1 (Zoom)
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Districtwide Events ¿Necesita ayuda para iniciar sesión o tiene preguntas sobre Canvas, Aeries o Parent Square? Venga y nosotros le ayudaremos.
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San Mateo Union High School District, 650 N. Delaware Street, San Mateo
Wednesday, October 7
MC Community Day (no CSM classes)
All Day
MC Community Day (no CSM classes)
All Day
Thursday, October 8
Districtwide Events SMUHSD Board Meeting
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District Office, 650 N. Delaware Street, San Mateo
Friday, October 9
Saturday, October 10
Sunday, October 11
Monday, October 12
School Sites and District Office Closed
All Day
School Sites and District Office Closed
All Day
Teacher Professional Development Day (no high school classes)
All Day
Teacher Professional Development Day (no high school classes)
All Day
Tuesday, October 13
Districtwide Events ¿Necesita ayuda para iniciar sesión o tiene preguntas sobre Canvas, Aeries o Parent Square? Venga y nosotros le ayudaremos.
-
San Mateo Union High School District, 650 N. Delaware Street, San Mateo
Wednesday, October 14
Districtwide Events SMUHSD College Fair
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San Mateo High School, 506 N. Delaware Street, San Mateo
MC Events SMUHSD College Fair
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San Mateo High School, 506 N Delaware St, San Mateo, CA 94401, USA
Thursday, October 15
Earthquake Drill
All Day
Earthquake Drill
All Day
MC Events CSM - Great Shakeout Drill
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District Events Equity Advisory Council Meeting
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District Office, 650 N. Delaware Street, San Mateo
Friday, October 16
Saturday, October 17
Sunday, October 18
Monday, October 19
Tuesday, October 20
Districtwide Events Financial Aid Application Workshop at Hillsdale High School
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Hillsdale High School Library, 3115 Del Monte Street, San Mateo
Wednesday, October 21
Thursday, October 22
Districtwide Events SMUHSD Board Meeting
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District Office, 650 N. Delaware Street, San Mateo
Friday, October 23
Saturday, October 24
Sunday, October 25
Monday, October 26
Tuesday, October 27
Wednesday, October 28
MC Events CSM Health Fair
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Bayview Dining Room, San Mateo, CA 94402, USA
Districtwide Events District English Language Advisory Committee (DELAC) Meeting
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District Office, 650 N. Delaware Street, San Mateo
Thursday, October 29
Districtwide Events ¿Necesita ayuda para iniciar sesión o tiene preguntas sobre Canvas, Aeries o Parent Square? Venga y nosotros le ayudaremos.
-
San Mateo Union High School District, 650 N. Delaware Street, San Mateo
Districtwide Events The Self-Driven Child: Giving Kids More Control Over Their Lives
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Via Zoom or in-person at allcove San Mateo, 600 S El Camino Real Ste 300, San Mateo, CA 94403
MC Events Middle College Halloween Movie Night
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Friday, October 30
End of 12-week Marking Period
All Day
End of 12-week Marking Period
All Day
Saturday, October 31
Halloween
All Day
Halloween
All Day

View the 2026-27 Middle College School-Year Calendar (Please note that our calendar differs from the SMUHSD calendar, which can be found here.)