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Brewer Island Elementary

Composite Score
out of 100
State Percentile
of elementary schools
State Rank
610 students tested

School overview

Enrollment
360 students
Student-Teacher Ratio
23:1
Free/Reduced Lunch
20%
Teachers
16 full-time

Student demographics

Hispanic 17.8%
White 13.3%
Asian 48.9%
Black 1.7%
Other 18.3%

Performance breakdown

Performance breakdown for Brewer Island Elementary
CategoryPercentage
Exceeded Standard47.5%
Met Standard25.2%
Below Standard27.3%

What other rankings don't show you

Most rating sites report "73% proficient" for Brewer Island Elementary and stop there. Here's what that number hides:

47.5% of students exceeded standard while 25.2% merely met it. That exceeded rate is 26.5 points above the state average of 21.0%. That's 17.0 points above the San Mateo-Foster City district average of 30.5%. Nearby schools (within ~3 miles) average 47.1% exceeded — about the same. The gap between "met" and "exceeded" is the difference between a school that clears the bar and one that raises it.

Students here improve by 9.6 percentage points from grade 3 to grade 5, suggesting the school is adding value beyond what students arrive with.

Chronic absenteeism is 12.0%, better than the state average of 18.7%.

Key metrics

% Exceeded Standard
47.5%
Students scoring above proficient
% Met or Above
72.7%
Students meeting standard
Growth (G3→G5)
+9.6pp
Change in proficiency rate
Chronic Absenteeism
12.0%
Students missing 10%+ of days
Suspension Rate
2.2%
Students suspended at least once
Total Tested
610
Across all grades & subjects

ELA scores by grade

Grade Tested Exceeded Met Nearly Met Not Met Met+Above
3rd 44 29.6% 29.6% 15.9% 25.0% 59.1%
4th 56 57.1% 17.9% 8.9% 16.1% 75.0%
5th 51 49.0% 27.4% 11.8% 11.8% 76.5%

Math scores by grade

Grade Tested Exceeded Met Nearly Met Not Met Met+Above
3rd 44 40.9% 31.8% 15.9% 11.4% 72.7%
4th 59 55.9% 22.0% 8.5% 13.6% 78.0%
5th 51 51.0% 23.5% 13.7% 11.8% 74.5%