Enrollment
772
Arizona · 2024-25 NCES data
2024-25 NCES data Middle school (grades 6-8) NCES 040187001400
John M Andersen Jr High School — Chandler, AZ
Federal NCES profile for John M Andersen Jr High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 27/100.
👥 Class size 29
🌟 Gifted program 30
🎓 Counselors 49
📋 Attendance 0
How this works: Each indicator above is scored 0–100 from federal NCES and CRDC data, then averaged into the Resource Investment Index. This measures resource allocation — staffing, programs, and support services — not standardized test scores or academic outcomes. Full methodology →
School address
District: Chandler Unified District #80 (4242) · Arizona
Public location data per NCES (National Center for Education Statistics) Common Core of Data. Verify the school's current address on the NCES CCD record.
Teachers (FTE)
41.0
Federal CCD staff survey
Students per teacher
17.8:1
vs 17.7:1 Arizona avg
+1% vs state
Free-lunch eligible
48.9%
vs 48.3% Arizona avg
+1% vs state
Student-teacher ratio in context
How John M Andersen Jr High School compares with Arizona and U.S. medians
The federal record — no proprietary index, no editorial formula.
PlainSchools publishes the actual federal measurements — enrollment, staffing, demographics, discipline, and finance — straight from the NCES Common Core of Data, CRDC, and F-33 surveys. No composite rating, no opinion-based score on top. You get the same raw numbers researchers and policymakers use, with benchmarks, spending context, and equity indicators computed from the same federal datasets. Full methodology linked below.
What this school's NCES data tells you
John M Andersen Jr High School reports 772 enrolled students to the National Center for Education Statistics (NCES) alongside 41.0 full-time-equivalent teachers, producing a 17.8:1 student-teacher ratio. That figure sits 1% above the Arizona state mean of 17.7:1, signalling larger average class loads than peers in the same state. Against the national 2024-25 average of 15.9:1, it is 12% higher, a useful calibration for families comparing districts across state lines.
Title I and federal lunch eligibility offer another window into the student body: 48.9% of pupils qualify for free meals, a proxy for household income that federal programs use to direct funding. The free-lunch share is 1% above the Arizona average and 6% below the national baseline. Counselor coverage works out to roughly 257 students per counselor, above the ASCA-recommended ceiling of 250:1. Chronic absenteeism — missing 10% or more of school days — stands at 60.1% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding Chandler Unified District #80 (4242) spends $11,696 per pupil district-wide, below the Arizona average of $15,070 and below the national average of $19,490. Revenue comes 42.7% from local sources (property taxes), 44.2% from the state, and 13.1% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 27/100 (F), calculated from 4 distinct NCES and CRDC indicators measuring resource allocation rather than academic outcomes.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How John M Andersen Jr High School compares
Cross-validating school-level NCES values against Arizona state and U.S. national means lets readers see whether this school is an outlier or in line with peers.
| Metric | This school | vs Arizona | Arizona avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 17.8:1 | ▲ 1% | 17.7:1 | 15.9:1 |
| Free-lunch eligible | 48.9% | ▲ 1% | 48.3% | 51.8% |
| Enrollment | 772 | top 83% | — | — |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
What the federal data reveals about equity at this school
Federal measurements — not ratings — surface the resource and opportunity picture. Below are the indicators that researchers, civil-rights monitors, and funding formulas use to assess equity.
Economic need
48.9%
free-lunch eligible
— 1% above the Arizona average of 48.3%
Above the 40% Title I schoolwide threshold — federal funds support the whole school, not individual students.
Staffing depth
17.8:1
students per teacher
— 1% above state mean
Top 54% in Arizona — lower ratio than 46% of state schools
Between 15:1 and 20:1 — in line with the typical U.S. public-school staffing range.
Engagement
60.1%
chronically absent (missed 10%+ of school days)
Chronic absenteeism at or above 20% — the CDC threshold for "high" — signals significant barriers to regular attendance.
