Blog posts

Rain Delay to 1:00 PM - Picnic Aug 5th 2017

It's thunder and lightning. "and I will avoid anything that would limit or reduce my mental growth or physical health" the picnic and class has been delayed to 1:00 PM. For more weather information check here.


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This Week Mon- Thu Switch

This week Monday Jul 31st is Master Helen and Thursday August 3rd is Master Lear. Check out the Calendar for all classes and any changes.

Annual Picnic Saturday August 5th 2017

It's that time of year again, we are getting together for Swords, Sun and lotS of  Tang Soo Do training. Sign up if you have not done so already. Mark the day on your calendar. And don't forget......Bring logs of sun screen it is outdoors.

Great Job at the testing Thursday

We had an unusual event at Cornerstone School of Karate this Thursday. It was Gup Testing. well I never, gup testing on a Thursday. The students did a great job with Jasmine and Ariana stealing the show. Well done to all.

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Testing Thursday evening July 20th

There are no child or adult classes this Thursday because of gup testing. Good luck to all the testing students.

Nationals 2017 - San Antonio

Good luck to all the competitors, judges and supporters at Nationals 2017 check it out here. Safe trip to all who are travelling. Tang Soo!!!

Tang Soo !!!

School Closed Tuesday Jan 31st 2017 because of Snow

School Closed Jan 31st 2017 because of Snow. 

22nd Annual Kodanja Testing Starting Wednesday 18th.

Good luck to all the Kodanja candidates testing next week. 17 Sa Dan and Sa Bom candidates, 4 O Dan candidates, 1 Yuk Dan candidate and 2 Chil Dan candidates. 

Students who wish to participate by taking class during Kodanja can attend the following times.

Wednesday Jan 18th

4:00 pm - 5:00 pm Ch…

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Saturday Morning Kicks

Seek Stillness in Motion

Great classes tonight brought to you by old faithful "Seek stillness in motion". great job by the students sticking that landing and seeking stillness in motion. For more of the same check out the Song of the Sip Sam Seh. The children's white belt class also did excelled at the theme "Martial artist…

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Congratulations Newly Promoted Dans (Black Belts)

 Aubree N. new Cho Dan 

John B new Cho Dan

Jamie N. new Cho Dan

John H. new Sahm Dan


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Congratulations Newly Promoted Gups

Evan L. New 9th Gup

Will McK. New 9th Gup

Maya D'A. New 9th Gup

Aiden M. New RED BELT


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Holiday Party Dec 17th 10:00 am

Holiday Party Dec 17th 10:00 am. Including Dan Promotions,

Summer Camp starts Friday 19th

That is right our annual camping weekend is just around the corner. Hosted by Whak Willimantic, The training start Friday Aug 19th for Dan members and Saturday Aug 20th for Gups. For more details click here


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John Huebner Wins Grand Champion at States

Cornerstone students made a great showing at The State Championships 13 Competitors with a grand Champion Win by John Huebner (Ee Dan)

State Championships May 21st 2016 West Haven

For the fifth straight year the championship will be held at the Edith E. MacKrille School Gymnasium.

806 Jones Hill Rd, West Haven, CT 06516  Find it on google


Competition will begin at 9:00am with all dan events.  Gups should report to the gymnasium by 12:00pm for gup forms and s…

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Salem Road Race April 9th

Sign up for the Salem Road Race here

Kodanja Classes Wednesday Jan 20th, Thursday Jan 21st

There will be Classes held in West Haven that our students can attend

Wed:4:00 pm - 5:00 pm Children white, orange, green, red, dan

Wed 5:00 pm - 6:00 pm Adult and Children white and orange

Wed 6:00 pm - 7:00 pm Adult and Children green, red , dan.


Thu:4:00 pm - 5:00 pm Children white, ora…

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Education Post

Cornerstone School of  Karate was established in 1999

Tang Soo Do Mi Guk Kwan was founded in 1995.

미국 (miguk), Means America and also breaks down to mean Beautiful (미 -Mi) Country ( Guk )

HaiDong GumDo is a form of martial arts weapons training using the 
Korean Sword. 

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20 blog posts