Grade Trends

Brewer Island Elementary

Grades K–5 Public District: San Mateo-Foster City

1151 Polynesia Dr., Foster City, CA 94404 Map

Math (met standard)
77%
+36 state 42% · 2025-26
English (met standard)
74%
+27 state 47% · 2025-26
Science (met standard)
62%
+26 state 35% · 2025-26
Low income
19%
free or reduced-price lunch
Students
306
2024-25
Students per teacher
21.9
2024-25

Test score trends

Share of students who met or exceeded the state standard each year.

Latest results by grade

Grade Math English Science
Grade 3 78% state 47% · 2025-26 71% state 44% · 2025-26 —
Grade 4 85% state 42% · 2025-26 75% state 46% · 2025-26 —
Grade 5 72% state 37% · 2025-26 75% state 49% · 2025-26 62% state 35% · 2025-26
All grades 77% state 42% · 2025-26 74% state 47% · 2025-26 62% state 35% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 77% state 42% 74% state 47% 62% state 35%
2024-25 75% state 41% 71% state 46% 65% state 33%
2023-24 77% state 40% 77% state 45% 53% state 33%
2022-23 81% state 40% 82% state 44% 73% state 32%
2021-22 86% state 39% 86% state 44% 76% state 31%
2020-21 82% state 35% 86% state 43% —
2018-19 80% state 45% 79% state 50% 64% state 32%
2017-18 76% state 43% 75% state 49% —
2016-17 77% state 40% 76% state 45% —
2015-16 81% state 38% 81% state 45% —
2014-15 83% state 35% 76% state 41% —

Students

Race and ethnicity, 2024-25

Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).

Nearby schools

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

Pick to compare
Audubon Elementary
Grades K–5 · San Mateo-Foster City
0.4 mi
73%
+31 vs state
69%
+23 vs state
63%
+28 vs state
4% Average of math, English and science: 64% in 2022-23 → 68% in 2025-26 21% 445 Asian 49%
Beach Park Elementary
Grades K–5 · San Mateo-Foster City
0.8 mi
74%
+31 vs state
73%
+27 vs state
63%
+28 vs state
Average of math, English and science: 69% in 2022-23 → 70% in 2025-26 15% 347 Asian 50%
Foster City Elementary
Grades K–5 · San Mateo-Foster City
1.3 mi
75%
+34 vs state
68%
+22 vs state
63%
+28 vs state
8% Average of math, English and science: 77% in 2022-23 → 69% in 2025-26 12% 624 Asian 60%
Redwood Shores Elementary
Grades K–5 · Belmont-Redwood Shores Elementary
1.5 mi
73%
+31 vs state
75%
+28 vs state
63%
+28 vs state
6% Average of math, English and science: 76% in 2022-23 → 70% in 2025-26 8% 404 Asian 45%
Bayside Academy
Grades K–8 · San Mateo-Foster City
1.9 mi
42%
+4 vs state
50%
+2 vs state
42%
+7 vs state
Average of math, English and science: 44% in 2022-23 → 45% in 2025-26 43% 840 Hispanic 54%
Parkside Montessori
Grades K–8 · San Mateo-Foster City
2.0 mi
64%
+24 vs state
71%
+23 vs state
58%
+23 vs state
5% Average of math, English and science: 59% in 2022-23 → 64% in 2025-26 18% 418 White 35%
Sandpiper Elementary
Grades K–8 · Belmont-Redwood Shores Elementary
2.1 mi
76%
+37 vs state
75%
+27 vs state
73%
+38 vs state
10% Average of math, English and science: 65% in 2022-23 → 75% in 2025-26 10% 534 Asian 46%
Fiesta Gardens International Elementary
Grades K–5 · San Mateo-Foster City
2.2 mi
24%
−17 vs state
24%
−23 vs state
20%
−15 vs state
11% Average of math, English and science: 34% in 2022-23 → 23% in 2025-26 56% 418 Hispanic 82%
LEAD Elementary
Grades K–5 · San Mateo-Foster City
2.3 mi
19%
−23 vs state
17%
−29 vs state
9%
−26 vs state
Average of math, English and science: 16% in 2022-23 → 15% in 2025-26 66% 349 Hispanic 73%
George Hall Elementary
Grades K–5 · San Mateo-Foster City
2.3 mi
67%
+24 vs state
67%
+21 vs state
70%
+35 vs state
5% Average of math, English and science: 63% in 2022-23 → 68% in 2025-26 31% 370 Hispanic 32%