Building Contacts

  • Building Administrators

    Mr. Michael Brown, HS Principal

    Mrs. Sarah Infante, HS Assistant Principal
    Mr. David Sellan, MS Principal
    Mr. Matthew Cook, MS Dean of Students

    Nurses Office
    Mr. Gary Bisone, RN

    Mrs. Gail Walter, RN
    Nurse Phone:  716-694-7678
    Nurse Fax:  716-694-5172


    Clerical Staff

    Mrs. Tammy Charrois

    Mrs. Kelly Harszlak
    Ms. Maria Hastings



  • Welcome to Tonawanda Middle/High School web pages. We are proud of the work we accomplish at this building in grades 6 through 12. We are committed to fostering a positive, caring environment to provide the best education possible for all students. Read more about our mission.


Middle/High Headlines



    Sweethearts and Heroes is coming to Tonawanda Middle School and High School on Tuesday, April 24. Sweethearts and Heroes will share their unique message on empathy, anti-bullying, conflict, and strategies that train and enhance empathy in students, educational professionals, and parents. Read the parent letter to learn more.

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    View essential information on Mrs. Kiera's teacher page.

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  • Buffalo Mini Maker Fair

    Brianna Gore and Tegan Ohlson were proud to present their project on composting using pill bugs at the Buffalo Mini Maker Fair on May 20th!

    Brianna & Tegan

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  • Summer Reading Programs for Children and Adults - Various Locations
    Please click here to read the flyer for summer reading opportunities for ages 4 through adults. 

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  • Photo of Tops in Education Logo



    You Can Help Raise Money for Our School! 
    You shop and Tops donates! Please click on this Tops Flyer for more information and how to register or you can visit the Tops in Education website and follow the registration prompts. 

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  • New MS/HS News Site
    Tonawanda MS/HS's new online newspaper/news site can be found at Students create the morning announcements, write stories about events and people in the District, and create videos for entertainment. The site will be the source for all student information regarding THS (birthdays, lunch menus, upcoming events, etc).


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  • Internet Safety for Parents

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  • Common Core Math Homework Help Website for Parents! If you don’t understand your child’s math homework, you are not alone. Here is an excellent resource where you will find math modules, lessons and homework for grades k – 8. Click here for the link.

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