July 16, 2019

Fall Registration for ages 3.5-18 and Adults is now at The Self-Defense Institute, MGM Plaza, 1721 Main Street, Tewksbury, MA, www.tsdiOnLine.com.  To register, simply email tsdi@juno.com  Classes are one or two days per week.  No contracts.  Monthly tuition is $99.  S...

 "Celebrating 20 Years in Tewksbury, The Self-Defense Institute, www.tsdiOnLine.com, continues to be recognized for exemplary teaching, leadership in the community and a commitment to Excellence.  Established in 1999 by Shihan Deb and Shihan Jeff, they take pride in pr...

The season of Spring wakes us, nurtures us, and revitalizes us. Spring is a season of new beginnings. The reprieve that warm Spring days offer from the bitter cold days of winter is cause for celebration. During the period of time, which falls between March 21st and Ju...

***Spring Registration for Beginners*** program at The Self-Defense Institute, sponsored by TSDI Enrichment Programs, Inc., is now open. To register for ages 3-18 years, kindly email tsdi@juno.com. First month is $79. If your child continues after the first month, no o...

December 16, 2018

Next Session for Beginners' Training (ages 3.5 - 18 and Adults) at The Self-Defense Institute, www.tsdiOnLine.com, is scheduled for January 7th - January 31st.  Program Fee is $79. (Monthly tuition is $99 after the program ends, No Contracts.) Many cross train to incre...

September 8, 2018

2018 WCTV Family Fun Day Event featured students from The Self-Defense Institute, www.tsdiOnline.com  This performance was very well received by WCTV, parents of the performers and the community.

 See demonstration here:



Press Release:  August 2018...

Youth group from The Self-Defense Institute, www.tsdiOnLine.com, performed last weekend at the 2018 Family Fun Day Event...and they had a blast performing and preparing.  This performance was very well received by WCTV, parents of the perf...

April 29, 2017

Here are some of the many ways The Self-Defense Institute has contributed throughout our community since 1999.

College Scholarships Awarded Yearly to High School Seniors

"Partners in Hope" for St. Jude Children's Research

20-Mile Walk for Hunger - Project Bread

Friends of...

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The Self-Defense Institute - TV Commercial

June 4, 2015

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Recent Posts

May 5, 2019

January 2, 2019

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  TV Commercial for The Self-Defense Institute, Tewksbury, Massachusetts

The Self-Defense Institute (Located next to the U.S. Post Office)
     MGM Plaza, 1721 Main Street, Tewskbury, MA  01876
                          Email:  tsdi@juno.com