Coast Union High School

Cambria · San Luis Obispo County · Coast Unified · Public

Public San Luis Obispo County 🏛 Coast Unified → ~46 seniors CDS 4075465…
📄 Shareable scorecard →

📖9 AP courses 🎓95% 4-yr grad rate

📋 At a glance

Programs & features
  • 📚 9 AP courses offered — Elite
  • ✅ Dual-enrollment program (college credit while in HS)
  • 🔢 1 calculus classes · 1 physics · 4 chemistry
Academic signals
  • 🎓 AP rigor: 73rd percentile nationally
  • 🎓 4-yr grad rate: 95% (75th percentile nationally)

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

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How Coast Union High School compares for families

Stronger-than-average college-prep profile.

  • StatewideAP rigor at the 73rd percentile nationally with 9 AP courses.
  • vs Similar SchoolsThe closest comparables nearby: Liberty High (continuation), Atascadero Choices In Education Academy (ace), Independence High and 2 more. See the sidebar to compare side-by-side.

For Parents

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🎓 Academic rigor

AP + advanced-course offerings

Elite — exceptional AP + advanced course breadth

73rd percentile nationally

50th 90th ↑ this school
Less rigorMore rigorMost rigor
AP courses offered
9
Math ✓ · Science ✓
Students taking AP courses
103
≈65 per 100 students · uptake, not just offerings
Advanced math classes
5
1 calculus · 4 advanced
Lab science classes
5
1 physics · 4 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
SAT/ACT test-takers
0
11th-12th graders who took 1+ college admissions test
Test-taking intensity
0.0
takers per 100 students in grades 9-12

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?

75th percentile nationally

50th 90th
4-year graduation rate
95%
Range: 90–100%
4-year cohort size
43
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

High-poverty school

Title I Schoolwide eligible

88.7%
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)

≥75% of students qualify for free/reduced lunch. These schools qualify for the highest tier of federal Title I funding and typically receive extra wraparound services. Academic outcomes vary widely — check the state assessment + grad-rate tiles.

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.

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.

About 1 in 4 students read and write at grade level — below the state norm — worth asking what extra support looks like.
About 1 in 10 students do math at grade level — below the state norm — worth asking what extra support looks like.
ELA — met or exceeded
n = 37
29.7%
incl. 5.4% exceeded
-26.3 pts vs. San Luis Obispo County median (56.0%) · CA median 54.3% · Top 10% statewide ≥ 79.3%
Math — met or exceeded
n = 37
8.1%
incl. 2.7% exceeded
-9.6 pts vs. San Luis Obispo County median (17.7%) · 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

Hispanic / Latino 84% +7.8
White 14% -7.6
Asian 1%
Two or more 1% -1.4

Program subgroups

Students w/ disabilities 81% -4.5
English learners 15% +6.6
Homeless 8%

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.

27% of students are chronically absent — near the state norm of about 23%.
Chronic absent
27.1%
46 of 170 students

Absenteeism is up 13.5 pp since 2016-17. A rising absenteeism trend often precedes formal departure — worth investigating which subgroups are driving it.

San Luis Obispo County median
23.1% · school is worse than 57% of 14 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)
191 (2018)160 (2026)
-16.2%
Grade 12 (graduating class)
54 (2018)37 (2026)
-31.5%

If this trend holds (-3.0%/yr, Total enrollment)

At per-pupil funding of $ / student:

Horizon Projected Total enrollment Change Funding impact / yr
1 yr (2027) ~155 -5 $0
3 yr (2029) ~146 -14 $0
5 yr (2031) ~137 -23 $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.

How does Coast Union High School really compare on getting kids to college?

Unlock a head-to-head snapshot of Coast Union High School against its 10 most similar nearby schools — matched on size, location, type. See exactly where it stands on the college pipeline.

The full head-to-head table — every peer school's UC Reach, side by side.
Enrollment trend + 3-year projection — is this school growing or quietly shrinking?
The plain-English read on what it all means for your family.

