Gary Cannon (@CannonGary) header
Gary Cannon (@CannonGary) profile picture

Gary Cannon

@CannonGary

Principal of SHC, San Francisco. Husband and father, son and brother.

shcp.edu
Joined March 2012
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Photo by Gary Cannon (@CannonGary)Photo by Gary Cannon (@CannonGary)Photo by Gary Cannon (@CannonGary)Photo by Gary Cannon (@CannonGary)Photo by Gary Cannon (@CannonGary)Photo by Gary Cannon (@CannonGary)Photo by Gary Cannon (@CannonGary)Photo by Gary Cannon (@CannonGary)Photo by Gary Cannon (@CannonGary)Photo by Gary Cannon (@CannonGary)
UCBerkeley vs. UCLA. Lots of SHCinSF alum at both schools rooting hard tonight. #GoIrish
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Seamus (@SHCathletics) profile picture
Seamus@SHCathleticsSep 2
Varsity Volleyball: FINAL - SHC 3, Burlingame 2 (25-11, 16-25, 23-25, 25-13, 17-15). Irish win a thriller in their 2026 home opener!
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Seamus@SHCathleticsMay 30
Congrats to Sophomore Ava Lindner who finished 14th in the state in the 400m with a time of 55.67. 5th fastest sophomore in California this season. Congratulations Ava! #GoIrish☘️
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What 57 looks like from where I sit. #Blessed
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Final from West Sunset Serra 0 SHC 2 Jacob Vines (SHC) 6IP 9K 2H 2-3 RBI Lucas Fung (SHC) 2-3 R Max Nylander (SHC) 1-2 RBI BB On Deck: Tuesday 3/24 vs Bellarmine at West Sunset 3:30 #AFPGP #Irish9☘️ #GoIrish⚾️
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Glad to hang out with WCAL wrestling champ before the final match. #SHCinSF #GoIrish
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Indiana is the #1 team in college football and undefeated. Nebraska is in the top 10 in college basketball and undefeated. Stranger Things was prescient. We really are living in the upside down.
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It’s only one quarter, but what a quarter for #SHCinSF Fightin’ Irish!
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Looking to serve a vibrant community of innovative teachers and outstanding students? Are you a Department Chair ready to lead an entire school? An Assistant Principal looking for a new challenge? A Principal looking to focus solely on academics? #SHCinSF secure7.saashr.com/ta/620316…
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Seamus@SHCathletics15 Nov 2025
CCS Quarterfinals: FINAL - SHC 34, Wilcox 21. Irish advance to the Semifinals! #HeartOfTheCity
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SHC First Responders are welcome to attend this special Mass in your honor. November 11 at St. Mary's Cathedral. mailchi.mp/c4afc5fa9c2a/hspt…
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Seamus@SHCathletics25 Oct 2025
Varsity Football FINAL: SHC 34, Valley Christian 29. What a win for the Irish! #HeartOfTheCity
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Seamus@SHCathletics27 Sep 2025
Varsity Football FINAL: SHC 71, Bellarmine 14.
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Seamus@SHCathletics28 Aug 2025
SHC Athletics is back and off to a good start, as JV & Varsity Tennis both defeated Mercy, JV 7-0 and Varsity 4-3. Well done, IRISH! #HeartOfTheCity
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Seamus@SHCathletics25 May 2025
Softball defeats Lincoln 7-5 to move on to the CCS Semifinals #HeartOfTheCity
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Final from St. Mary's (10innings): SHC 10 SMSH 8 WP: Derek Bray (2IP, 0H, 0BB) Multiple hits: Kahns 3 Hurley, Ty 3 Middleton 2 Xtra Basehits: Kahns 3B Do HR On Deck: Tuesday 4/1 @ Riordan 4pm Go Irish! ☘️
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Final from West Sunset vs Mitty: AMHS 0 SHC 4 WP: Vines 3-0 (1-0 WCAL) 5.1IP 7K 2BB, 3H Vigo 1.2IP 2K 0BB 0H Mulitiple Hits: Baisman 2 Extra Basehits: 2B: Deninger, Liu, Kahns, Baisman On Deck: Saturday 3/29 @ St. Mary's, Berkeley 2pm Go Irish! ☘️
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Couldn’t ask for two finer young men. Go out and be great!
C⚾️achKBaseball (@kingsofcali11) profile pictureC⚾️achKBaseball@kingsofcali1114 Mar 2025
You just never know who you might run into these days. Mr. Keshawn Ogans (Atlanta Braves) and Mr. Owen Stevenson (Tampa Bay Rays) Former teammates @Baseball_SHC ! Take time to pose for a Pic! Congrats, to these two incredible young men! #Irishpride☘️ #Irishbaseball⚾️
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Seamus@SHCathletics2 Feb 2025
Varsity boys soccer defeated Junipero Serra today 2-1 #HeartOfTheCity
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Seamus@SHCathletics25 Jan 2025
Varsity boys basketball: FINAL - SHC 62, Mitty 59. Great home win for the Irish! #HeartOfTheCity
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