No UC admissions data on file for Columbia Academy.

This school doesn't appear in UCOP's source-school records (it may send few or no applicants to UC). Its enrollment trend and similar-school comparison are still below.

Columbia Academy

· Tehama County · Corning Union Elementary · Public

Public Tehama County 🏛 Corning Union Elementary → CDS 5271498…
📄 Shareable scorecard →

📋 At a glance

Programs & features
Academic signals
  • 🎓 AP rigor: Bottom 6% of US high schools

Composed from federal CRDC offerings, EDFacts ACGR, and other public data. Full breakdowns below.

💡

How Columbia Academy compares for families

What families should know about Columbia Academy.

  • vs Similar SchoolsThe closest comparables nearby: Ella Barkley High, Tehama Oaks High, Centennial Continuation High and 2 more. See the sidebar to compare side-by-side.

For Parents

📬

Follow Columbia Academy

Get an email when Columbia Academy's numbers change — new admissions results, enrollment shifts, test scores. A few updates a year, no spam.

SAT / ACT participation

CRDC federal data · 2020-21
SAT/ACT test-takers
0
11th-12th graders who took 1+ college admissions test

Source: federal Civil Rights Data Collection (CRDC 2020-21). Volume — not score — is what's reported here. A higher count means more students at this school are entering the college admissions pipeline. Note: 2020-21 was COVID-disrupted; some districts (especially those that stayed remote longer) report unusually low or zero takers.

Chronic absenteeism — 2024-25

Share of students missing 10% or more of expected attendance — the leading indicator that often precedes the demand decline shown above. Families disengaging tend to raise absenteeism first, then formally leave. Basis: total enrollment.

Chronic absent
44.4%
8 of 18 students

Absenteeism is up 12.6 pp since 2016-17. A rising absenteeism trend often precedes formal departure — worth investigating which subgroups are driving it.

Tehama County median
18.8% · school is worse than 83% of 6 HS
Statewide median
20.9%
Chronic absenteeism by year (raw %)

Source: California Department of Education, Chronic Absenteeism 2024-25. Benchmarks limited to non-virtual public & charter HS with ≥100 eligible students. CDE didn't publish a usable 2019-20 file (COVID).

Enrollment trend & projection

Total enrollment
11 (2018)8 (2026)
-27.3%

If this trend holds (-2.1%/yr, Total enrollment)

At per-pupil funding of $ / student:

Horizon Projected Total enrollment Change Funding impact / yr
1 yr (2027) ~8 +0 $0
3 yr (2029) ~8 +0 $0
5 yr (2031) ~7 -1 $0

Straight-line extrapolation of the recent annual rate — a what-if, not a forecast of intent. Default = California's LCFF base grant for grades 9–12 ($12,423/ADA). Edit the figure to match your school.

Columbia Academy — Enrollment & Outcomes Snapshot

Public · vs. 10 most similar nearby schools

  • At its recent rate (-3.9%/yr), enrollment projects to ~7 by 2029 — about 1 fewer students than today.

Enrollment projection

8 students (2026)
~7 projected (2029)
at -3.9%/yr

That's about 1 fewer students. At per-student funding of $ per student, that's roughly $0 in annual state funding at risk.

Default = California's LCFF base grant for grades 9–12 ($12,423 per ADA) — adjust to your district's actual per-pupil figure. Projection extrapolates the recent annual rate — not a forecast of intent.

Your school vs. its 10 most similar nearby schools

School Type Size UC Reach Enroll. trend
Columbia Academy Public 8
Peer-group median +34%
Ella Barkley High Public 9 +40%
Tehama Oaks High Public 13 -67%
Centennial Continuation High Public 35 +29%
North Valley High (continuation) Public 30 +70%
Inspire School of Arts and Sci Public
North State Aspire Academy Public 10
Oroville High Community Day Public 6 -50%
Willows Community High Public 17 +57%
Academy For Change Public 25 +300%
Elk Creek High Public 22 +0%

UC Reach = top-6 UC admits ÷ senior class (can exceed 100% when students are admitted to multiple campuses). Enrollment trend = first-to-latest grade-12 change on file. Similar schools matched on proximity, size, type. Methodology →

Enrollment stability & demand — 2024-25

Two complementary signals: retention (do students stay once enrolled?) and demand (are families choosing the school?). Read against the Tehama County baseline — the demographic tide is moving every CA HS, so a school's gap vs. county is the actionable signal.

Stability rate
6.5%
2 of 31 students

29 of 31 students who enrolled at Columbia Academy this year didn't maintain continuous enrollment (93.5% non-stability). Mid-year transfers, dropouts, and other exits are all counted.

Tehama County median
84.2% · school is in the 12th percentile of 8 HS
Statewide median
88.7% · in the 0th percentile of 2,648 HS

Stability by student group

Socio. disadvantaged (29) 6.9%
Hispanic / Latino (20) 10.0%

Nearest peer high schools

Ella Barkley High 50.0% Tehama Oaks High 3.0% Centennial Continuation High 26.5% North Valley High (continuation) 24.6%

Source: California Department of Education, Stability Rate 2024-25. Benchmarks limited to non-virtual public & charter HS with ≥100 cumulative enrollees so by-design-high-churn continuation schools don't dominate the bottom of the distribution. Cumulative enrollment counts every student on the rolls during the year, so it can exceed peak-day enrollment.

For School Admins

The full Reach Report for Columbia Academy

A board- and LCAP-ready intelligence brief: your enrollment retention and college outcomes, benchmarked against your closest competitors, with a 5-year forecast, concrete steps to act on, and the rigor + outcomes story you can share with your families. Built from primary public data — prepared for you, not auto-generated.

  • Your 5-year enrollment forecast (currently -2.1%/yr) with the revenue at stake
  • Student-retention benchmarking vs your county median — and the LCAP evidence to back your goals
See a sample report →

For Parents

Researching colleges for your kid at Columbia Academy?

Get a personalized College Plan Audit — find Reach, Target, and Safety colleges matched to your kid's GPA, test scores, intended major, and your family's budget. Free.

Start the College Plan Audit →

For School Admins looking at enrollment trends: request an Enrollment Trend Audit →