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🏆 Top 10 in San Bernardino County — UC Reach

San Bernardino 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 of just 0.6% (6 ÷ 1,000). By contrast, a school where 250 of 1,000 seniors land a top-UC admit has a 25% UC Reach — 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 100% UC Reach.

Leaderboards by type — San Bernardino County (2025)

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

▲ Top 10 Public + Charter

San Bernardino County

1
Cobalt Institute Of Math And Science Academy
· Public
54.9%
2
Ruben S Ayala High School
Chino Hills · Public
44.8%
3
Redlands High School
Redlands · Public
39.5%
4
University Preparatory
Victorville · Public
38.1%
5
Chino Hills High School
Chino Hills · Public
29.3%
6
Los Osos High School
Rancho Cucamonga · Public
27.4%
7
Rancho Cucamonga High School
Rancho Cucamonga · Public
22.0%
8
Pacific High School
San Bernardino · Public
20.8%
9
Upland High School
Upland · Public
18.7%
10
Wilmer Amina Carter Hs
Rialto · Public
18.5%

▲ Top 10 Private

San Bernardino County

1
Aquinas High School
San Bernardino · Private
26.3%
2
Ontario Christian High School
Ontario · Private
10.3%

▼ Bottom 10 Public + Charter

San Bernardino County

1
Options for Youth - Acton
Fontana · Public
1.2%
2
Barstow High School
Barstow · Public
3.9%
3
Entrepreneur High School
Highland · Public
4.0%
4
Yucca Valley High School
Yucca Valley · Public
4.1%
5
Twentynine Palms High School
Twentynine Palms · Public
5.6%
6
Big Bear High School
Big Bear Lake · Public
5.7%
7
Yucaipa Senior High School
Yucaipa · Public
6.1%
8
Silverado High School
Victorville · Public
7.3%
9
Bloomington High School
Bloomington · Public
7.7%
10
Serrano High School
Phelan · Public
7.7%

▼ Bottom 10 Private

San Bernardino County

1
Ontario Christian High School
Ontario · Private
10.3%
2
Aquinas High School
San Bernardino · Private
26.3%

🎯 Specialized high schools — San Bernardino 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

San Bernardino County

1
Middle College High
· Public
81.4%
2
Grove High School
Redlands · Public
10.3%

▲ Top 10 Small Private

San Bernardino County

1
United Christian Academy
Rancho Cucamonga · Private
13.9%
2
Loma Linda Academy
Loma Linda · Private
4.2%

Top 10 by individual UC campus — San Bernardino 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

1
Ruben S Ayala High School
Chino Hills · Public
4.6%
2
Redlands High School
Redlands · Public
3.6%
3
University Preparatory
Victorville · Public
3.5%
4
Academy For Academic Excellence
· Public
2.9%
5
Chino Hills High School
Chino Hills · Public
2.4%
6
Cobalt Institute Of Math And Science Academy
· Public
2.3%
7
Los Osos High School
Rancho Cucamonga · Public
2.1%
8
San Gorgonio High School
San Bernardino · Public
2.0%
9
Rancho Cucamonga High School
Rancho Cucamonga · Public
1.8%
10
Wilmer Amina Carter Hs
Rialto · Public
1.8%

Top 10 — UCLA Reach

UCLA

1
University Preparatory
Victorville · Public
4.0%
2
Cobalt Institute Of Math And Science Academy
· Public
4.0%
3
Ruben S Ayala High School
Chino Hills · Public
2.8%
4
Los Osos High School
Rancho Cucamonga · Public
2.4%
5
Aquinas High School
San Bernardino · Private
2.2%
6
Chino Hills High School
Chino Hills · Public
1.9%
7
Redlands High School
Redlands · Public
1.9%
8
Rancho Cucamonga High School
Rancho Cucamonga · Public
1.7%
9
Cajon High School
San Bernardino · Public
1.7%
10
Wilmer Amina Carter Hs
Rialto · Public
1.6%

