Administrative Staff

Cindy Green was born and raised primarily in Los Angeles, CA. She moved to West Covina and graduated from Nogales High School during high school. Although she was raised primarily in Los Angeles, a good portion of her life was spent in Pomona with her family. Dr. Green completed her B.A. at Grambling State University located in Louisiana. She began her teaching career immediately following graduation in Shreveport, Louisiana as a General Education Social Science teacher. Upon returning to California in 2001, Dr. Green became a special education teacher at Fremont Middle School in Pomona Unified. She completed her M.S in Counseling as a Marriage and Family Therapist (MFT) at Cal State Fullerton. During this time, she began working at the special education district office. As a program specialist, Dr. Green was a reading specialist, overseeing the district's secondary special education program for the district and developing the district's first and only Positive Behavior Support program. She became an administrator for the Special Education District office specializing in developing the district's mental health program, which included oversight of the students requiring the most intensive social-emotional and behavioral support, before taking on a position as an Assistant Principal at Garey High School. While transitioning from the special education program to general education, she obtained her doctoral degree in Educational Leadership from Cal State Fullerton. Before becoming Pomona High's Principal, Dr. Green was Principal at Emerson Middle School. She believes that every day is a new day and a new learning opportunity. She is excited about the opportunity to create community through innovation and creativity and eager to see what the future holds for our PHS family.

Troy Littlejohn was raised in Diamond Bar, CA where he attended Pomona Unified schools. He attended Golden Springs, Lorbeer and Ganesha High School. Mr. Littlejohn attended Chapman University, receiving a Bachelor’s Degree in Psychology. After graduating in 1990, he worked with abused and neglected children at Orangewood Children’s Home while working on his teaching credential in Social Studies. He began working in the Pomona Unified School District in 1998 as a history teacher at Emerson Middle School. He then completed his Master’s Degree in Counseling with an emphasis on Marriage/Family Therapy (MFT) from Argosy University while simultaneously working on an administrative credential from Cal State University, Fullerton in 2010. In 2012, Mr. Littlejohn began working as the Dean of Students at Garey High School. In 2013, Mr. Littlejohn transitioned to a teacher on assignment at School of Extended Educational Options (SEEO). In 2017, Mr. Littlejohn became Assistant Principal at Palomares Academy of Health Sciences. Mr. Littlejohn currently serves as the Assistant Principal at Pomona High School. He has been happily married for twenty-six years. He currently has one son with special needs who is 19 years old. Mr. Littlejohn enjoys teaching Sunday school and serving as his church's director of Christian Education. Mr. Littlejohn believes that EVERY student has potential and we can empower students to become great individuals.

Valerie Leos grew up in Pomona, attended Philadelphia Elementary, St. Madeleine School, and graduated from Garey High. She received a Bachelor of Science degree in Social Work from Cal Poly Pomona. She worked as a financial counselor in the banking industry before returning to PUSD. Valerie has worked for PUSD for over 25 years. Never would she imagine that she would return to her alma mater and work at the school campus she graduated from.  Giving back to the community is important to her. Hence, as the Office Manager here at Pomona HS, Valerie continues to work with students encouraging them to be successful and to see how valuable they are to make a difference for the better.