| School | District | County |
|---|---|---|
| * | CAFA, Inc. | Navajo |
| 4-Winds Academy | 4-Winds Academy, Incorporated dba 4-Winds Academy | Apache |
| A. C. E. | Marana | Pima |
| Aa&E Chandler Gilbert Community College Site | Arizona Agribusiness & Equine Center, Inc. | Maricopa |
| Aa&E Mesa Community College Site | Arizona Agribusiness & Equine Center, Inc. | Maricopa |
| Academic & Personal Excellence | Academic and Personal Excellence, Inc. | Pima |
| Academy Of Building Industries | Academy of Building Industries, Inc. | Mohave |
| Academy Of Hope | Academy of Hope, The | Yavapai |
| Academy Of Math And Science | Academy of Math and Science, Inc. | Pima |
| Academy Of Tucson | Academy of Tucson, Inc. | Pima |
| Academy With Community Partners | Academy with Community Partners Inc | Maricopa |
| Accelerated Learning Center | Accelerated Learning Center, Inc. | Maricopa |
| Accelerated Learning Center (Phoenix) | Accelerated Learning Center | Maricopa |
| Accelerated Learning Laboratory | Accelerated Learning Laboratory, Inc. | Pima |
| Agua Fria | Agua Fria Union High School | Maricopa |
| Aha Macav | Aha Macav High School | Maricopa |
| Ajo | Ajo | Pima |
| Ajo | Ajo | Pima |
| Alchesay | Whiteriver | Navajo |
| Alhambra | Phoenix Union High School | Maricopa |
| Alta Vista | Alta Vista Public Charter High School | Pima |
| Alternative | Peoria Unified School | Maricopa |
| Alternative Computerized Education (Ace) | Tucson Youth Development/ACE Charter High School | Pima |
| Alternative Ed | Sunnyside | Pima |
| Alternative Education | Paradise Valley | Maricopa |
| American Heritage Academy | American Heritage Academy | Yavapai |
| Amerischools Academy - Camelback | Ideabanc, Inc. | Pima |
| Amerischools College Preparatory Academy - Tucson | Ideabanc, Inc. | Pima |
| Amphitheater | Amphitheater | Pima |
| Antelope Union | Antelope Union High School | Yuma |
| Apache Junction | Apache Junction | Pinal |
| Apache Trail | Leona Group Arizona, L.L.C., The | Maricopa |
| Apache Trail | Apache Trail Public Charter High School | Pinal |
| Apollo | Glendale Union High School | Maricopa |
| Arcadia | Scottsdale | Maricopa |
| Arizona Academy Of Science And Technology | Arizona Academy of Science And Technology, Inc. | Maricopa |
| Arizona Agribusiness & Equine | Arizona Agribusiness & Equine Center, Inc. | Maricopa |
| Arizona Agribusiness & Equine #2 | Arizona Agribusiness & Equine Center, Inc. | Maricopa |
| Arizona Agribusiness & Equine Center - Red Mountain | Arizona Agribusiness & Equine Center, Inc. | Maricopa |
| Arizona Call-A-Teen Center For Excellence | Arizona Call-a-Teen Youth Resources, Inc. | Maricopa |
| Arizona Charter Academy | Success School | Maricopa |
| Arizona Connections Academy | Arizona Connections Academy Charter School, Inc. | Maricopa |
| Arizona Conservatory For Arts And Academics | Choice Education and Development Corporation dba Arizona Conservatory for Arts a | Maricopa |
| Arizona School For The Arts | Arizona School For The Arts | Maricopa |
| Arizona State Hospital (Program) | Maricopa County Regional | Maricopa |
| Arizona Virtual Academy | PPEP & Affiliates | Pima |
| Art Works Academy | Tucson | Pima |
| Ash Fork | Ash Fork Joint | Yavapai |
| Az-Tec | Az-Tec High School | Yuma |
| Aztec Academy | Peach Springs | Mohave |