Top 10 — UCSD Reach

UC San Diego

1
Cobalt Institute Of Math And Science Academy
· Public
20.0%
2
University Preparatory
Victorville · Public
12.7%
3
Ruben S Ayala High School
Chino Hills · Public
8.8%
4
Pacific High School
San Bernardino · Public
7.5%
5
Indian Springs High School
San Bernardino · Public
6.9%
6
Redlands High School
Redlands · Public
6.5%
7
Chino Hills High School
Chino Hills · Public
6.3%
8
Wilmer Amina Carter Hs
Rialto · Public
6.1%
9
Summit High School
Fontana · Public
5.5%
10
Hesperia High School
Hesperia · Public
5.4%

Top 10 — UCSB Reach

UC Santa Barbara

1
Ruben S Ayala High School
Chino Hills · Public
8.1%
2
Aquinas High School
San Bernardino · Private
8.0%
3
Redlands High School
Redlands · Public
7.3%
4
Los Osos High School
Rancho Cucamonga · Public
5.3%
5
University Preparatory
Victorville · Public
5.2%
6
Cobalt Institute Of Math And Science Academy
· Public
4.6%
7
Upland High School
Upland · Public
4.3%
8
Chino Hills High School
Chino Hills · Public
4.0%
9
Pacific High School
San Bernardino · Public
3.9%
10
Academy For Academic Excellence
· Public
3.8%

Top 10 — UCI Reach

UC Irvine

1
Cobalt Institute Of Math And Science Academy
· Public
15.4%
2
Redlands High School
Redlands · Public
12.5%
3
Ruben S Ayala High School
Chino Hills · Public
11.8%
4
University Preparatory
Victorville · Public
11.0%
5
Aquinas High School
San Bernardino · Private
9.5%
6
Chino Hills High School
Chino Hills · Public
8.6%
7
Los Osos High School
Rancho Cucamonga · Public
8.2%
8
Citrus Valley High School
Redlands · Public
6.2%
9
Rancho Cucamonga High School
Rancho Cucamonga · Public
5.7%
10
Upland High School
Upland · Public
5.7%

Top 10 — UCD Reach

UC Davis

1
Ruben S Ayala High School
Chino Hills · Public
8.7%
2
Cobalt Institute Of Math And Science Academy
· Public
8.6%
3
Redlands High School
Redlands · Public
7.7%
4
Chino Hills High School
Chino Hills · Public
6.0%
5
Los Osos High School
Rancho Cucamonga · Public
4.9%
6
Pacific High School
San Bernardino · Public
4.7%
7
Rancho Cucamonga High School
Rancho Cucamonga · Public
4.4%
8
Cajon High School
San Bernardino · Public
4.2%
9
Riverside Preparatory
Oro Grande · Public
4.0%
10
Granite Hills High School
Apple Valley · Public
3.8%

Beyond UC Reach — more lenses on San Bernardino 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
Middle College High
· Public
100.0%
2
University Preparatory
Victorville · Public
98.3%
3
Cobalt Institute Of Math And Science Academy
· Public
94.3%
4
Ruben S Ayala High School
Chino Hills · Public
81.2%
5
Fontana High School
Fontana · Public
78.4%
6
Los Osos High School
Rancho Cucamonga · Public
77.8%
7
Jurupa Hills High School
Fontana · Public
77.2%
8
Rancho Cucamonga High School
Rancho Cucamonga · Public
75.8%
9
Pacific High School
San Bernardino · Public
73.6%
10
Alta Loma High School
Alta Loma · Public
73.5%

Top 10 — UC 6-Yr Grad Rate

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

1
Chino High School
Chino · Public
93.3%
2
Ruben S Ayala High School
Chino Hills · Public
92.6%
3
Redlands East Valley Hs
Redlands · Public
92.5%
4
Pacific High School
San Bernardino · Public
92.0%
5
Don Antonio Lugo High School
Chino · Public
90.9%
6
Chino Hills High School
Chino Hills · Public
90.8%
7
Los Osos High School
Rancho Cucamonga · Public
90.2%
8
University Preparatory
Victorville · Public
88.6%
9
Etiwanda High School
Etiwanda · Public
88.2%
10
Fontana High School
Fontana · Public
87.5%

