Enrollment
767
Alabama · 2024-25 NCES data
Middle school (grades 6-8) · Montevallo, AL
Federal NCES profile for Calera Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 44/100.
The verdict
Calera Middle earns 44/100 on the Resource Investment Index, with class sizes near the Alabama median. It is also more racially and ethnically mixed than most Alabama schools.
Calera Middle has class sizes near the Alabama median. Computed live against every Alabama school reporting to NCES.
By Resource Investment Index, Calera Middle ranks #2 of 4 public schools in Montevallo, AL.
NCES ID 010303001868 Verify on NCES CCD record →
Enrollment
767
Alabama · 2024-25 NCES data
Teachers (FTE)
42.0
Federal CCD staff survey
Students per teacher
18.3:1
vs 17.7:1 Alabama avg
+3% vs state
Free-lunch eligible
50.7%
vs 58.8% Alabama avg
-14% vs state
How Calera Middle compares with Alabama and U.S. medians
Slightly above state median
18.3:1 - 0.6 above the Alabama state median of 17.7:1, indicating larger average class loads than typical schools in the state.
Calera Middle is a higher-need, mid-sized middle school in Montevallo, Alabama, enrolling 767 students.
Class loads run somewhat heavier than typical: 18.3:1 puts it in the larger third of Alabama schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 50.7% of students eligible for free meals.
Enrollment of 767 puts it in the larger third of Alabama schools by headcount.
Its Resource Investment Index lands in the upper third of 1,365 scored Alabama schools.
Against 360 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #57.
Its student body is led by African American (43%) and White (36%), more mixed than most schools in the state (diversity index 66/100).
Counselor availability sits well past the ASCA benchmark, roughly 384 students sharing each counselor, though short of the most stretched campuses.
17.5% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Discipline events run high: 243 in- and out-of-school suspensions were reported for 767 students in the 2021-22 Civil Rights Data Collection.
The federal civil-rights collection also records 25 expulsions at this campus for 2021-22.
Among Montevallo's middle schools, it stands alongside Montevallo Middle School (346 students): Calera Middle is larger than that campus by headcount and runs heavier classes (18.3:1 vs 13.3:1).
Shelby County also operates Oak Mountain High School (1,648 students) and Helena High School (1,383 students) alongside Calera Middle.
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
Calera Middle on the metrics families compare, against Alabama and U.S. means.
| Metric | This school | vs Alabama | Alabama avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 18.3:1 | ▲ 3% | 17.7:1 | 15.7:1 |
| Free-lunch eligible | 50.7% | ▼ 14% | 58.8% | 51.7% |
| Enrollment | 767 | top 16% | - | - |
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: African American at 43.0% of enrollment.
Simpson diversity index - at 66.3, Calera Middle is more mixed than the Alabama school average of 42.5.
District-wide per-pupil expenditure for Shelby County, which includes Calera Middle.
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 |
|---|---|---|---|
| Oak Mountain High School | Larger | Lower economic need | Similar S:T ratio |
| Helena High School | Larger | Lower economic need | Similar S:T ratio |
| Chelsea High School | Larger | Lower economic need | Lower S:T ratio |
| Oak Mountain Middle School | Larger | Lower economic need | Higher S:T ratio |
| Calera High | Larger | Similar economic need | Similar S:T ratio |
Comparisons are relative to Calera Middle's own figures; each column derives from NCES Common Core of Data.
1 comparable middle schools (grades 6-8) serving the same city.
Matched by enrollment size and by staffing ratio across all of Alabama, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Calera Middle'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.
Calera Middle has 767 students enrolled. It is a middle school in Montevallo, AL.
The student-teacher ratio at Calera Middle is 18.3:1, which is 3% higher than the Alabama average of 17.7:1 and 17% higher than the national average of 15.7:1.
50.7% of students at Calera Middle are eligible for free lunch, compared to the Alabama average of 58.8%.
The largest demographic group at Calera Middle is African American at 43.0% of enrollment, in Montevallo, AL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 66.3/100.
Calera Middle has a Resource Investment Index of 44/100 (typical 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, Calera Middle ranks #2 of 4 public schools in Montevallo, AL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Montevallo on the city page.
Calera Middle earns 44/100 on the Resource Investment Index, with class sizes near the Alabama median. It is also more racially and ethnically mixed than most Alabama 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 Calera Middle, Shelby County also operates Oak Mountain High School (1,648 students), Helena High School (1,383 students), and Chelsea High School (1,235 students). See the Shelby County 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.
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Last updated:
PlainSchools, “Calera Middle, Montevallo AL.” 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/calera-middle-al
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