High · Alternative · Grades 9 to 12

Pinnacle High School - Casa Grande, Casa Grande, AZ

Charter schoolPinnacle High School - Casa Grande is a public high school in Casa Grande, part of Pinnacle Education-Casa Grande Inc. (81011). It enrolled 26 students in 2024-25, with 1.2 students per full-time teacher.

Enrollment and teachers

Students: 26
Teachers (FTE): 21.0
Students per teacher: 1.2
Grades: 9 to 12

This school's ratio is about the same as the district figure of 1.2. The Arizona average across schools is 17.7. Ratios count all teachers, including specialists, so they are lower than typical class sizes.

This school1.2

District1.2

Arizona17.7

United States15.3

School details

Address: 2510 N Trekell Rd, Casa Grande, AZ 85122
Phone: (520)423-2380
District: Pinnacle Education-Casa Grande Inc. (81011)
County: Pinal County
Level: High
Type: Alternative
Status: Open
Charter: Yes
Virtual: No
Locale: City: Small
NCES school ID: 040062601886

Location from NCES coordinates. Map data OpenStreetMap contributors. Open larger map

Related schools

High schools elsewhere in Casa Grande

Vista Grande High School Casa Grande Union High School District (4453)
Casa Grande Union High School Casa Grande Union High School District (4453)
Mission Heights Preparatory High School Kaizen Education Foundation dba Mission Heights Pr (90548)
ASU Preparatory Academy - Casa Grande High School ASU Preparatory Academy - Casa Grande (92987)
Leona Connected High School Kaizen Education Foundation dba Mission Heights Pr (90548)
PPEP TEC - Alice S. Paul Learning Center Portable Practical Educational Preparation Inc. ( (4431)
Pace Casa Grande Union High School District (4453)
CAVIT - Casa Grande Union High School Central Arizona Valley Institute of Technology (79385)
CAVIT - Vista Grande Central Arizona Valley Institute of Technology (79385)

We publish official enrollment and staffing data, not ratings or test scores.

Source: NCES Common Core of Data 2024-25 and F-33 finance 2020, via the Urban Institute Education Data Portal. Last reviewed October 2026. Blank values are not available, not applicable or suppressed in the source. See the methodology.