LA Costa Canyon High School

Carlsbad · San Diego County · San Dieguito Union High · Public

Public San Diego County 🏛 San Dieguito Union High → ~408 seniors CDS 3768346…
📄 Shareable scorecard →

📚AP rigor: 90th percentile nationally 📖22 AP courses

📋 At a glance

Programs & features
  • 📚 22 AP courses offered — Elite
  • ✅ Dual-enrollment program (college credit while in HS)
  • 🔢 6 calculus classes · 12 physics · 11 chemistry
Academic signals
  • 🎓 AP rigor: 90th percentile nationally
  • 📝 SAT/ACT participation: Bottom 46% by test-taker volume
  • 🎓 4-yr grad rate: 93% (67th percentile nationally)

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

💡

How LA Costa Canyon High School compares for families

Mid-pack college outcomes within California.

  • Statewide18.9% UC Reach — right around the California median of 18.1%.
  • vs Similar SchoolsTrails the peer median (18.9% UC Reach vs 39.1% median) across the 5 most similar nearby schools.

🎓 Academic rigor

AP + advanced-course offerings

Elite — exceptional AP + advanced course breadth

90th percentile nationally

50th 90th ↑ this school
Less rigorMore rigorMost rigor
AP courses offered
22
Math ✓ · Science ✓
Advanced math classes
13
6 calculus · 7 advanced
Lab science classes
23
12 physics · 11 chemistry
Other rigor signals
✅ Dual-enrollment program

Source: federal Civil Rights Data Collection (CRDC 2020-21). CRDC reports what's offered + enrolled — it doesn't collect AP exam pass rates (College Board owns that data and doesn't release it school-level).

SAT / ACT participation

CRDC federal data · 2020-21

Bottom 46% by test-taker volume

50th 90th
SAT/ACT test-takers
58
11th-12th graders who took 1+ college admissions test
Test-taking intensity
3.3
takers per 100 students in grades 9-12
Compared against
18,426
US high schools reporting SAT/ACT participation

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.

🎓 4-year graduation rate · federal EDFacts

What % of students graduate on time?

67th percentile nationally

50th 90th
4-year graduation rate
93%
Single-point estimate
4-year cohort size
446
Students in the 9th-grade entry class tracked over 4 years
Compared against
17,988
US high schools reporting 4-year ACGR

Source: federal EDFacts ACGR (Adjusted Cohort Graduation Rate), 2019 vintage via Urban Institute. EDFacts publishes a range (low-high) to preserve privacy on small cohorts; we display the midpoint.

🏛️ Federal Title I context

Lower-need school

Not Title I eligible (FRPL < 25%)

18.3%
FRPL rate — % of students who qualify for the federal Free or Reduced-Price Lunch program. This is the underlying federal income-eligibility signal Title I designations are computed from (ESEA Sec. 1113).
0% (no FRPL) 35% TA · 40% Schoolwide 100% (universal FRPL)

<25% of students qualify for free/reduced lunch. Well below the Title I threshold; expect a higher-income student body on average.

Source: NCES Common Core of Data, free/reduced-price lunch eligibility. The actual Title I designation is a district decision and may differ from eligibility — but the federal eligibility math is what we show here. We don't claim to assert whether the district formally chose to enroll this school in Title I.

📊 Key takeaway · Class of 2025

LA Costa Canyon High School sent 376 applications to the six most selective University of California campuses and 20.5% were admitted, producing a UC Reach of 18.9%0.8 percentage points above the California median of 18.1%, higher than 52% of California high schools. The school produces 3.2 UCLA + UC Berkeley admits per 100 seniors.

University of California outcomes · Class of 2025
UC Reach
19%
77 admits / 408 seniors
-20.2 pp vs. peer median (39.1%) · Ranked #7 of 10 similar schools
5-year trend
2021 · 26.7% 2025 · 18.9%
Where this sits on the California curve
CA median
18.1%
Peer median
39.1%
Top 10%
51.2%
This school
18.9%
0%50%100%
CA median 18.1% Top 10% ≥ 51.2% This school 18.9%

Higher than 52% of California high schools (978 ranked, ≥50 seniors)

📊 What this number means

LA Costa Canyon High School's UC Reach of 18.9% is above the California median (18.1%). The top 10% of CA schools achieve 51.2% or higher.

Against similar schools, LA Costa Canyon High School trails the peer-group median (39.1%) — even though it looks strong vs. the state average.

For context, the elite tier (top 1%) clears 97.3% — a gap of 78 pp from where this school sits.

Overall, LA Costa Canyon High School's UC Reach is higher than 52% of California high schools (978 ranked).