Top 10 — Best Counselor Capacity

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

1
Don Antonio Lugo High School
Chino · Public
193:1
2
San Gorgonio High School
San Bernardino · Public
217:1
3
Henry J Kaiser High School
Fontana · Public
259:1
4
Rim of the World High School
Lake Arrowhead · Public
268:1
5
San Bernardino High School
San Bernardino · Public
272:1
6
Wilmer Amina Carter Hs
Rialto · Public
274:1
7
Jurupa Hills High School
Fontana · Public
284:1
8
Arroyo Valley High School
San Bernardino · Public
288:1
9
Eisenhower High School
Rialto · Public
292:1
10
Bloomington High School
Bloomington · Public
296:1

Top 10 — Most Consistent

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

1
Arroyo Valley High School
avg 14.3% · σ 2.09
σ 2.09
2
Montclair High School
avg 15.2% · σ 2.2
σ 2.2
3
Cajon High School
avg 18.1% · σ 2.55
σ 2.55
4
Indian Springs High School
avg 17.6% · σ 2.77
σ 2.77
5
Eisenhower High School
avg 14.1% · σ 3.05
σ 3.05
6
Rialto High School
avg 15.0% · σ 3.12
σ 3.12
7
San Gorgonio High School
avg 14.2% · σ 3.13
σ 3.13
8
Wilmer Amina Carter Hs
avg 16.9% · σ 3.13
σ 3.13
9
Redlands East Valley Hs
avg 15.6% · σ 3.23
σ 3.23
10
Ontario High School
avg 14.4% · σ 3.34
σ 3.34

Top 10 — SBAC ELA met/exceeded

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

1
University Preparatory
Victorville · n=179 · 2025
97%
2
Cobalt Institute Of Math And Science Academy
· n=139 · 2025
88%
3
Etiwanda High School
Etiwanda · n=804 · 2025
81%
4
Academy For Academic Excellence
· n=106 · 2025
79%
5
Los Osos High School
Rancho Cucamonga · n=624 · 2025
79%
6
Ruben S Ayala High School
Chino Hills · n=570 · 2025
78%
7
Summit High School
Fontana · n=618 · 2025
76%
8
Grove High School
Redlands · n=36 · 2025
75%
9
Rancho Cucamonga High School
Rancho Cucamonga · n=761 · 2025
75%
10
Eisenhower High School
Rialto · n=466 · 2025
73%

Top 10 — SBAC Math met/exceeded

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

1
University Preparatory
Victorville · n=179 · 2025
77%
2
Middle College High
· n=58 · 2025
62%
3
Ruben S Ayala High School
Chino Hills · n=572 · 2025
55%
4
Los Osos High School
Rancho Cucamonga · n=621 · 2025
51%
5
Redlands High School
Redlands · n=461 · 2025
49%
6
Grove High School
Redlands · n=36 · 2025
49%
7
Etiwanda High School
Etiwanda · n=803 · 2025
46%
8
Citrus Valley High School
Redlands · n=457 · 2025
46%
9
Chino Hills High School
Chino Hills · n=683 · 2025
45%
10
Rancho Cucamonga High School
Rancho Cucamonga · n=751 · 2025
43%

