Grade Trends

San Mateo Union High School District

7 public schools · San Mateo, CA

Subject percentages show the share of students who met or exceeded the state standard.

Pick to compare
Aragon High
Grades 9–12 · San Mateo Union High
65%
+33 vs state
81%
+24 vs state
63%
+30 vs state
Average of math, English and science: 69% in 2022-23 → 70% in 2025-26 17% 1,658 Asian 33%
Burlingame High
Grades 9–12 · San Mateo Union High
61%
+29 vs state
76%
+19 vs state
57%
+25 vs state
7% Average of math, English and science: 72% in 2022-23 → 65% in 2025-26 13% 1,583 White 41%
Capuchino High
Grades 9–12 · San Mateo Union High
24%
−8 vs state
51%
−6 vs state
35%
+3 vs state
11% Average of math, English and science: 48% in 2022-23 → 37% in 2025-26 34% 1,061 Hispanic 55%
Hillsdale High
Grades 9–12 · San Mateo Union High
43%
+12 vs state
68%
+10 vs state
48%
+15 vs state
Average of math, English and science: 51% in 2022-23 → 53% in 2025-26 25% 1,585 Hispanic 38%
Mills High
Grades 9–12 · San Mateo Union High
63%
+31 vs state
80%
+22 vs state
58%
+25 vs state
7% Average of math, English and science: 60% in 2022-23 → 67% in 2025-26 20% 1,115 Asian 59%
Peninsula High (Continuation)
Grades 9–12 Alternative · San Mateo Union High
3%
−29 vs state
10%
−47 vs state
12%
−21 vs state
4% Average of math, English and science: 4% in 2022-23 → 8% in 2025-26 50% 123 Hispanic 76%
San Mateo High
Grades 9–12 · San Mateo Union High
48%
+16 vs state
62%
+5 vs state
44%
+11 vs state
4% Average of math, English and science: 47% in 2022-23 → 51% in 2025-26 38% 1,557 Hispanic 48%

Overall change: average of the three subjects, latest year vs. 3 years earlier (↑4% means the average rate went up 4 points, e.g. 82% → 86%; — means within ±2%). Low income = eligible for free or reduced-price lunch.