UC Application Reach
92.2%
376 applications
In context: CA median 74.9% · Top 10% statewide ≥ 241.0% · higher than 59% of CA HS.
UC Admit Rate
20.5%
77 / 376 applications
In context: CA median 26.1% · Top 10% statewide ≥ 40.5% · higher than 18% of CA HS.
UC Yield Rate
33.8%
26 enrolled of 77 admitted
Yield vs. Enrollment Reach: Yield answers "of UC admits, what % chose UC?" — denominator is just the admits. A small admitted cohort can post a low yield even when the school sends a healthy share of its class to UC.
UC Enrollment Reach
6.4%
26 enrollees / 408 seniors
Enrollment Reach vs. Yield: Reach answers "of the whole senior class, what % ended up at UC?" — denominator is everyone. High Yield with low Enrollment Reach is common at elite privates: most admits matriculate, but the school sends most of its class to non-UC selective colleges.
Student-Counselor Ratio
460:1
4.0 FTE counselors · 1,841 students
In context: CA median 338:1 · 122 more students per counselor · ASCA target 250:1.
A-G Completion
70%
235 of 337 graduates · 2024-25 cohort
In context: CA median 55.9% · +13.8 pp above · San Diego Co. 63.4%.
UC 6-Yr Grad Rate
91%
80% finished in 4 yrs · N=45 entered 2019
In context: CA median 88.6% · +2.5 pp above.
Selective UC Reach (UCSD, UCSB, UCI, UCD)
15.7
per 100 seniors · campus-level total
In context: CA median 15.4 · Top 10% statewide ≥ 41.5 · higher than 51% of CA HS.
Elite UC Reach (UCB + UCLA)
3.2
per 100 seniors · campus-level total
In context: CA median 3.3 · Top 10% statewide ≥ 9.7 · higher than 48% of CA HS.
Senior Class Size
408
CDE grade 12 (exact)
Total School Enrollment
1,774
All grades · CDE Census Day
Economic Connectedness
1.31
71st percentile in CA · cross‑class friendships
Avg. Applicant GPA · top-6 UCs
4.07
Avg. Admitted GPA · top-6 UCs
4.23

UC funnel — which kids are getting in at what GPA

Combining the school's applicant pool GPA, admit pool GPA, actual admit rate, and statewide CA admit rates by individual GPA band, we can read which GPA tiers tend to get in — and which don't.

🎯 Who's actually getting into UC from LA Costa Canyon High School
Campus 4.00+ GPA 3.70–3.99 GPA 3.30–3.69 GPA < 3.30 GPA
UC Berkeley Real shot Long odds Filtered out Filtered out
UCLA Real shot Long odds Filtered out Filtered out
UC San Diego Strong shot Moderate Long odds Filtered out
UC Santa Barbara Strong shot Real shot Long odds Filtered out
UC Irvine Strong shot Real shot Long odds Filtered out
UC Davis Strong shot Strong shot Real shot Filtered out
Strong shot = ≥30% statewide admit rate at this band · Real shot = 10–29% · Moderate = 5–9% · Long odds = 1–4% · Filtered out = under 1%. Tiers map this school's likely outcomes by GPA tier using statewide CA admit rates from UCOP 2025.

The numbers behind it

Campus Applicant GPA Admit GPA Lift Admit rate vs peer schools @ same GPA
UC Berkeley 4.11 4.29 +0.17 11.8% Peers +0.18 · matches
UCLA 4.09 4.17 +0.08 9.1% Peers +0.22 · wider
UC San Diego 4.08 4.24 +0.16 14.5% Peers +0.22 · wider
UC Santa Barbara 4.07 4.28 +0.22 37.8% Peers +0.24 · matches
UC Irvine 4.02 4.13 +0.11 21.7% Peers +0.21 · wider
UC Davis 4.03 4.20 +0.18 25.5% Peers +0.20 · matches
📊 Statewide CA admit rates by individual GPA band, 2025 (for reference)
GPA band UCB UCLA UCSD UCSB UCI UCD
4.00+ 17.0% 15.1% 45.2% 62.3% 46.3% 65.9%
3.70–3.99 3.1% 1.6% 9.3% 17.6% 17.0% 31.1%
3.30–3.69 0.8% 0.5% 1.5% 2.8% 2.4% 10.3%
3.00–3.29 0.4% 0.3% 0.2% 0.4% 0.3% 1.9%
< 3.00 0.7% 0.4% 0.3% 0.2% 0.1% 0.7%
How we infer the tier labels: Each tier comes from the statewide CA admit rate at that GPA band at that UC. The "vs peers" column compares this school's lift (admit GPA − applicant GPA) to the average lift at ~100–300 other CA schools with similar applicant pool GPA. What this isn't: a guarantee. UC comprehensive review weighs essays, course rigor, demographics, and context-of-opportunity beyond GPA. A 3.9 with strong context can land an admit; a 4.0 with weak essays can be denied. Use as a baseline expectation, not a verdict. Per-campus year is shown when it differs from the headline year (UCOP doesn't always publish admit-GPA for every campus every year).

