Glendora Unified School District is a public school district based in Glendora, Los Angeles County, California, United States.

The school district covers northern and central Glendora. The school board is composed of five members, at-large, elected to a four-year term. The elections are currently held on a Tuesday after the first Monday in November of odd-numbered years until the 2017 election, then they will switch to even-numbered years starting with the November 2020 election to coincide with the California General Election.

Elementary Schools (K–5)

• Cullen Elementary School
• La Fetra Elementary School
• Sellers Elementary School
• Stanton Elementary School
• Sutherland Elementary School

Middle Schools (6–8)

• Goddard Middle School
• Sandburg Middle School

High Schools (9–12)

• Glendora High School
• Whitcomb High School

Adult Schools (Adults)

• Glendora Adult School

• Official website