Top 10 — Private Net Assets

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

1
Ontario Christian High School
Ontario · Other religious · FY 2023
$20.6M

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
Redlands High School
Redlands · Public
15% '18 → 40% '25 +25.0pp
Ruben S Ayala High School
Chino Hills · Public
24% '18 → 45% '25 +20.7pp
Pacific High School
San Bernardino · Public
10% '18 → 21% '25 +11.0pp
Riverside Preparatory
Oro Grande · Public
2% '18 → 13% '25 +10.8pp
Chino Hills High School
Chino Hills · Public
20% '18 → 29% '25 +9.6pp
Wilmer Amina Carter Hs
Rialto · Public
10% '18 → 18% '25 +8.3pp
Aquinas High School
San Bernardino · Private
18% '20 → 26% '25 +8.2pp
Jurupa Hills High School
Fontana · Public
5% '18 → 14% '25 +8.1pp
San Gorgonio High School
San Bernardino · Public
10% '18 → 18% '25 +8.1pp
Apple Valley High School
Apple Valley · Public
6% '18 → 14% '25 +8.0pp

▼ Biggest declines

SchoolThen → NowΔ
Montclair High School
Montclair · Public
19% '18 → 12% '25 -6.8pp
Loma Linda Academy
Loma Linda · Private
18% '20 → 12% '24 -5.4pp
Big Bear High School
Big Bear Lake · Public
11% '18 → 6% '25 -5.3pp
Citrus Valley High School
Redlands · Public
19% '18 → 14% '25 -5.1pp
Ontario High School
Ontario · Public
14% '18 → 10% '25 -4.3pp
Los Osos High School
Rancho Cucamonga · Public
32% '18 → 27% '25 -4.2pp
Redlands East Valley Hs
Redlands · Public
14% '18 → 11% '25 -3.2pp
Yucaipa Senior High School
Yucaipa · Public
9% '18 → 6% '25 -2.9pp
Bloomington High School
Bloomington · Public
10% '18 → 8% '25 -2.5pp
Rialto High School
Rialto · Public
13% '18 → 10% '25 -2.2pp

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
Cobalt Institute Of Math And Science Academy
· San Bernardino · Public  Best in class
+71.8% vs +0.0% +71.8pp
Riverside Preparatory
Oro Grande · San Bernardino · Public  Best in class
+49.2% vs +0.0% +49.2pp
Hesperia High School
Hesperia · San Bernardino · Public  Watch — engagement
+31.6% vs +0.0% +31.6pp
Adelanto High School
Adelanto · San Bernardino · Public  Demand hides churn
+24.6% vs +0.0% +24.6pp
Granite Hills High School
Apple Valley · San Bernardino · Public  Watch — engagement
+22.0% vs +0.0% +22.0pp
Oak Hills High School
Oak Hills · San Bernardino · Public  Watch — engagement
+16.5% vs +0.0% +16.5pp
Barstow High School
Barstow · San Bernardino · Public  Demand hides churn
+14.8% vs +0.0% +14.7pp
Academy For Academic Excellence
· San Bernardino · Public  Best in class
+13.4% vs +0.0% +13.4pp
Sultana High School
Hesperia · San Bernardino · Public  Strong demand
+12.7% vs +0.0% +12.7pp
Summit High School
Fontana · San Bernardino · Public  Best in class
+12.4% vs +0.0% +12.4pp

▼ Underperforming the county the most

SchoolSchool · CountyGap
Don Antonio Lugo High School
Chino · San Bernardino · Public  Sharp downturn
-24.3% vs +0.0% -24.3pp
Redlands East Valley Hs
Redlands · San Bernardino · Public  Sharp downturn
-22.8% vs +0.0% -22.8pp
Rim of the World High School
Lake Arrowhead · San Bernardino · Public  Sharp downturn
-21.6% vs +0.0% -21.7pp
Big Bear High School
Big Bear Lake · San Bernardino · Public  Sharp downturn
-20.9% vs +0.0% -21.0pp
San Gorgonio High School
San Bernardino · San Bernardino · Public  Material decline
-20.5% vs +0.0% -20.6pp
Henry J Kaiser High School
Fontana · San Bernardino · Public  Sharp downturn
-20.0% vs +0.0% -20.1pp
Jurupa Hills High School
Fontana · San Bernardino · Public  Sharp downturn
-18.7% vs +0.0% -18.7pp
Wilmer Amina Carter Hs
Rialto · San Bernardino · Public  Sharp downturn
-18.4% vs +0.0% -18.5pp
Bloomington High School
Bloomington · San Bernardino · Public  Material decline
-18.3% vs +0.0% -18.3pp
Los Osos High School
Rancho Cucamonga · San Bernardino · Public  Sharp downturn
-18.3% vs +0.0% -18.3pp

