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Dr. Tina Powers Garrett @TinaTagsIt

Principal of Cannon Elementary: A GCISD STEM School, Texas Tech Ph.D. in C&I STEM Education; Tag it! Tell what you like, Ask questions, Give advice

Joined January 2011
  • Posts 4,395
  • Following 2,584
  • Followers 1,584
830 Photos and videos
Dr. Tina Powers Garrett reposted
GCISD Fine Arts@GCISDFineArts
May 9
OMG!!! The first musical at @canSTEM was SOOO good! The kids did an awesome job, sounded amazing, and put on a great show. We are so proud of the great work happening in our music class at Cannon!
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Dr. Tina Powers Garrett reposted
Grapevine-Colleyville ISD@GCISD
May 1
Deborah Mattox, who now teaches art and design at @canSTEM, chose our district because of the passion and culture she experienced as a student. Learn more about her journey by watching this week’s episode of “My GCISD Legacy.”
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Dr. Tina Powers Garrett reposted
Grapevine-Colleyville ISD@GCISD
Apr 24
Reminder: Friday, May 1, is the last day to submit requests for: 🚀Transfers to @canSTEM (GCISD’s STEM campus) ❤️Grandfathered 8th to 9th grade student transfers 🏠Sibling student transfers GCISD’s Transfer Information webpage: gcisd.net/page/transfer-info…
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Dr. Tina Powers Garrett reposted
Grapevine-Colleyville ISD@GCISD
Apr 9
Replying to @canSTEM
@canSTEM's speech pathologist transformed her room into one of golf’s most iconic tournaments: The Masters. This is one of many themed days that she has incorporated throughout the school year to make learning fun. gcisd.net/article/2809032
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Dr. Tina Powers Garrett reposted
Grapevine-Colleyville ISD@GCISD
Apr 3
Check out GCISD’s new video series where district alumni who are now educators share their stories and why they chose to return to be part of the GCISD family. This series celebrates GCISD’s vision of “Honor Our Legacy.”
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Dr. Tina Powers Garrett reposted
Grapevine-Colleyville ISD@GCISD
Mar 23
✈️Time to Check-In: Enrollment for the 2026-2027 school year is now open. New & returning families are asked to register before the summer departure. Knowing enrollment numbers helps campuses prepare for the upcoming school year. Register today: gcisd.net/page/enrollment-re…
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Dr. Tina Powers Garrett reposted
Grapevine-Colleyville ISD@GCISD
Mar 13
Replying to @canSTEM
@canSTEM teacher Heather Hagar didn’t start as a teacher, but when she observed firsthand how staff engage students and inspire them to become inquiry-based learners, she was hooked. Learn more about her story in our latest episode of “Why I Teach.”
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Dr. Tina Powers Garrett reposted
Grapevine-Colleyville ISD@GCISD
Mar 2
Replying to @canSTEM
@canSTEM was bustling with activity Friday night as families worked together on science, engineering, technology & math (STEM) activities as part of the school’s Family Engineering Night. As GCISD’s elementary STEM campus, the event is held each year on National Engineering Week.
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Dr. Tina Powers Garrett reposted
Grapevine-Colleyville ISD@GCISD
Feb 12
Except for @GCCA_PHX, there will be no school for students, including @iUniversityPrep, Monday, February 16, due to a professional development day. See your school’s instructional calendar: gcisd.net/documents/parents/…
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Dr. Tina Powers Garrett reposted
Grapevine-Colleyville ISD@GCISD
Feb 12
Congrats to @canSTEM 5th grader Henry Troeger & @GHESGators 3rd grader Andrew Hoot Yarrish! They have been selected as National Math Stars for 2025, an honor earned by a select 372 students nationwide out of more than 12,000 eligible candidates. Story: gcisd.net/article/2700722
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Dr. Tina Powers Garrett reposted
Grapevine-Colleyville ISD@GCISD
Jan 23
GCISD will be closed Monday, Jan. 26, 2026, due to inclement weather in the forecast. All facilities will be closed and any scheduled practices and activities are canceled. Please continue to check district communications for any announcements or updates.
GCISD will be closed Monday, January 26

ALT GCISD will be closed Monday, January 26
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Dr. Tina Powers Garrett reposted
Grapevine-Colleyville ISD@GCISD
19 Dec 2025
GCISD district offices will be closed for winter break beginning Monday, December 22, and re-open Monday, January 5. Check your school’s instructional calendar to see the day students return from winter break: gcisd.net/documents/parents/…
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Dr. Tina Powers Garrett reposted
Grapevine-Colleyville ISD@GCISD
17 Dec 2025
Congratulations to GCISD elementary & middle school spelling bee winners! First place winners now advance to the Area Bee on January 22. Let’s give a shout out to our buzz-worthy spellers! See story for list of GCISD winners: gcisd.net/article/2604420
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Dr. Tina Powers Garrett reposted
Grapevine-Colleyville ISD@GCISD
12 Dec 2025
The @GCEdFoundation today awarded Star Teaching Grants totaling $90,982 to 31 educators across the district. The Grant Patrol rolled out and surprised teachers in their classrooms, presenting the good news in front of students. See the list of recipients: gcisd.net/article/2596765
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Dr. Tina Powers Garrett reposted
Grapevine-Colleyville ISD@GCISD
15 Dec 2025
Except for @GCCA_PHX & @iUniversityPrep, the last day of classes before winter break for all schools is Thursday, December 18, which is also an early release day. Check your school’s instructional calendar for the early release and winter break schedule: gcisd.net/documents/parents/…
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Dr. Tina Powers Garrett reposted
GCISD Fine Arts@GCISDFineArts
21 Nov 2025
The Cannon ES art show was so great this morning!! It’s so impressive to see the talents our kids have and the appreciation our community shows. @GCISD
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Thank you @FirebirdsGrill in Grapevine for supporting our first year @canSTEM educators! ☮️❤️🐻
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Dr. Tina Powers Garrett reposted
Grapevine-Colleyville ISD@GCISD
9 Oct 2025
Reminder: Due to the instructional planning day, there will be no school Friday, October 10, except for @iUniversityPrep & @GCCA_PHX. Monday, October 13, is a holiday & all schools, excluding Collegiate Academy, are closed. Check your school's calendar: gcisd.net/documents/parents/…
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Former ⁦@canSTEM⁩ Cubs, Sisters, and now together again at Cannon as TEACHERS! We are Cannon PROUD! ☮️❤️🐻
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Thank you ⁦@GrapevineCheer⁩ for showing up to support our ⁦@canSTEM⁩ Cubs at our Curriculum Night! ☮️❤️🐻
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