| School | District | County |
|---|---|---|
| Nicolaysen Community Day | Escondido Union Elementary | San Diego |
| Nicolet | Banning Unified | Riverside |
| Nightingale | Los Angeles Unified | Los Angeles |
| Niguel Hills | Capistrano Unified | Orange |
| Nimitz | Los Angeles Unified | Los Angeles |
| Nobel | Los Angeles Unified | Los Angeles |
| Norco | Corona-Norco Unified | Riverside |
| Norman N. Glick Middle School | Empire Union Elementary | Stanislaus |
| Norris | Norris Elementary | Kern |
| North Fork Digital | Chawanakee Unified | Madera |
| North Mountain | San Jacinto Unified | Riverside |
| North Park | El Rancho Unified | Los Angeles |
| North Tahoe | Tahoe-Truckee Joint Unified | Placer |
| Northridge | Los Angeles Unified | Los Angeles |
| Northview | Duarte Unified | Los Angeles |
| Norwood | Twin Rivers Unified | Sacramento |
| Norwood Junior High School | Grant Joint Union High | Sacramento |
| Nova Community Day | Grant Joint Union High | Sacramento |
| Nova Community Day | Twin Rivers Unified | Sacramento |
| Nueva Vista | Oxnard Elementary | Ventura |
| Oak | Los Alamitos Unified | Orange |
| Oak Avenue | Temple City Unified | Los Angeles |
| Oak Creek | Bass Lake Joint Elementary | Madera |
| Oak Crest | San Dieguito Union High | San Diego |
| Oak Grove | Mt. Diablo Unified | Contra Costa |
| Oak Grove | Jamul-Dulzura Union Elementary | San Diego |
| Oak Hill | Konocti Unified | Lake |
| Oak Valley | Poway Unified | San Diego |
| Oakdale | Oakdale Joint Unified | Stanislaus |
| Oakland Charter Academy | Oakland Unified | Alameda |
| Oakland Military | State Board of Education Chart | Alameda |
| Oakland Military Institute, College Prep | Oakland Unified | Alameda |
| Oaks | Ontario-Montclair Elementary | San Bernardino |
| Ocala | Alum Rock Union Elementary | Santa Clara |
| Ocean View Jr High | Ocean View Elementary | Ventura |
| Ochoa (Anthony W.) | Hayward Unified | Alameda |
| OFarrell Community Charter | San Diego City Unified | San Diego |
| OHara Park | Oakley Union Elementary | Contra Costa |
| Olive | Baldwin Park Unified | Los Angeles |
| Olive Vista | Los Angeles Unified | Los Angeles |
| Ollivier (Leon) | Greenfield Union Elementary | Kern |
| Olympus Jr High | Eureka Union Elementary | Placer |
| Oneals Digital | Chawanakee Unified | Madera |
| Orange Grove | Hacienda la Puente Unified | Los Angeles |
| Orangeview | Anaheim Union High | Orange |
| Orcutt | Orcutt Union Elementary | Santa Barbara |
| Orinda | Orinda Union Elementary | Contra Costa |
| Ortega | Laguna Salada Union Elementary | San Mateo |
| Owens | Bakersfield City Elementary | Kern |
| Pacheco Elementary | Pacheco Union Elementary | Shasta |