Contact Us

Pioneer Preparatory School:
A Challenge Foundation Academy

Phone: (623) 933-3733

6510 West Clarendon Avenue
Phoenix, AZ 85033



Daily Schedule

Office hours: 7:30am–3:30pm
Tardy bell: 8:00 am
Dismissal: 3:30pm

In general, the first and third Friday of each month are early dismissal. Students are released at 12:30pm. Please visit the calendar for information about closures and early dismissal.


Front Office Staff

Mrs. Araceli Arroyo

Business Manager 


Mrs. Reyna Arevalo

Administrative Assistant/ School Registrar


Mrs. Amparo Barajas

School Secretary