The Placentia-Yorba Linda Unified School District (PYLUSD) is a public school district that serves Placentia, Yorba Linda, and parts of Anaheim, Brea, and Fullerton located in northeast Orange County, California. The school district covers and employs 2,000 people. Its student enrollment is approximately 24,000, and the District's 34 school sites include 20 elementary schools, 5 middle schools, 1 K-8 school, 4 comprehensive high schools, 1 special education school, 1 continuation high school, 1 TK-12 home school, and 1 K-12 online school, alongside 5 state preschools. The Board of Education includes Carrie Buck, Marilyn Anderson, Leandra Blades, Todd Frazier, and Tricia Quintero.
- Bryant Ranch: Shannon Robles
- Fairmont: Anne San Roman
- George Key: Rebecca Allan
- Glenknoll: Teresa Mulcahy
- Glenview: Jane Roh
- Golden: Kristin McDonald
- Lakeview: Stephanie Given
- Linda Vista: Kristen Petrovacki
- Mabel Paine: Geoffrey Smith
- Melrose: Janie Yoo
- Morse: Tonya Gordillo
- Rio Vista: Brandon Frank
- Rose Drive: Kathleen Escaleras-Nappi
- Ruby Drive: Lisa Carmona
- Sierra Vista: Jacque Bluemel
- Topaz: Eva Matthews
- Travis Ranch: Kristen Petrovacki
- Tynes: Tonya Gordillo
- Van Buren: David Cammarato
- Wagner: Janice Weber
- Woodsboro: Melanie Carmona
Middle schools
thumb|x200px|Main entrance of the Travis Ranch campus, a building that houses the school's administrative offices, library, and some elementary classrooms
- Bernardo Yorba: Beth Fisher
- Kraemer: Matt Callaway
- Travis Ranch: Kristen Petrovacki
- Tuffree: Sarah Barton
- Valadez: Dr. Christa Borgese
- Yorba Linda: Paige Stills
High schools
- El Dorado: David Okamoto
- Esperanza: Jeff Giles
- Valencia: Chris Herzfeld
- Yorba Linda: Richard Dinh
Alternative education schools
- El Camino Real (9–12 continuation): Scott Mazurier
- La Entrada (9–12 independent study) – Carey Cecil
- Parkview (K–12 home school/independent study): Dominique Polchow
- Buena Vista Virtual Academy (K-12) :Jamie Jauch