GPA Performance — over/under their predicted UC admit rate

45 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.
Yucaipa Senior High School
Yucaipa · Public
3.87 39.0% +13.4pp
Redlands High School
Redlands · Public
4.01 35.0% +13.1pp
Riverside Preparatory
Oro Grande · Public
3.85 39.0% +13.1pp
San Gorgonio High School
San Bernardino · Public
3.75 32.3% +12.5pp
Apple Valley High School
Apple Valley · Public
4.02 34.2% +12.4pp
Rim of the World High School
Lake Arrowhead · Public
4.00 34.1% +11.2pp
San Bernardino High School
San Bernardino · Public
3.63 36.1% +10.6pp
Don Antonio Lugo High School
Chino · Public
3.81 33.0% +10.4pp
Silverado High School
Victorville · Public
3.76 36.8% +10.0pp
Barstow High School
Barstow · Public
3.57 35.9% +9.1pp

▼ Top 10 underperformers

School GPA Actual Δ vs exp.
Bloomington High School
Bloomington · Public
3.48 20.4% -8.2pp
Fontana High School
Fontana · Public
3.53 14.7% -7.1pp
Indian Springs High School
San Bernardino · Public
3.45 19.1% -5.0pp
Jurupa Hills High School
Fontana · Public
3.73 18.5% -2.2pp
Colton High School
Colton · Public
3.53 22.5% -1.0pp
Eisenhower High School
Rialto · Public
3.67 21.7% -0.7pp
Adelanto High School
Adelanto · Public
3.69 19.6% -0.7pp
Arroyo Valley High School
San Bernardino · Public
3.64 20.5% -0.5pp
University Preparatory
Victorville · Public
3.86 19.5% 0.3pp
Los Osos High School
Rancho Cucamonga · Public
3.92 21.2% 1.3pp

