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🏆 Top 10 in Lake County — UC Reach Score

Lake County · 2025 · ≥50 seniors
What is UC Reach? UC Reach = unique top-6 UC admits ÷ senior class size — the share of a school's entire graduating class that reaches the six most selective UCs (Berkeley, UCLA, San Diego, Santa Barbara, Irvine, Davis). It's a better gauge of school-wide success than admit rate, which only reflects the handful of students who applied.
Why it beats admit rate: if 6 students apply to the top UCs and all get in, that's a 100% admit rate — but at a 1,000-senior school it's a UC Reach Score of just 0.6 (6 ÷ 1,000). By contrast, a school where 250 of 1,000 seniors land a top-UC admit has a UC Reach Score of 25 — far stronger, even though its admit rate is lower.
Why some schools are over 100? Out of every 100 seniors at these schools, the class is generating more than 100 admissions to the six most selective UCs — meaning the typical strong student is getting in at multiple top campuses (UCLA + UCSD, or Berkeley + UCSB + Irvine, for example). It's a rare achievement: fewer than 1% of California high schools clear a UC Reach Score of 100.

Leaderboards by type — Lake County (2025)

Top and bottom schools by UC Reach, split public/charter vs private (≥50 seniors). Scoped to Lake County — change the County filter above to rescope.

▲ Top 10 Public + Charter

Lake County

1
Lower Lake · Public
11
2
Kelseyville · Public
6

▲ Top 10 Private

Lake County

Not enough schools in Lake County for this list.

▼ Bottom 10 Public + Charter

Lake County

1
Kelseyville · Public
6
2
Lower Lake · Public
11

▼ Bottom 10 Private

Lake County

Not enough schools in Lake County for this list.

🎯 Specialized high schools — Lake County · 2025

Top UC Reach for schools with senior classes of 25–99. These are typically magnet programs, specialized charters, and small Catholic preps — too small to compare cleanly against comprehensive public high schools, but the most UC-effective small schools in California are here.

▲ Top 10 Small Public + Charter

Lake County

1
Upper Lake · Public
9
2
Middletown · Public
7
3
Lakeport · Public
4

▲ Top 10 Small Private

Lake County

Not enough schools in Lake County for this list.

Top 10 by individual UC campus — Lake County · 2025

Where each UC campus lands its admits, as a share of each high school's senior class. Same 50-senior floor.

Top 10 — UCB Reach

UC Berkeley

Not enough schools in Lake County for this list.

Top 10 — UCLA Reach

UCLA

Not enough schools in Lake County for this list.

Top 10 — UCSD Reach

UC San Diego

1
Lower Lake · Public
3

Top 10 — UCSB Reach

UC Santa Barbara

1
Lower Lake · Public
3
2
Kelseyville · Public
2

Top 10 — UCI Reach

UC Irvine

Not enough schools in Lake County for this list.

Top 10 — UCD Reach

UC Davis

1
Lower Lake · Public
6
2
Kelseyville · Public
3

Beyond UC Reach — more lenses on Lake County

UC Reach measures who gets in. These lenses measure the upstream pipeline (A-G), the downstream outcome (UC graduation), the capacity that drives the pipeline (counselors), reliability over time (consistency), grade-11 academic preparation (CAASPP SBAC ELA & Math), and private-school financial strength. Click any school for its full profile.

Top 10 — A-G Completion

% of graduates meeting UC/CSU course requirements · 2024-25 cohort

1
Upper Lake · Public
37.1%
2
Middletown · Public
29.8%
3
Lower Lake · Public
24.0%
4
Lakeport · Public
21.5%
5
Kelseyville · Public
14.3%

Top 10 — UC 6-Yr Grad Rate

% of UC entrants who finished in 6 years · cohort N ≥ 20

No UC grad data for this filter.

