| Pioneer High School | |
| Opened: | Monday, September 14, 1959 |
| Type: | Public secondary |
| Status: | Open |
| Ratio: | 23.53 |
| Principal: | Mary Chapman |
| Teaching Staff: | 52.41 (FTE) |
| Enrollment: | 1,233 (2020-21)[1] |
| Streetaddress: | 10800 Benavon St. |
| Country: | United States |
| Zipcode: | 90606 |
| Colors: | Green, black, white |
| Mascot: | Titan |
| Nickname: | PiHi or Pioneer |
| Team Name: | Titans |
| Yearbook: | The Torch |
| Newspaper: | Titan Tribune (1959-200X) |
Pioneer High School is a public school in West Whittier-Los Nietos, a census-designated place in unincorporated Los Angeles County, California.
Pioneer High School encourages the taking of AP courses in order to challenge and prepare for college.[2]
Pioneer High School offers a wide variety of AP courses, which include:
Pioneer High School, home of the Titans, is located in unincorporated community of West Whittier-Los Nietos, California, neighboring the city of Pico Rivera. The school serves students from the Los Nietos, South Whittier, and Whittier City school districts. PHS is one of the 5 comprehensive high schools in the Whittier Union High School District.
The student body at pioneer is 96.4% Hispanic, 1.8% White, and less than 1% each Asian, Black, Native American and Pacific Islander. (As of 2020-2021)[1]