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Schools in 94403 — San Mateo, California: 94403 schools average near the state. The 35.6-point spread is where the choice actually lives.

94403 has 8 ranked schools in San Mateo, averaging a Scope Score of 44.7/100 — within 0.2 points of the state average of 44.8 (CDE CAASPP 2025). Scores range from 27.6 to 63.3, a 35.6-point spread.

Avg Scope Score
44.7
State avg: 44.8
SchoolScope composite
Score Range
35.6
27.6 – 63.3
Avg Exceeded %
21.1%
State avg: 21.3%
Chronic Absenteeism
20.1%
State avg: 17.9%
Schools Ranked
8
With Scope Scores

How 94403 schools perform

The top-ranked school is George Hall Elementary with a Scope Score of 63 and 42.6% of students exceeding standard.

These schools are pushing students past the bar, not just to it. Schools here average 21.1% exceeding standard — well above the statewide average of 21.3%.

Schools in 94403 show an average grade 3-to-5 growth of +5.3 percentage points, suggesting these schools are adding real value over time.

Chronic absenteeism across 94403 averages 20.1%, above the state average of 17.9%. CDE CAASPP 2025.

How 94403 compares to nearby zip codes

ZipCitySchoolsAvg Scorevs 94403
94403San Mateo8Developing
44.7/100
94402San Mateo7Developing
46.6/100
+1.9
94404Foster City5Solid
67.7/100
+23.0
94401San Mateo4Solid
57.6/100
+12.9

Source: CDE CAASPP 2025, analyzed by SchoolScope.

School archetypes in 94403

3 On the Rise1 Solid Base1 Strong All-Around3 Building Momentum

Hidden gems: 3 schools in 94403 are classified as On the Rise (3) — showing positive growth trajectories that raw proficiency scores alone don't capture. These are schools where students leave with more than they arrived with.

Archetypes are data-driven labels based on Scope Score dimensions. Learn more

For the data nerds

All schools in 94403

ranked by Scope Score · 2024–25 CAASPP

#SchoolExceededScore
1George Hall Elementary
San Mateo-Foster City Solid Base
42.6%Solid
63/100
2Hillsdale High
San Mateo Union High Strong All-Around
32.6%Solid
60/100
3Meadow Heights Elementary
San Mateo-Foster City Building Momentum
22.0%Developing
46/100
4Abbott Middle
San Mateo-Foster City Building Momentum
16.9%Developing
43/100
5Bayside Academy
San Mateo-Foster City On the Rise
16.0%Developing
42/100
6Fiesta Gardens International Elementary
San Mateo-Foster City On the Rise
11.8%Developing
41/100
7Laurel Elementary
San Mateo-Foster City On the Rise
10.3%Developing
34/100
8Beresford Elementary
San Mateo-Foster City Building Momentum
16.8%Needs Support
28/100
Source: CDE CAASPP 2025 · 8 schools in 94403Methodology · Explore all schools

Schools in 94403 on the map

Data source: California Department of Education · CAASPP 2024-25 · Methodology

Scores are SchoolScope's analysis of public data, not official CDE ratings. They represent one way of interpreting test results and should not be the sole basis for school decisions.

What Scope Scores can't tell you about 94403

Numbers tell you whether students are clearing the bar. A school visit tells you whether they're happy doing it. These metrics are intentionally missing from the Scope Score: class sizes and student-teacher interaction quality; arts, music, athletics, and enrichment programs; teacher experience and turnover; campus safety and social-emotional support; parent and community engagement; quality of special education and gifted programs; how school zones and enrollment boundaries affect access. Full methodology

Frequently asked questions

Are the schools in 94403 (San Mateo) good?
94403 has 8 ranked schools in San Mateo, averaging a Scope Score of 44.7/100 — within 0.2 points of the state average. 21.1% of students exceed the state standard on average. Data source: California Department of Education CAASPP 2025, analyzed by SchoolScope.
What is the best school in 94403?
The highest-scoring school in zip code 94403 is George Hall Elementary with a Scope Score of 63/100 and 42.6% of students exceeding the state standard. See full methodology.
How do 94403 schools compare to the state average?
Schools in zip code 94403 average a Scope Score of 44.7/100 — within 0.2 points of the state average of 44.8. The exceeded rate averages 21.1% vs. 21.3% statewide.
How many schools are in zip code 94403?
Zip code 94403 has 8 ranked schools with Scope Scores. Schools are ranked using a weighted composite of CAASPP test performance, growth trajectory, chronic absenteeism, and suspension rate. Schools with insufficient testing data are not ranked.
What does the Scope Score measure?
The Scope Score is SchoolScope's proprietary composite rating (0–100) based on seven dimensions of publicly available California school data: the exceeded-vs-met standard split, overall proficiency, grade 3–5 growth, chronic absenteeism, suspension rate, ELPAC English Learner proficiency, and baseline proficiency. Full methodology and weights.