Top 10 — Best Counselor Capacity

Lowest students-per-counselor (ASCA target 250:1) · public/charter, ≥500 students

1
Kelseyville · Public
254:1
2
Lower Lake · Public
493:1

Top 10 — Most Consistent

Lowest UC Reach std-dev across 5 years (above-CA-median mean)

1
avg 10.7 · σ 1.98
σ 1.98
2
avg 5.5 · σ 1.99
σ 1.99
3
avg 5.5 · σ 2.9
σ 2.9

Top 10 — SBAC ELA met/exceeded

% Met or Exceeded Standard · Grade 11 CAASPP · public/charter · tested ≥30

1
Middletown · n=89 · 2025
73%
2
Kelseyville · n=122 · 2025
40%
3
Lakeport · n=67 · 2025
30%
4
Lower Lake · n=194 · 2025
28%
5
Upper Lake · n=73 · 2025
26%
6
· n=45 · 2025
2%

Top 10 — SBAC Math met/exceeded

% Met or Exceeded Standard · Grade 11 CAASPP · public/charter · tested ≥30

1
Lakeport · n=67 · 2025
24%
2
Middletown · n=89 · 2025
24%
3
Kelseyville · n=123 · 2025
9%
4
Upper Lake · n=72 · 2025
8%
5
Lower Lake · n=191 · 2025
4%
6
· n=45 · 2025
2%

Top 10 — Private Net Assets

Wealthiest CA private high schools · IRS Form 990 · latest fiscal year

No private-school 990 data for this filter.

Reach momentum — biggest gains & declines over time

≥50 seniors · earliest→latest year

Which schools are moving a growing — or shrinking — share of their graduating class into the six most selective UCs. Reflects the current county/type filter.

▲ Biggest gains

SchoolThen → NowΔ
Middletown · Public
5 '18 → 7 '23 +2.3pp
Lower Lake · Public
9 '18 → 12 '25 +2.2pp
Kelseyville · Public
5 '18 → 6 '25 +0.8pp

▼ Biggest declines

SchoolThen → NowΔ
Kelseyville · Public
5 '18 → 6 '25 0.8pp
Lower Lake · Public
9 '18 → 12 '25 2.2pp
Middletown · Public
5 '18 → 7 '23 2.3pp

Demand momentum — biggest gaps vs the county baseline

grade-12 enrollment Δ vs. county · ≥80 students

The demographic tide is shrinking CA enrollment ~10% over 7 years statewide, so absolute decline alone is noise. The gap vs the county baseline is the actionable signal — schools losing share faster than their demographic floor are the ones to watch. Reflects the current county/type filter.

▲ Outperforming the county the most

SchoolSchool · CountyGap
Lower Lake · Lake · Public  Watch — engagement
+44.3% vs +7.8% +36.5pp
Kelseyville · Lake · Public  Weak at the gate
+2.4% vs +7.8% -5.4pp
Lakeport · Lake · Public  Material decline
-26.2% vs +7.8% -34.0pp

▼ Underperforming the county the most

SchoolSchool · CountyGap
Lakeport · Lake · Public  Material decline
-26.2% vs +7.8% -34.0pp
Kelseyville · Lake · Public  Weak at the gate
+2.4% vs +7.8% -5.4pp
Lower Lake · Lake · Public  Watch — engagement
+44.3% vs +7.8% +36.5pp

GPA Performance — over/under their predicted UC admit rate

1 schools eligible · 2025

Each dot is one school. The diagonal is the per-campus GPA expectation — points above it admit students at higher rates than their GPA mix predicts; points below admit at lower rates. Schools need ≥30 top-6 UC applications and data across ≥3 campuses to appear.

▲ Top 10 outperformers

School GPA Actual Δ vs exp.
Lower Lake · Public
3.83 55.6% +26.5pp

▼ Top 10 underperformers

School GPA Actual Δ vs exp.
Lower Lake · Public
3.83 55.6% 26.5pp

Full rankings — every Lake County high school by UC Reach Score

Sortable by any column. Click a column header to sort. Click any school row to open its profile.

2 schools · 2025 data · 3 hidden (under 100 seniors)
Show all schools (no floor) Compare selected schools →
# School County Seniors Total Enroll UC Reach Score App Reach Score Admit Rate Yield Selective Reach Elite Reach Raw Apps Raw Admits
1
Lower Lake · Public  Watch — engagement
Lake 174 966 11 34 33.9% 20.0% 5.8 59 20
2
Kelseyville · Public  Weak at the gate
Lake 145 515 6 28 20.0% 2.1 40 8
UC Reach = top-6 UC admits ÷ senior class size. Where UCOP has not published unique-student totals, campus admits are summed — students admitted to more than one of the 6 campuses are counted at each, so values above 100 indicate strong students winning multiple competitive UC offers. Schools with fewer than 100 seniors are excluded from the leaderboard by default — a small cohort with one strong year can otherwise dominate. See methodology →