Full rankings — every San Bernardino County high school by UC Reach

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

54 schools · 2025 data · 17 hidden (under 100 seniors)
Show all schools (no floor) Compare selected schools →
# School County Seniors Total Enroll UC Reach App Reach Admit Rate Yield Selective Reach Elite Reach Raw Apps Raw Admits
1
Cobalt Institute Of Math And Science Academy
· Public  Best in class
San Bernardino 175 1,058 54.9% 173.7% 31.6% 17.7% 46.3 6.3 304 96
2
Ruben S Ayala High School
Chino Hills · Public  Weak at the gate
San Bernardino 669 2,541 44.8% 175.6% 25.5% 29.7% 36.2 7.5 1,175 300
3
Redlands High School
Redlands · Public  Sharp downturn
San Bernardino 521 2,189 39.5% 113.0% 35.0% 23.3% 31.9 5.6 589 206
4
University Preparatory
Victorville · Public  Holding share
San Bernardino 173 1,136 38.1% 195.9% 19.5% 28.8% 36.4 7.5 339 66
5
Chino Hills High School
Chino Hills · Public  Holding share
San Bernardino 744 2,748 29.3% 130.7% 22.4% 32.6% 23.2 4.3 972 218
6
Los Osos High School
Rancho Cucamonga · Public  Sharp downturn
San Bernardino 698 2,759 27.4% 128.8% 21.2% 27.8% 22.5 4.6 899 191
7
Aquinas High School
San Bernardino · Private
San Bernardino 137 645 26.3% 129.9% 20.2% 25.0% 23.4 2.2 178 36
8
Rancho Cucamonga High School
Rancho Cucamonga · Public  Holding share
San Bernardino 769 3,221 22.0% 93.5% 23.5% 30.2% 17.6 3.5 719 169
9
Pacific High School
San Bernardino · Public  Demand hides churn
San Bernardino 255 1,246 20.8% 71.0% 29.3% 15.1% 16.1 2.8 181 53
10
Upland High School
Upland · Public  Weak at the gate
San Bernardino 723 2,797 18.7% 74.3% 25.1% 28.9% 16.9 2.5 537 135
11
Wilmer Amina Carter Hs
Rialto · Public  Sharp downturn
San Bernardino 492 1,951 18.5% 73.6% 25.1% 19.8% 16.9 3.5 362 91
12
Cajon High School
San Bernardino · Public  Holding share
San Bernardino 575 2,748 17.9% 70.1% 25.6% 17.5% 13.7 2.4 403 103
13
San Gorgonio High School
San Bernardino · Public  Material decline
San Bernardino 301 1,431 17.6% 54.5% 32.3% 5.7% 15.3 3.3 164 53
14
Henry J Kaiser High School
Fontana · Public  Sharp downturn
San Bernardino 462 1,660 16.7% 70.1% 23.8% 15.6% 13.2 2.8 324 77
15
Academy For Academic Excellence
· Public  Best in class
San Bernardino 105 1,489 16.2% 61.0% 26.6% 16.2 2.9 64 17
16
Indian Springs High School
San Bernardino · Public  Demand hides churn
San Bernardino 435 1,810 15.9% 83.2% 19.1% 11.6% 14.0 2.5 362 69
17
Etiwanda High School
Etiwanda · Public  Weak at the gate
San Bernardino 852 3,446 15.4% 65.4% 23.5% 35.9% 13.7 1.8 557 131
18
Chino High School
Chino · Public  Holding share
San Bernardino 449 2,077 14.7% 55.5% 26.5% 10.6% 13.6 1.8 249 66
19
Summit High School
Fontana · Public  Best in class
San Bernardino 634 2,725 14.5% 52.4% 27.7% 26.1% 13.4 1.6 332 92
20
Fontana High School
Fontana · Public  Weak at the gate
San Bernardino 583 2,534 14.1% 95.7% 14.7% 12.2% 12.9 2.2 558 82
21
Citrus Valley High School
Redlands · Public  Sharp downturn
San Bernardino 520 2,110 13.7% 53.6% 25.4% 28.2% 12.3 1.7 279 71
22
Apple Valley High School
Apple Valley · Public  Weak at the gate
San Bernardino 558 2,211 13.6% 45.3% 30.0% 14.5% 11.1 1.4 253 76
23
Jurupa Hills High School
Fontana · Public  Sharp downturn
San Bernardino 423 1,739 13.5% 72.8% 18.5% 14.0% 11.1 1.4 308 57
24
Hesperia High School
Hesperia · Public  Watch — engagement
San Bernardino 537 2,405 13.4% 55.5% 24.2% 25.0% 12.5 1.9 298 72
25
Riverside Preparatory
Oro Grande · Public  Best in class
San Bernardino 175 2,453 13.1% 54.3% 24.2% 9.1 95 23
26
Eisenhower High School
