Membership
Association membership is open to everyone connected with MHS/THS, including all parents, siblings, and others who feel a close enough connection to the high school that they want to be Association members. 

Dues-paying members receive Knightlines, the Association’s newsletter, and our annual directory of people in the database.
To become a dues-paying member, you can download membership form, complete it and mail it to the Association or contact the Association (M/THSA,PO Box 1550 Washington DC 20013-1550)
and ask us to send you one.
Regardless of whether you become an Association member, please make sure you are included in our database , so we can keep in touch with you, keep you posted on major reunions, and include you in our annual directory.