Where LA Costa Canyon High School sits vs. all California schools

Overall, this school admits its UC applicants in line with what their GPAs predict (20.5% actual vs. 23.2% expected).

UC Outcomes Trend — 2018–2025

UC Admit Rate %
UC Reach % (where available)
UC Admits (count, right axis)

Class size from CDE grade 12 enrollment. Campus-level data — applicant/admit totals may count a student at multiple campuses more than once.

Campus Breakdown — 2025

Campus Applicants Admits Enrollees Admit Rate UC Reach Yield Avg GPA (App) Avg GPA (Adm)
UC Berkeley → Elite 51 6 4 11.8% 1.5% 66.7% 4.11 4.29
UCLA → Elite 77 7 5 9.1% 1.7% 71.4% 4.09 4.17
UC San Diego → Selective 69 10 4 14.5% 2.5% 40.0% 4.08 4.24
UC Santa Barbara → Selective 82 31 10 37.8% 7.6% 32.3% 4.07 4.28
UC Irvine → Selective 46 10 21.7% 2.5% 4.02 4.13
UC Davis → 51 13 3 25.5% 3.2% 23.1% 4.03 4.20
= UCOP-suppressed (count below 3 students, hidden for privacy — actual value is 0, 1, or 2, not necessarily zero). Campus-level totals may count one student admitted to multiple UC campuses more than once; Admit Volume metrics are not the same as UC Reach, which requires unique-student counts. See methodology →

SBAC academic outcomes — grade 11, 2025

Share of grade-11 students meeting or exceeding the California standard on Smarter Balanced ELA and Math. This is the academic-readiness signal that pairs with UC Reach (post-grad outcomes), stability (retention), and absenteeism (engagement). Note: statewide median Math is only ~20% — a school at 20% isn't an outlier; one at 45%+ genuinely is.

ELA — met or exceeded
n = 414
73.7%
incl. 42.3% exceeded
+13.1 pts above San Diego County median (60.6%) · CA median 54.3% · Top 10% statewide ≥ 79.3%
Math — met or exceeded
n = 413
50.6%
incl. 23.2% exceeded
+26.2 pts above San Diego County median (24.4%) · CA median 21.1% · Top 10% statewide ≥ 53.6%

Source: California Assessment of Student Performance and Progress (CAASPP) Smarter Balanced research files. Benchmarks limited to non-virtual public & charter HS with ≥30 tested students.

Student composition — 2025-26

HS grades 9–12 racial/ethnic composition and program subgroups, from CDE Census Day Enrollment. Two-year shift shown when ≥1 pt — surfaces how the community served has changed since 2023-24.

Race / ethnicity

White 71% +1.2
Hispanic / Latino 17% -1.2
Two or more 8% +3.0
Asian 3% -1.5
Black / African Am. 1%

Program subgroups

Students w/ disabilities 16% -4.6
Socioeconomically disadv. 14% -1.0
English learners 1% -2.1

Source: California Department of Education, Census Day Enrollment 2025-26 (HS grades 9–12). Δ shown when shift is ≥1 pt since 2023-24. Categories below 0.5% omitted.

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: grades 9–12.

Chronic absent
13.6%
245 of 1,800 students

Low and stable absenteeism — students are engaged and showing up. The leading indicator is healthy.

San Diego County median
18.9% · school is better than 77% of 117 HS
Statewide median
22.9%
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 (9–12)
1,935 (2018)1,841 (2026)
-4.9%
Grade 12 (graduating class)
431 (2018)465 (2026)
+7.9%

If this trend holds (-0.6%/yr, Total enrollment)

At per-pupil funding of $ / student:

Horizon Projected Total enrollment Change Funding impact / yr
1 yr (2027) ~1,830 -11 $0
3 yr (2029) ~1,807 -34 $0
5 yr (2031) ~1,785 -56 $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.

LA Costa Canyon High School — Enrollment & Outcomes Snapshot

Public · Carlsbad · vs. 10 most similar nearby schools

  • On UC Reach, LA Costa Canyon High School sits in the middle of its similar-school group (ranked #7 of 10): 19% vs. a peer median of 39%.
  • LA Costa Canyon High School's UC Reach has declined meaningfully from a peak of 30% in 2020 to 19% in 2025 — a 11-point drop that warrants attention. Multi-year UC Reach declines of this size often signal something specific (leadership change, comp-program shift, demographic move) rather than year-to-year noise. This is the kind of trajectory an Enrollment Trend Audit unpacks.
  • Senior-class enrollment is up 8% (431→465 from 2018 to 2026), outpacing the peer-group median of -9%.
  • At its recent rate (-0.6%/yr), enrollment projects to ~1807 by 2029 — about 34 fewer students than today.

