Enrollment
923
Arizona · 2024-25 NCES data
Middle school (grades 6-8) · Tempe, AZ
Federal NCES profile for Connolly Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 31/100.
The verdict
Connolly Middle School earns 31/100 on the Resource Investment Index, even as it posts class sizes smaller than 74% of Arizona schools. It is also more racially and ethnically mixed than most Arizona schools.
Connolly Middle School has class sizes smaller than 74% of Arizona schools. Computed live against every Arizona school reporting to NCES.
By Resource Investment Index, Connolly Middle School ranks #3 of 5 middle schools in Tempe, AZ.
NCES ID 040831000768 Verify on NCES CCD record →
Enrollment
923
Arizona · 2024-25 NCES data
Teachers (FTE)
67.0
Federal CCD staff survey
Students per teacher
13.8:1
vs 17:1 Arizona avg
-19% vs state
Free-lunch eligible
49.0%
vs 48.3% Arizona avg
+1% vs state
How Connolly Middle School compares with Arizona and U.S. medians
Smaller classes than state median
13.8:1 - 3.2 below the Arizona state median of 17:1, indicating smaller average class loads than typical schools in the state.
Connolly Middle School is a large middle school in Tempe, Arizona, enrolling 923 students.
Class sizes run a bit leaner than typical: 13.8:1 puts it in the smaller third of Arizona schools by student-teacher ratio.
Its free-meal eligibility rate of 49.0% lands close to the Arizona typical range, neither a high- nor low-need campus by this measure.
Enrollment of 923 puts it in the larger third of Arizona schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 2,064 scored Arizona schools.
Against 198 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #65.
Its student body is led by Hispanic or Latino (50%) and White (20%), more mixed than most schools in the state (diversity index 68/100).
Counselor access is stretched at roughly 462 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 51.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Tempe School District (4258) also operates Nevitt Elementary School (712 students) and Geneva Epps Mosley Middle School (694 students) alongside Connolly Middle School.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Connolly Middle School on the metrics families compare, against Arizona and U.S. means.
| Metric | This school | vs Arizona | Arizona avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13.8:1 | ▼ 19% | 17:1 | 15.7:1 |
| Free-lunch eligible | 49.0% | ▲ 1% | 48.3% | 51.7% |
| Enrollment | 923 | top 11% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: Hispanic or Latino at 50.4% of enrollment.
Simpson diversity index - at 67.9, Connolly Middle School is more mixed than the Arizona school average of 47.2.
District-wide per-pupil expenditure for Tempe School District (4258), which includes Connolly Middle School.
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.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Nevitt Elementary School | Similar size | Higher economic need | Similar S:T ratio |
| Geneva Epps Mosley Middle School | Similar size | Higher economic need | Lower S:T ratio |
| Fees College Preparatory Middle School | Smaller | Similar economic need | Lower S:T ratio |
| Broadmor Elementary School | Smaller | Lower economic need | Higher S:T ratio |
| Frank Elementary School | Smaller | Higher economic need | Similar S:T ratio |
Comparisons are relative to Connolly Middle School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Arizona, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Connolly Middle School's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Connolly Middle School has 923 students enrolled. It is a middle school in Tempe, AZ.
The student-teacher ratio at Connolly Middle School is 13.8:1, which is 19% lower than the Arizona average of 17:1 and 12% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
49.0% of students at Connolly Middle School are eligible for free lunch, compared to the Arizona average of 48.3%.
The largest demographic group at Connolly Middle School is Hispanic or Latino at 50.4% of enrollment, in Tempe, AZ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 67.9/100.
Connolly Middle School has a Resource Investment Index of 31/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Connolly Middle School ranks #3 of 5 middle schools in Tempe, AZ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Tempe on the city page.
Connolly Middle School earns 31/100 on the Resource Investment Index, even as it posts class sizes smaller than 74% of Arizona schools. It is also more racially and ethnically mixed than most Arizona schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Connolly Middle School, Tempe School District (4258) also operates Nevitt Elementary School (712 students), Geneva Epps Mosley Middle School (694 students), and Fees College Preparatory Middle School (645 students). See the Tempe School District (4258) district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Connolly Middle School, Tempe AZ.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/connolly-middle-school-az
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.