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Excellent

#419 of 9,539 schools in CA

Top 4% in state

Foster City Elementary

Elementary School · San Mateo-foster City · Foster City, CA

A San Mateo-foster City elementary school where students score 10 points above what's typical for similar communities.

461 Beach Park Blvd., Foster City, CA 94404

  • Math 80% vs CA 39% (2024)
  • Reading 74% vs CA 45% (2024)
  • 22.6:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress8.9Excellent50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-0.37 pts/yr
Data Period2009–2024
TrendStable
Academics9.2Excellent30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency79.7% (2024 CAASPP)
Reading/ELA Proficiency74.4% (2024 CAASPP)
Math vs. State Avg+34 pts
Reading vs. State Avg+31.6 pts
Overall Proficiency77% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)67% (model expectation from 2024 CAASPP)
vs. Expected+9.6 pts
Adjusted Percentile87th
Resources & Environment8.4Excellent20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio22.6:1
District spending per student$19,671
Chronic Absenteeism11.6%

Students at Foster City Elementary score 77% proficient, which is above what's typical for similar communities (expected: 67%).

How we calculate scores →

2024 CAASPP proficiency

Most recent published year. School vs. CA average.

Math Proficiency80%(2024 CAASPP)
School
State
39%(2024 CAASPP)
ELA Proficiency74%(2024 CAASPP)
School
State
45%(2024 CAASPP)

Trend

→ Steady

Proficiency is down 9 points across the 16-year record (2009–2024) and has held near 77% recently.

Show all 14 years
2009
Math
89%
ELA
82%
2010
Math
88%
ELA
82%
2011
Math
87%
ELA
82%
2012
Math
86%
ELA
79%
2014
Math
81%
ELA
76%
2015
Math
82%
ELA
77%
2016
Math
84%
ELA
78%
2017
Math
83%
ELA
80%
2018
Math
84%
ELA
80%
2019
Math
84%
ELA
80%
2020*
Math
79%
ELA
78%
2021*
Math
79%
ELA
78%
2022
Math
84%
ELA
82%
2024
Math
80%
ELA
74%

Multi-year averages used by the rating model: math 83% (multi-year average, 2009-2024) · reading/ELA 78% (multi-year average, 2009-2024)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 34 test records from CA state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

12.4%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Foster City Elementary sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the San Francisco Bay Area map →

Getting around & local context

  • Walk 73Very Walkable
  • Bike 73Very Bikeable
  • City Safety: Elevated745/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Foster City), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$182,417

Median home value

$1,682,700

Median rent

$3,501/mo

College educated

74.5%

Homeownership

51.1%

Poverty rate

4.7%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 94404; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

Gifted & Talented ProgramAvailable
This school offers a gifted and talented program for qualifying students.·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Beach Park ElementaryEnrollment path unverified5.3K–50.6 mi286Compare →
Ronald C Wornick Jewish Day SchoolPrivate · tuition7.5privateK–80.9 mi195Compare →
Ronald C. Wornick Jewish Day SchoolPrivate · tuitionNot ratedK–81.0 mi208Compare →
George Hall ElementaryEnrollment path unverified9.0K–51.1 mi358Compare →

Distance is proximity only; it is not attendance eligibility.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Public and private scores come from different models and are shown side by side, not blended into one ranking.

San Mateo-foster City

Schools in district
22
Rank in district
#6 of 21
District spending per student
$19,671NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
7.2%Census SAIPE · 2024

Foster City Elementary is listed in San Mateo-Foster City; a district label does not verify attendance for an address.

About Foster City Elementary

Foster City Elementary is a public elementary school in Foster City, CA, part of San Mateo-foster City, serving approximately 679 students in grades Kindergarten-5th with a 22.6:1 student-teacher ratio. It holds a MySchoolScout rating of 8.9 out of 10 and ranks #419 of 9,539 schools in CA. State assessment records show 83% math proficiency (multi-year average, 2009-2024) and 78% reading/ELA proficiency (multi-year average, 2009-2024).

Frequently asked questions

Common questions about Foster City Elementary

What grades does Foster City Elementary serve?

Foster City Elementary serves students in grades Kindergarten through 5th.

How many students attend Foster City Elementary?

Foster City Elementary has an enrollment of approximately 679 students.

What is the student-teacher ratio at Foster City Elementary?

The student-teacher ratio at Foster City Elementary is 22.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Foster City Elementary rank in CA?

Foster City Elementary ranks #419 of 9,539 schools in CA.

What is Foster City Elementary's MySchoolScout rating?

Foster City Elementary has a current MySchoolScout rating of 8.9 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Foster City Elementary?

Based on loaded state assessment records, Foster City Elementary has 83% math proficiency (multi-year average, 2009-2024) and 78% reading/ELA proficiency (multi-year average, 2009-2024).

Is Foster City Elementary a charter school?

No, Foster City Elementary is not a charter school. It is a traditional public school operated by the local school district.

Is Foster City Elementary a Title I school?

No, Foster City Elementary is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Foster City Elementary?

12.4% of students at Foster City Elementary qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
Kindergarten – 5th
Enrollment
679
Student-Teacher Ratio
22.6:1
Teachers (FTE)
30
Type
regular
Setting
Large Suburb
County
San Mateo County
Chronic Absenteeism (SY 2022-23)
11.6%
Area population (ZIP 94404)
35,950
Area average commute
30.2 min
Area median age
40.1
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2024 CAASPP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2024 CAASPP. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2024 CAASPP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2024 CAASPP. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 94404; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2024; directory SY 2023–24

About our data · How we calculate scores

Related reading

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