Enrollment projection

1841 students (2026)
~1807 projected (2029)
at -0.6%/yr

That's about 34 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
LA Costa Canyon High School Public 1841 18.9% +8%
Peer-group median 39.1% -9%
San Dieguito Academy Public 1723 42.2% -9%
Rancho Buena Vista High School Public 1842 16.0% -24%
Canyon Crest Academy Public 1977 92.7% -5%
Mt Carmel High School Public 1818 39.1% +2%
San Pasqual High School Public 1852 19.6% -26%
Westview High School Public 2067 74.2% -9%
Oceanside High School Public 1903 13.0% -22%
Coastal Academy Charter Public 2120 +497%
Vista High School Public 1635 13.0% -25%
Sage Creek High School Public 1236 39.8% -2%

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 San Diego County baseline — the demographic tide is moving every CA HS, so a school's gap vs. county is the actionable signal.

Healthy
Best in class — winning on demand and retention.

LA Costa Canyon High School outperformed San Diego County on enrollment (school +7.9% vs. county -7.8%) AND maintains 95.1% stability. Replicable model — worth documenting what's working.

+7.9%  school enrollment (2018–2026)
-7.8%  San Diego County baseline
+15.7pp  gap vs. county
95.1%  retention (county median 88.5%)
Enrollment — indexed to 100 at 2018
Stability rate by year (raw %)
Stability rate
95.1%
1,724 of 1,813 students

89 of 1,813 students who enrolled at LA Costa Canyon High School this year didn't maintain continuous enrollment (4.9% non-stability). Mid-year transfers, dropouts, and other exits are all counted.

San Diego County median
88.5% · school is in the 88th percentile of 121 HS
Statewide median
87.2% · in the 90th percentile of 1,688 HS

Stability by student group

White (1,249) 96.4%
Socio. disadvantaged (389) 89.7%
Hispanic / Latino (335) 91.0%
Students w/ disabilities (276) 90.2%
Two or more races (125) 95.2%
Asian (67) 92.5%

Nearest peer high schools

San Dieguito Academy 96.5% Rancho Buena Vista High School 88.6% Canyon Crest Academy 98.0% Mt Carmel High School 94.8% San Pasqual High School 89.9%

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.

District financial profile — San Dieguito Union High (FY2020)

From 4 years of NCES F-33 filings (the federally-mandated district finance survey). Public schools don't have their own books — the district does. These figures show the financial scale, revenue dependence, instruction-vs-overhead mix, and long-term debt that shape what a school can sustain.

Total revenue
$206.3M
+15.6% since FY2017
Per-pupil revenue
$15,869
13,001 students enrolled
Revenue mix
State: 14.5%
Local: 78.2%
Federal: 7.3%
Instruction share
57.5%
of current spending · $7,803/pupil
Long-term debt
$456.5M
+24.6% since FY2017
Total revenue by year ($M)
Total expenditure by year ($M)

Source: NCES F-33 Annual Survey of School System Finances (Urban Institute Education Data API). Latest year currently published: FY2020. F-33 is a district-level federal filing — it reflects the San Dieguito Union High as a whole, not this individual school's books. Revenue mix shows where the district's dollars come from (state aid dominates in CA via LCFF). Instruction share is current expenditure on instruction ÷ total current expenditure (national benchmark ~60%). Long-term debt is end-of-year outstanding (mostly facilities bonds).

What This Means

A large share of the senior class applies to UC, indicating strong college-going culture and UC pipeline development.
A large share of the class applies to UC, so the admit rate runs lower than the application volume alone might suggest — expected when many students apply broadly, including to reach campuses. UC Reach (which credits every admit relative to the class) is the truer read of how the class fares: a strong Reach alongside a moderate admit rate is healthy, not a contradiction.
Students are earning UC admission but enrolling elsewhere at a notable rate. This may reflect competition from private colleges, out-of-state flagships, cost considerations, or UC campus fit. Student outcome surveys can clarify.
UC Reach has declined meaningfully year-over-year. This should be reviewed in context of applicant volume, GPA trends, course rigor changes, and peer-school performance before drawing conclusions.
Note: admit counts used here are campus-level totals. A student admitted to both UCLA and UCSD is counted twice. When UCOP unique-student data becomes available it will be loaded automatically and the labels will update.
Compare with other schools → See San Diego County rankings →

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