| American Leadership Academy Mesa | High Schools |
| Chandler Preparatory Academy | High Schools |
| EDUPRIZE School – Gilbert Campus | Schools: High Schools |
| Skyline Gila River High School | High Schools |
| ASU Preparatory Academy Digital | High Schools |
| Horizon Honors High School | High Schools |
| American Leadership Academy, Queen Creek 7‑12 | High Schools |
| Arete Preparatory Academy – Great Hearts | High Schools |
| American Leadership Academy, Gilbert North 7‑12 | High Schools |
| E-Institute Charter High School – Grovers Campus | High Schools |
| Charter One LLC | High Schools |
| American Leadership Academy, Ironwood 7-12 | High Schools |
| Western School of Science and Technology: A Challenge Foundation Academy | High Schools |
| Westland School Brighton Campus | High Schools |
| Vista Grove Preparatory Academy Middle School | High Schools |
| The Paideia Academy of South Phoenix | High Schools |
| Sequoia Pathway Academy | High Schools |
| Ridgeline Academy, Inc. | High Schools |
| PPEP TEC – Alice S. Paul Learning Center | High Schools |
| NFL YET College Prep Academy | High Schools |
| Sequoia Charter School | High Schools |
| Liberty High School | High Schools |
| Imagine Prep at Surprise | High Schools |
| Heritage Academy Laveen | High Schools |
| The Odyssey Institute for Advanced and International Studies | High Schools |
| Heritage Academy Gateway | High Schools |
| Arizona Agribusiness & Equine Center – Estrella | High Schools |
| Veritas Preparatory Academy | High Schools |
| Chandler Preparatory Academy | High Schools |
| North Phoenix Preparatory Academy | High Schools |
| Great Hearts Academies – Maryvale Preparatory | High Schools |
| Lincoln Preparatory Academy | High Schools |
| Great Hearts Academies – Cicero Preparatory | High Schools |
| Arete Preparatory Academy | High Schools |
| Glendale Preparatory Academy – Great Hearts | High Schools |
| Leading Edge Academy Gilbert Early College | High Schools |
| Jefferson Preparatory High School | High Schools |
| Pan‑American Charter School | High Schools |
| Maricopa Institute of Technology | High Schools |
| ASU Preparatory Academy, Phoenix High School | High Schools |
| Basis Oro Valley | High Schools |
| ASU Prep South Phoenix Middle & High School | High Schools |
| BASIS Ahwatukee | High Schools |
| Arizona Agribusiness & Equine Center Paradise Valley | High Schools |
| Phoenix College Preparatory Academy | High Schools |
| North Pointe Preparatory | High Schools |
| Eduprize School Gilbert | High Schools |
| Edkey, Inc. – Precision Learning Center | High Schools |
| Ombudsman ‑ Charter East II | High Schools |
| Aim Higher College Prep Academy | High Schools |
| RSD High School | High Schools |
| IntelliSchool – Glendale | High Schools |
| Pillar Academy of Business & Finance | High Schools |
| Learning Institute The | High Schools |
| Primavera Online School | High Schools |
| Pinnacle Online High School | High Schools |
| American Leadership Academy, Anthem South 6‑12 | High Schools |
| Genesis Academy | High Schools |
| Empower College Preparatory | High Schools |
| Highland Preparatory | High Schools |
| BASIS Phoenix Central Primary | High Schools |
| Empower Collegiate Academy | High Schools |
| Madison Highland Preparatory | High Schools |
| Arizona Collegiate High School | High Schools |
| Arizona Agribusiness & Equine Center, Inc. – Prescott Valley | Schools: High Schools |
| American Leadership Academy, Gilbert | Schools: High Schools |
| West Phoenix High School | Schools: High Schools |
| Valley Preparatory Academy | Schools: High Schools |
| Tri-City College Preparatory High School | Schools: High Schools |
| Think Through Academy | Schools: High Schools |
| Sun Valley High School | Schools: High Schools |
| Southwest Leadership Academy | Schools: High Schools |
| Sequoia Secondary School | Schools: High Schools |
| Sequoia Village High School | Schools: High Schools |
| Skyline Prep High School | Schools: High Schools |
| South Pointe High School | Schools: High Schools |
| Sequoia Choice School Arizona Distance Learning School | Schools: High Schools |
| Student Choice High School (Scottsdale) | Schools: High Schools |
| RCB College Preparatory Academy | Schools: High Schools |
| Paradise Honors High School | High Schools |
| Crown Point High School | High Schools |
| International Commerce High School – Phoenix | High Schools |
| Mission Heights Preparatory High School | Schools: High Schools |
| Heritage Academy | High Schools |
| AZ Compass Prep School | High Schools |
| Glenview College Preparatory High School | High Schools |
| Keystone Montessori Charter School, Inc. | High Schools |
| IntelliSchool – Paradise Valley | High Schools |
| Pace Preparatory Academy | High Schools |
| ASU Preparatory Academy Polytechnic STEM High School | High Schools |
| E-Institute At Grovers | Schools: High Schools |
| Integrity Education Centre | High Schools |
| GateWay Early College High School | High Schools |
| Horizon Honors Secondary School | High Schools |