Martha Cox becomes part of Troy and Gabriella’s friend group at East High. She is in their homeroom class junior year. We get to see her develop as a character through
the three movies and by her senior year she is ready to face the world. Martha gains a lot of confidence in herself during her high school years. She is finds ways to express herself that set her character apart.
In High School Musical 1, Martha Cox is introduced as very smart. She is always seen doing her homework and reading. However, she breaks out of her shell during the song “Stick to the Status Quo”. Martha reveals to her friends that she loves to dance and that “sometimes she thinks it’s cooler than homework”. At first, her friends tell her to forget about her passion to dance and stick to what she knows. Martha is able to stand up to them and express herself as a dancer.
During the summer of her senior year, Martha works at Lava Springs Country Club with many of her East High peers. She has a great opportunity to dance with her friends during the staff talent show. Martha and the others have a lot of fun learning a routine and are very excited to perform for the Lava Springs guests. Unfortunately, staff is told they cannot perform anymore and they must work together to change this. In the end, Martha and her friends are able to perform and are awarded first place for the amazing choreography.
In Martha’s senior year she has another opportunity to perform with her peers. This time it is for the Spring Musical. All of the East High Wildcats performing in this show go through lots of ups and downs while rehearsing. However, they overcome all the trials to pull off a great end-of-the-year musical. For Martha, performing in the musical and doing what she loves was a great way to end her high school career.

junior and senior years, we see Jason mature a little bit. However, he never looses his fun, care free personality.
his friends are able to help Troy set his priorities straight and finish out the summer having a great time.
preparing to “take over” the team. However, Troy and Chad want Jimmie to earn this.
Troy’s plan works and Rocket Man wins the championship game for the Wildcats! This boosts Jimmie’s confidence and makes him think more about his roll on the team once Troy has gone to college.
Sharpay (Gabriella’s understudy). He is not very good, but he enjoys himself while he is preforming. Eventually, Troy and Gabriella come in the save the day.
High School Musical 1 became very popular in the United States and reached number 1 on America’s charts in 2006. High School Musical 1 was written by Peter Barsocchini and directed by Kenny Ortega. It stars Zac Efron, Vanessa Hudgens, Lucas Grabeel, Ashley Tisdale, Corbin Bleu, and Monique Coleman.
teammates aren’t thrilled with his new hobby. Troy’s best friend (Corbin Bleu) and Gabriella’s best friend (Monique Coleman) come up with a plan to make sure can’t be in the musical. Unfortunately, this ruins all of their friendships and they must work together to make things right.
until he meets Gabriella. She opens him up and shows us a different side of him. Chad Danforth is the funny sidekick. He always makes us laugh and seems fun to be around. Taylor McKessie is also very smart and is the president of the academic decathlon. She is a very good friend to Gabriella. Sharpay Evens is bossy and rich. She feels like she runs the school and isn’t very friendly to many people. Ryan Evens is Sharpay’s brother he is always following her around and at times seems very clueless to what’s going on.
because Sharpay has always been very involved in the drama club. Ms. Darbus is tricked by Sharpay to change the day of the call back to the day of the basketball championship and the academic decathlon. Despite this, Troy and Gabriella able to make it to the call back and nail their song.
one that introduced him to theatre and because of this I think Ms. Darbus is very important in the development of Troy throughout the HSM movies.
Sharpay. He and Sharpay try out for the winter musical for the lead roles. Ryan is upset when they have to go to call backs, but not as upset as Sharpay. She ropes him into plotting against Troy and Gabriella and in the end he realizes that it’s not all about getting what you want. He doesn’t think it’s right to hurt people to get your own way.
Troy for her duet. Ryan ends up having a great time hanging out with his peers and is really upset when Sharpay makes it so that staff cannot perform in the show. Ryan sees very clearly how his sister can be very selfish and doesn’t consider other people’s feelings. He ends up helping fix the problem and is seen as a sort of hero in the eyes of his fellow Wildcats.

sneaky plan to split them up. Chad hopes that Troy will focus on basketball and his teammates instead of singing and Gabriella. Unfortunately, Troy becomes miserable because Gabriella won’t talk to him. Chad realizes that his plan went terribly wrong, and works to get Troy back with Gabriella because he knows that this is what needs to happen in order for Troy to be his happy, normal self. In the end, Taylor and Chad are able to mend Troy and Gabriella’s relationship. Chad and Troy go off to win the basketball championship.
time.  However, Chad’s last year at East High presents itself with some difficult situations and decisions. College is just around the corner and when Troy decides to go to UCLA, after he and Chad had been planning on playing basketball together at the University of Albuquerque, Chad doesn’t know what is going to happen. When he accepts that his relationship with Troy will never change, he is overall excited for what their futures will bring.
newcomer Gabriella tries for the musical out with Troy, Sharpay is immediately put off to Gabriella. She tries multiple things to make sure that Gabriella and Troy can’t get the part. Despite all her clever “tricks”, Troy and Gabriella still find a way to get the part.  Sharpay is embarrassed but is able to get over it and ends up feeling happy for Troy and Gabriella.
soon realizes that she can give Troy something that he has been really insecure about: college. Sharpay’s father is on the board of directors at Troy’s dream college and he can insure Troy a spot on that basketball team with a scholarship. Sharpay uses this to make Troy promise to sing with her. During all of this she is basically breaking Tory and Gabriella up. In the end, she is let down by Troy but they all figure out what they really want, and work things out.
the basketball team at East High and is very popular on campus. He is always surrounded by his team and others who just like to follow him around. Troy is playing basketball pretty much whenever he can. However, in HSM 1, one girl changes all that…
Sparks fly immediately and when Troy returns to East High after break, he is pleasantly surprised to see Gabriella in his homeroom. Troy doesn’t want to tell anyone about his singing. He is known as the “basketball kid” and he doesn’t know what people will think of him if they finds out he sings. Although Troy tries to keep his singing a secret, he and Gabriella unintentionally try out for their school’s musical and get a call back. His friends think that Gabriella is distracting Troy from the championship basketball game that is coming up. Troy and Gabriella’s friends break them up so Troy can focus on basketball. Their plan backfires and Troy is depressed because Gabriella won’t talk to him. Troy realizes how much he likes Gabriella and he’s able to convince her to sing in the callbacks. He realizes that if he enjoys singing, he should pursue it, no matter what people think of him.
pumped for the rest of the year. Things don’t go as planned when Kelsey signs everyone up for the school’s musical. Gabriella convinces everyone that this is their last chance to do something fun together. Troy and the rest of his friends end up being a part of “Senior Year”. The musical goes a little haywire when Gabriella leaves for an early college program. Troy doesn’t know what to do. He’s so proud of Gabriella, but wants to spend his last weeks at East High with her. Troy is able to bring her back for prom, the musical, and graduation. Through all this, Troy has some difficult decisions to make about college. In the end, he chooses to turn away from his old dreams to follow his new ones.