Your similar-school group includes

Liberty High (continuation) · Atascadero Choices In Education Academy (ace) · Independence High · Templeton Independent Study Hs · Grizzly Challenge Charter · Learning For Life Charter Schl · +4 more

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

90% of students who start the year here finish it here.
Critical
Sharp demand downturn hidden by elite retention.

Coast Union High School's enrollment is shrinking 22.5× the county rate (school -31.5% vs. county -1.4%). Stability of 90.2% means every family you keep is one fewer; the leverage is at recruitment, not retention. This is the case the high stability number alone would hide.

-31.5%  school enrollment (2018–2026)
-1.4%  San Luis Obispo County baseline
-30.1pp  gap vs. county
90.2%  retention (county median 84.9%)
Enrollment — indexed to 100 at 2018
Stability rate by year (raw %)
Stability rate
90.2%
157 of 174 students

17 of 174 students who enrolled at Coast Union High School this year didn't maintain continuous enrollment (9.8% non-stability). Mid-year transfers, dropouts, and other exits are all counted.

San Luis Obispo County median
84.9% · school is in the 75th percentile of 16 HS
Statewide median
87.2% · in the 66th percentile of 1,689 HS

Stability by student group

Socio. disadvantaged (155) 90.3%
Hispanic / Latino (132) 94.7%
English learners (38) 86.8%
White (35) 74.3%
Students w/ disabilities (24) 91.7%

Nearest peer high schools

Liberty High (continuation) 27.5% Atascadero Choices In Education Academy (ace) 72.4% Independence High 49.8% Templeton Independent Study Hs 69.0% Grizzly Challenge Charter 0.0%

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 — Coast Unified (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
$16.6M
+12.5% since FY2017
Per-pupil revenue
$30,966
536 students enrolled
Revenue mix
State: 11.6%
Local: 80.9%
Federal: 7.6%
Instruction share
49.5%
of current spending · $12,042/pupil
Long-term debt
$7.9M
-23.9% since FY2017
Total revenue by year ($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 Coast Unified 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).

University of California outcomes · Class of 2025
UC Reach Score
N/A
5-year trend
2018 · 6 2023 · 12
UC Application Reach Score
22
10 applications
In context: CA median 75 · Top 10% statewide ≥ 241 · higher than 4% of CA HS.
UC Admit Rate
N/A
None / 10 applications
UC Yield Rate
N/A
None enrolled of None 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 Score
N/A
None enrollees / 46 seniors
Enrollment Reach vs. Yield: Reach answers "of the whole senior class, what share 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
Counseling here is unusually well-staffed — about 190 students per counselor, near what experts recommend.
190:1
0.84 FTE counselors · 160 students
In context: CA median 338:1 · 148 fewer students per counselor · ASCA target 250:1.
A-G Completion
Only 1 in 5 of graduates finish the courses UC and CSU require — below the state norm. Worth asking how course access and planning work here.
22%
10 of 46 graduates · 2024-25 cohort
In context: CA median 55.9% · -34.2 pp vs. median · San Luis Obispo Co. 44.0%.
Selective UC Reach (UCSD, UCSB, UCI, UCD)
N/A
Elite UC Reach (UCB + UCLA)
N/A
Senior Class Size
46
CDE grade 12 (exact)
Total School Enrollment
159
All grades · CDE Census Day
Economic Connectedness
1.21
64th percentile in CA · cross‑class friendships
Avg. Applicant GPA · top-6 UCs
3.90

UC Outcomes Trend — 2018–2025

UC Admit Rate %
UC Reach Score (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 Score Yield Avg GPA (App) Avg GPA (Adm)
UCLA → Elite 5 3.95
UC San Diego → Selective 5 3.86
= 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 →

What This Means

Note: the UC Reach Score sums campus-level admits across the top-six UC campuses, so a student admitted to both UCLA and UCSD is counted at each. It reflects competitive admit volume relative to class size — admit-events, not distinct students — which is why a Score can exceed 100.
Compare with other schools → See San Luis Obispo County rankings →

For School Admins

The full Reach Report for Coast Union High School

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 -3.0%/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

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