Oakley Preparatory is Oakley's only private and independent (non-public, non-religious) school, located at the highest point of the town of Oakley, Northberry. It was founded in 1891, with its 125th set of graduates being the Class of 2016. It is a Pre-Kindergarten through 12th grade College Preparatory school.
Its first appearance is in "It Doesn't Just Happen in Rosewood Anymore".
- Class of 2016
- Class of 2017
- Analeigh Leighton
- Dallas Torres
- Holly Curtis
- Jamie McIntyre
- Selena Rose
- LeAnn Dakota
- Liana Greene
- Kasey Jordans
- Destiny Rose
- David Marshall
- Olivia Smith (formerly)
- Class of 2018
- Mrs. Sanchez is a teacher mentioned several times, though not seen. She is known to be a Spanish teacher.
- Dr. Maples is the AP Life Science teacher (this is known because his class is shown on Selena's schedule). One of his students is Selena.
- Mrs. Montez is a calculus teacher. She teaches AB Calculus (as seen on Selena's schedule). Her pupils include Selena, Holly, and Jamie.
- Ms. Henri is the 2D art teacher at Oakley Prep.
- Dr. Rodriguez is another Spanish teacher. One of her pupils is Selena.
- Mrs. Johnson is a history teacher at Oakley Prep. She teaches English History.
- Mr. Mozella is an English teacher. He teaches AP English.
- Mr. Maxwell Bernard is one of the school's music teachers. He is also the co-coach of the Glee Club. He will appear in Season 1B.