*We are open for business, but our lobby is currently inaccessible until further notice. Feel free to call/text us at 626-961-2625.

Monday              1:00 pm - 8:00 pm

Tuesday              1:00 pm - 8:00 pm

Wednesday        1:00 pm - 8:00 pm

Thursday            1:00 pm - 8:00 pm

Friday                  1:00 pm - 8:00 pm

​Saturday             9:00 am - 4:00 pm

Sunday               10:00 am - 2:30 pm


7 Days a Week  9:00 am - 8:00 pm

Call/Text: 626-961-2625

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15155 Gale Avenue, Suite D

Hacienda Heights, CA 91745

Call/Text: 626-961-2625

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© 2014-2020 Opus Music Education, Inc.

  Admin Team    

Laura has been a team member at Opus Music School since 2015.  She started as a Receptionist and has been promoted a few times until her current role as Director of Operations of Opus Music School.  She oversees the day to day operations and manages all the administrative aspects of the school.  Prior to working at Opus Music School, she had 4 years of work experience as a paralegal in a law firm. 


Laura is also a musician and has many years of musical experience starting in elementary school through college.  She plays alto and baritone saxophone and went to Mount San Antonio College studying under saxophonist Dr. Andrew Harrison.  In her musical experience, she participated in marching band, jazz band, wind ensemble, quartets and as a soloist. Laura also learned to play the drums at Opus Music School and it has become one of her hobbies along with hiking, spending time with her family, and working out in the mornings with her daughter.  

Director of Operations
Laura Freeman

Sara recently joined the Opus Music School team as a receptionist. She assists in customer service aspects of the school, such as assisting customers, scheduling, and invoicing. Prior to working at Opus, Sara worked as a manager at Peek-a-Boo Factory, an indoor playground/party space. She handled most of the day-to-day operations, as well interacting with children during parties, drop-offs, and summer camps.

Sara enjoys music and performed in her high school’s rendition of West Side Story as Graziella. She also enjoys teaching her daughter the importance of music and creative expression by playing the xylophone and singing with her. She is excited to pursue more musical knowledge while working at Opus Music School.

Sara and her family are residents of Hacienda Heights. Sara enjoys bringing her daughter to Los Robles Park to splash in the water when it is hot. Some of her other hobbies include crafting, drawing, watching movies, and spending time with her family.

Sara Landau

Theresa Cheng is the Founder and Owner of Opus Music School.  She is a musician at heart but also has a business background.  In 5 years, she has grown the school to nearly 300 students and a staff of 17.  Prior to starting Opus Music School, she worked as a finance consultant at Big 4 accounting firm PricewaterhouseCoopers in downtown Los Angeles.  

She worked 8 years in finance and as a CPA prior to starting Opus Music School in 2014.  Mrs. Theresa grew up in Hacienda Heights and brings a true passion to music teaching and her goal is to share the joys of music with as many people in the community as possible.  She is also the mother of a toddler boy, who she thinks will be a future Opus Music School student!

Mrs. Theresa holds a Bachelor of Science degree in Business-Economics from UCLA and a Master of Arts degree in Piano Pedagogy from Cal State Fullerton. She enjoys traveling, arts and crafts, playing with cars and trucks with her son, and taking her weekly piyo workout class.

Founder & Owner