Rosemead High School provides a wide range of support programs to meet the academic needs of its students.

[6] The vast number of clubs at Rosemead High School include BAGATHS, SAGATHS, Ecology, Helping Hands, Key Club, Link Crew, Red Cross, Pantherama, Drama, Instrumental Music, K-Pop Dance, Spirit Leaders, Vocal Club, Anime, Best of Thymes Garden, Gaming, Penopsis, Programming, Science Olympiad, Speech and Debate, PAWS Nami, SAVE, SPEAK, California Scholarship Federation (CSF), Engineering Club, GATE, and National Honor Society (NHS).

[3] Rosemead has received new bleachers for its football stadium, upgrades, and renovation of all student and adult restrooms on campus, improved paving, grading, and drainage throughout the campus—including the renovation of Panther Square, and a complete rewiring of the bell, fire, and public address systems.

[3] Additional upgrades were a new two-story classroom building, and the doubling in size of the current library/media center was also added.

With the help of the bond a new two-story building composed of eighteen new classrooms, new parking lot, new track, new air-conditioning system in the auditorium, and the construction of a new weight room have all been completed.

[3] In keeping with district policy, Rosemead High School believes that the safety of students, employees, and guests is of the highest priority.

[3] The school has a strong connection to and relationship with the Temple City Sheriff's Station and the deputies on the Rosemead Team.