Funding equity
$11,696
per pupil, district-wide
— below Arizona avg of $15,070
Below the U.S. average per-pupil spend — funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors3.0 FTE
Per 257 students — the combined health-and-guidance staffing load for this school.
Discipline context
1
in-school suspensions + 0 out-of-school
Suspension rate: 0.1 per 100 students. Combined in-school and out-of-school rate: 0.1 per 100 students. Reported via the Civil Rights Data Collection.
Overview
Enrollment 772 Top 83% in Arizona — larger than 17% of 2,186 state schools
Teachers (FTE) 41.0
Students per teacher 17.8:1 +1% vs state
Free-lunch eligible 48.9% +1% vs state
NCES ID 040187001400
Student demographics
Hispanic or Latino 58.7%
White 18.8%
African American 8.9%
Two or More 5.1%
American Indian / Alaska Native 4.0%
Asian 3.9%
Native Hawaiian / Pacific Islander 0.6%
Largest group: Hispanic or Latino at 58.7% of enrollment.
Programs & staff
Counselors (FTE) 3.0
Students per counselor 257:1
Discipline & special education
Chronically absent 60.1%
In-school suspensions 1
Out-of-school suspensions 0
Funding & spending
District-wide per-pupil expenditure for Chandler Unified District #80 (4242), which includes John M Andersen Jr High School.
$11,696
Per student
-22%
vs Arizona
Avg $15,070
-40%
vs U.S.
Avg $19,490
Revenue mix
Local 42.7%
State 44.2%
Federal 13.1%
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
Other Schools in This District
- Enrollment
- 3,444
- Students per teacher
- 21.6:1
- Enrollment
- 3,179
- Students per teacher
- 18.7:1
- Enrollment
- 2,826
- Students per teacher
- 20.8:1
- Enrollment
- 2,816
- Students per teacher
- 20.8:1
- Enrollment
- 2,373
- Students per teacher
- 20.2:1
Similar middle schools in Chandler
4 comparable middle schools (grades 6-8) serving the same city.
Santan Junior High School
Standard public school
1,085 students 20.6:1 students per teacher
Bogle Junior High School
Standard public school
1,007 students 19.2:1 students per teacher
Arizona College Prep Middle School
Standard public school
907 students 21.9:1 students per teacher
Willis Junior High School
Standard public school
661 students 19.2:1 students per teacher
Educator & family resources
In-depth guides on understanding NCES data, school choice, and education funding.
Understanding NCES data
How CCD, CRDC and EDFacts feed every public-school number you see.
Choose a school district
Eight signals that matter more than the overall ranking number.
How schools are funded
Title I, F-33, state aid formulas and what per-pupil spending really means.
Chronic absenteeism
Why missing 10% of school matters and how it varies by district.
Magnet vs charter vs traditional
Three school types, three funding models, three sets of trade-offs.
School discipline data
What CRDC suspension and expulsion records do and don't reveal.
Frequently asked questions about John M Andersen Jr High School
How many students attend John M Andersen Jr High School?
John M Andersen Jr High School has 772 students enrolled. It is a middle school in CHANDLER, AZ.
What is the student-teacher ratio at John M Andersen Jr High School?
The student-teacher ratio at John M Andersen Jr High School is 17.8:1, which is 1% higher than the Arizona average of 17.7:1 and 12% higher than the national average of 15.9:1.
What percentage of students receive free lunch at John M Andersen Jr High School?
48.9% of students at John M Andersen Jr High School are eligible for free lunch, compared to the Arizona average of 48.3%.
What is the racial and ethnic makeup of John M Andersen Jr High School?
The largest demographic group at John M Andersen Jr High School is Hispanic or Latino at 58.7%. The school serves a diverse student body in CHANDLER, AZ.
What is the Resource Investment Index for John M Andersen Jr High School?
John M Andersen Jr High School has a Resource Investment Index of 27/100 (F) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.