John M Andersen Jr High School

1255 N Dobson Rd, Chandler, AZ 85224

BSchola Grade
Grades
6–8
Middle
Students
772
Enrolled 2024–25
Students per teacher
16.3 : 1
Full-time teachers
District
Chandler Unified District #80 (4242)
Maricopa County

Schola Grade B · Above average

Letter grade (A–F) · compared with 206 Arizona middle schools · How we grade
Test scores27% proficient in math & reading
53rdpercentile
Equity24% of low-income students proficient
59thpercentile
Attendance41% chronically absent
64thpercentile
Class size16.3 students per teacher
66thpercentile

Percentiles compare this school with other Arizona middle schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About John M Andersen Jr High School

John M Andersen Jr High School is a public middle school in Chandler, Arizona, serving grades 6–8. It is part of Chandler Unified District #80 (4242). The school is located in a large city in Maricopa County.

In the 2024–25 school year, 772 students were enrolled, with about 16.3 students for every full-time teacher. That ratio is smaller than the typical Arizona middle school (18.1 students per teacher). Its Schola Grade is B (above average), compared with 206 Arizona middle schools.

Grades & enrollment

Students per grade, 2024–25Grades 6–8

Location & nearby schools

1255 N Dobson Rd
Chandler, AZ 85224
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School details

Type
Public School · What this means
Level
Middle
Grades offered
6–8
Enrollment (2024–25)
772 students
Students per teacher
16.3 to 1
Charter school
No
Magnet school
No
Locale
City — Large
School district
Chandler Unified District #80 (4242)
County
Maricopa County
NCES school ID
040187001400

Schools near John M Andersen Jr High School

All 89 schools in Chandler →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.