Websites below are not maintained or monitored by the Martin Web Team. Please refer to the listed sponsor when inquiring about their contents.
| NAME | SPONSOR EMAIL | MEETINGS & INFO |
| Academic Decathlon | ||
| Academic Quiz League [Whiz Quiz] | ||
| UIL Academics – Literary Criticism | Kristin Linn | Room 101 |
| AFJROTC | ||
| Archery | Alex Villanueva, Head | |
| ASL Club | Kathy Tempeny | Room 295, Once a month during lunch |
| AVID Club | Perinza Reddic | Room 171, 2nd and 4th Wednesdays each month |
| Baseball | Matt Waller, Head Bradley Bowden, Assistant Stephen Kelly, Assistant |
|
| Basketball Boys | Nana Ankamah, Head Stephen Brown, Assistant Gabrielle Buruato, Assistant Chris Hall, Assistant |
|
| Basketball Girls | Brandon Baxter, Assistant Kyla Edwards, Assistant Bethany Gonzalez, Head |
|
| Krassimiria Hansard | Room 140A, Lunch | |
| Black Student Union | Gerri Brown | Room 207, Every Monday or Tuesday |
| Bowling Team | ||
| Cheer | Taylor Bently, Head, Assistant Misty, Kirkland, Assistant Lily, Knowles, Assistant |
|
| Computer Science | ||
| Criminal Justice League | ||
| Cross Country | Brandon Baxter, Head Stephen Brown, Assistant Kyla Edwards, Assistant Valerie Solis, Assistant |
|
| Cultural Awareness Coalition | ||
| DECA | ||
| Drones Club | Krassimira Hansard | |
| Dungeons and Dragons | ||
| Engineering Club | ||
| E-Sports | Tyler Clark | Students play from home |
| Fashion Club | ||
| Fellowship of Christian Athletes (FCA) | ||
| Fiber Arts Club | Lisa Roberts | Room 192, 1st Wednesday of every month |
| Football | Bradley Bowden, Assistant Brady Cagle, Assistant Bob Clark, Assistant Football Denzel Green, Assistant Stephen Kelly , Assistant Tim Mays, Assistant Blake Hodges, Assistant Cody Muller, Assistant Michael (Ryan) Peschka, Assistant Reid Pride, Assistant |
|
| FORK | ||
| French Club & French National Honor Society |
||
| Future Farmers of America [Arlington FFA] | Kristin Clark | Ag Science Center, Once a month |
| Gardening | ||
| Gaming | Daniel Lunsford | 8th Period |
| , German National Honor Society & German Competition Team |
||
| Girls Who Code | ||
| Golf Boys | Jeff Plemons, Head Jeff Plemons, Assistant |
|
| Golf Girls | Chris Wylie, Head | |
| Gymnastics | ||
| Hack | ||
| Health Occupations Students of America [] | ||
| Hispanic Students Association | ||
| Interact Club (Rotary International) | ||
| Jazz Club | Kenneth Ragland | 8th Period, Band Hall |
| Junior World Affairs Council (JWAC) | Gerri Brown and Sarah Spurrier | Room 205, Every Tuesday |
| Knights Chess Club | ||
| Latin Club & Latin National Honor Society | ||
| Elizabeth Osbourne | Room 182, meets on Friday after school | |
| Suzanne Seaverns | Once a month during lunch in the library | |
| Math National Honor Society (Mu Alpha Theta) | Jennifer Kopetsky and Meribah Treadway | |
| Multicultural Alliance Club | ||
| Muslim Student Association (MSA) | ||
| National Art Honor Society | Sharon Miller | 2nd Thursday of each month |
| National Technical Honor Society | Brandon Searcey | Starting January Wednesdays bi-monthly |
| National Science Honor Society | ||
| One Act Play | ||
| Oral Interpretation and Debate | ||
| Physics Club | ||
| Photo Club | Ian McVea | Room 260C, 2nd and 4th Tuesday of each month |
| Project SOAR (Students Obtaining Academic Recognition) | ||
| Psi Alpha (Psychology Club) | Rachael Peterson | |
| Public Speaking Club | Sherri Wade | 3rd Thursday of each month |
| Quidditch Club | ||
| Ready Set Teach | ||
| Revive | Every Tuesday, Wednesday, and Thursday | |
| Roboboat Team & MHS SEALS | James Hovey | |
| Rho Kappa Social Studies NHS | Sarah Spurrier | Room 205 |
| Robotics Team | ||
| Rugby Club | Travis Blythe | Weekly, Room 208 |
| Science National Honor Society | ||
| Sexuality and Gender Alliance (SAGA) | Jaylee Holland | Room 291, meets once a month |
| Skateboarding Club | ||
| Soccer Boys | Denzel Green, Assistant Joey Lockart, Head Reid Pride, Assistant |
|
| Soccer Girls | Ryan Cook, Head Katherine Kummerfield, Assistant Valerie Solis, Assistant |
|
| (SOFA) | ||
| Softball | Charito Agosto Santana, Assistant Gabrielle Buruato, Assistant Chris Hall, Assistant |
|
| Spanish Club | ||
| Spanish National Honor Society | Yohana Martinez | Room 175, meets twice per semester |
| Students Together And Naturally Diverse [STAND] | ||
| STEM Solar Car Racing | Brandon Searcey | Room 186C, 1st A day of each week |
| Steppers [Step Team] | ||
| Strength and Conditioning | ||
| Student Council | ||
| [Drill Team] | ||
| Swim | Alex Weidemann, Head | |
| Table Tennis | ||
| Technology Student Association (TSA) | ||
| Tennis | John Stafford, Head Chad Dozier, Assistant |
|
| Texas Association of Future Educators [TAFE] | ||
| Track | Blake Hodges, Head Sa’Donna Thornton, Girls, Head Brady Cagle, Assistant Bob Clark, Assistant DawnShae Evans, Girls, Assistant Tim Mays, Assistant Cody Muller, Girls, Assistant Michael (Ryan) Peschka, Assistant |
|
| UIL Accounting | ||
| UIL Current Events | Sarah Spurrier | Room 205, meets on Thursday |
| UIL Social Studies | ||
| Visual Arts Club | ||
| Volleyball | Charito Agosto Santana, Assistant Rhonda Dunn, Head DawnShae Evans, Assistant Katherine Kummerfield, Assistant |
|
| [Newspaper] | ||
| World Geography Club | ||
| Patrick Dunn, Head Valentin Juan , Assistant |
||
| Jennifer Brandenburg, Head Allison Burrola, Assistant |
||
| Unleashed Poetry Club | ||
| Young Americans for Political Awareness [YAPA] |