Enrollment
8
California · 2024-25 NCES data
Elementary school (grades K-5) · Corning, CA
Federal NCES profile for Columbia Academy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 65/100.
The verdict
Columbia Academy earns 65/100 on the Resource Investment Index, with class sizes smaller than 97% of California schools. It is also one of the smallest schools in California.
Columbia Academy has class sizes smaller than 97% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Columbia Academy ranks #1 of 7 elementary schools in Corning, CA.
NCES ID 060978007459 Verify on NCES CCD record →
Enrollment
8
California · 2024-25 NCES data
Teachers (FTE)
1.0
Federal CCD staff survey
Students per teacher
8:1
vs 21.5:1 California avg
-63% vs state
Free-lunch eligible
81.8%
vs 55.5% California avg
+47% vs state
How Columbia Academy compares with California and U.S. medians
Smaller classes than state median
8:1 - 13.5 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Columbia Academy is a high-poverty, small elementary school in Corning, California, enrolling 8 students.
Classes run notably small here: at 8:1, Columbia Academy is leaner than roughly 97% of California schools and 63% under the state's 21.5:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat above the state's typical profile, with 81.8% of students eligible for free meals.
This is a small campus: fewer students than 99% of California schools, with 8 enrolled.
Its Resource Investment Index outscores 98% of the 9,998 California schools with a score on record, a top-tier result on this measure.
Against 21 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #6.
Its student body is led by Hispanic or Latino (63%) and White (38%) (diversity index 47/100).
Counselor coverage is strong, about 16 students per counselor, inside the American School Counselor Association's recommended 250:1.
Discipline events run high: 20 in- and out-of-school suspensions were reported for 8 students in the 2021-22 Civil Rights Data Collection.
Among Corning's elementary schools, it stands alongside Olive View Elementary (549 students): Columbia Academy is smaller than that campus by headcount and runs leaner classes (8:1 vs 23.9:1).
Corning Union Elementary also operates Olive View Elementary (549 students) and Maywood Middle (515 students) alongside Columbia Academy.
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
Columbia Academy on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 8:1 | ▼ 63% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 81.8% | ▲ 47% | 55.5% | 51.7% |
| Enrollment | 8 | top 99% | - | - |
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 62.5% of enrollment.
Simpson diversity index - at 46.9, Columbia Academy is about as mixed as the California school average of 46.0.
District-wide per-pupil expenditure for Corning Union Elementary, which includes Columbia Academy.
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 |
|---|---|---|---|
| Olive View Elementary | Larger | Similar economic need | Higher S:T ratio |
| Maywood Middle | Larger | Similar economic need | Higher S:T ratio |
| Woodson Elementary | Larger | Similar economic need | Higher S:T ratio |
| West Street Elementary | Larger | Similar economic need | Higher S:T ratio |
| Rancho Tehama Elementary | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Columbia Academy's own figures; each column derives from NCES Common Core of Data.
6 comparable elementary schools (grades K-5) serving the same city.
Matched by enrollment size and by staffing ratio across all of California, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Columbia Academy'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.
Columbia Academy has 8 students enrolled. It is an elementary school in Corning, CA.
The student-teacher ratio at Columbia Academy is 8:1, which is 63% lower than the California average of 21.5:1 and 49% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
81.8% of students at Columbia Academy are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Columbia Academy is Hispanic or Latino at 62.5% of enrollment, in Corning, CA.
Columbia Academy has a Resource Investment Index of 65/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Columbia Academy ranks #1 of 7 elementary schools in Corning, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Corning on the city page.
Columbia Academy earns 65/100 on the Resource Investment Index, with class sizes smaller than 97% of California schools. It is also one of the smallest schools in California. 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 Columbia Academy, Corning Union Elementary also operates Olive View Elementary (549 students), Maywood Middle (515 students), and Woodson Elementary (486 students). See the Corning Union Elementary 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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PlainSchools, “Columbia Academy, Corning CA.” 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/columbia-academy-ca
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