Rialto · Public  Material decline
San Bernardino 499 2,075 12.8% 66.5% 19.3% 12.5% 11.6 0.8 332 64
27
Oak Hills High School
Oak Hills · Public  Watch — engagement
San Bernardino 545 2,370 12.7% 47.3% 26.7% 17.4% 10.8 1.8 258 69
28
Arroyo Valley High School
San Bernardino · Public  Watch — engagement
San Bernardino 632 2,692 12.5% 60.9% 20.5% 20.2% 10.1 1.7 385 79
29
Montclair High School
Montclair · Public  Watch — engagement
San Bernardino 552 2,515 12.5% 48.2% 25.9% 27.5% 11.4 1.6 266 69
30
Rim of the World High School
Lake Arrowhead · Public  Sharp downturn
San Bernardino 229 860 12.2% 41.0% 29.8% 10.7% 9.2 1.3 94 28
31
Colony High School
Ontario · Public  Watch — engagement
San Bernardino 535 2,109 12.2% 50.6% 24.0% 26.1% 10.5 0.8 271 65
32
Granite Hills High School
Apple Valley · Public  Watch — engagement
San Bernardino 400 1,791 12.0% 44.5% 27.0% 27.1% 8.2 1.8 178 48
33
Redlands East Valley Hs
Redlands · Public  Sharp downturn
San Bernardino 433 1,845 11.3% 49.4% 22.9% 26.5% 10.4 1.6 214 49
34
Colton High School
Colton · Public  Material decline
San Bernardino 448 1,729 11.2% 54.9% 20.3% 16.0% 9.4 1.1 246 50
35
Alta Loma High School
Alta Loma · Public  Best in class
San Bernardino 582 2,386 10.7% 50.2% 21.2% 12.9% 9.8 1.4 292 62
36
Rialto High School
Rialto · Public  Holding share
San Bernardino 617 2,623 10.5% 45.5% 23.1% 21.5% 8.3 1.6 281 65
37
Ontario Christian High School
Ontario · Private
San Bernardino 117 469 10.3% 96.6% 10.6% 10.3 113 12
38
Chaffey High School
Ontario · Public  Weak at the gate
San Bernardino 750 3,127 10.0% 36.8% 27.2% 26.7% 9.2 1.6 276 75
39
Don Antonio Lugo High School
Chino · Public  Sharp downturn
San Bernardino 372 1,256 9.9% 37.4% 26.6% 27.0% 8.9 0.8 139 37
40
Ontario High School
Ontario · Public  Sharp downturn
San Bernardino 452 1,994 9.7% 49.8% 19.6% 9.1% 9.7 1.6 225 44
41
Adelanto High School
Adelanto · Public  Demand hides churn
San Bernardino 551 2,247 9.3% 47.2% 19.6% 21.6% 8.0 1.1 260 51
42
Sultana High School
Hesperia · Public  Strong demand
San Bernardino 487 2,098 9.2% 38.8% 23.8% 40.0% 8.2 0.6 189 45
43
Victor Valley High School
Victorville · Public  Demand hides churn
San Bernardino 535 2,255 8.6% 33.8% 25.4% 15.2% 7.8 1.5 181 46
44
San Bernardino High School
San Bernardino · Public  Both ends slipping
San Bernardino 306 1,440 8.5% 36.3% 23.4% 6.2 111 26
45
Serrano High School
Phelan · Public  Demand problem
San Bernardino 467 2,163 7.7% 32.8% 23.5% 11.1% 6.6 1.3 153 36
46
Bloomington High School
Bloomington · Public  Material decline
San Bernardino 416 1,794 7.7% 50.5% 15.2% 6.7 210 32
47
Silverado High School
Victorville · Public  Both ends slipping
San Bernardino 481 2,165 7.3% 32.2% 22.6% 31.4% 5.4 155 35
48
Yucaipa Senior High School
Yucaipa · Public
San Bernardino 641 2,755 6.1% 23.4% 26.0% 25.6% 5.0 150 39
49
Big Bear High School
Big Bear Lake · Public  Sharp downturn
San Bernardino 140 630 5.7% 37.9% 15.1% 5.7 53 8
50
Twentynine Palms High School
Twentynine Palms · Public  Watch — engagement
San Bernardino 143 719 5.6% 35.7% 15.7% 5.6 51 8
51
Yucca Valley High School
Yucca Valley · Public  Sharp downturn
San Bernardino 268 1,168 4.1% 17.2% 23.9% 4.1 46 11
52
Entrepreneur High School
Highland · Public  Compounding decline
San Bernardino 101 528 4.0% 36.6% 10.8% 4.0 37 4
53
Barstow High School
Barstow · Public  Demand hides churn
San Bernardino 363 1,558 3.9% 16.2% 23.7% 2.5 59 14
54
Options for Youth - Acton
Fontana · Public  Demand hides churn
San Bernardino 328 2,171 1.2% 20.7% 5.9% 1.2 68 4
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 →