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San Mateo Park Elementary · San Mateo

San Mateo Park Elementary: The scores are below where anyone wants them. Here's what they don't tell you.

San Mateo Park posts low test scores — and grade 5 tests above grade 3 here this year, by 21.1pp. If this is your zoned school, the numbers below are where to start a conversation, not where to end one.

161 Clark Drive, 94402 (opens in new tab)·San Mateo-Foster City·San Mateo·Grades K-5·340 students·64% low-income·2024–25 CAASPP·(650) 312-7577·Website
2019–2025 trend · CDE CAASPP
This schoolCA avg
Scope2245
% Exceeded4%21%
% Met+10%43%
Growth+21.1-2.9
Absence28.3%17.9%
Suspension2.9%1.6%
Scope Score
22
📈 On the Rise · Needs Support
ranked #5,477 statewide · #17 of 18 in San Mateo-Foster City

San Mateo Park Elementary scores 22 of 100 on SchoolScope's Scope Score — the 5th percentile of 5,744 California elementary schools (CDE CAASPP 2025).

Measures test performance, attendance, and climate — not arts, community, or your kid. How we score →

📈 On the Rise — Ask how many years the improvement has held, not just the latest one — one strong cohort and a real turnaround can look identical in a single year of data.

Most rating sites would stop at “10% proficient” and call it done. San Mateo Park deserves a closer read. The school sits in San Mateo, where three in five students qualify for free or reduced lunch — and reading the numbers without that context misreads the school.

Test scores are one lens, and at this school they're a rough one right now. The sections below show the fuller picture — including the parts that are working.

The seven-year arc

Percentile among 5,744 elementary schools statewide

Slipped from the 62nd to the 5th percentile since 2019.

CA Dashboard
ELARed(Declined Significantly)MathOrange(Declined Significantly)

This school hasn't fully recovered from the pandemic: 10% meet the standard today, versus 32% in 2019 — a gap worth asking about on a visit.

ELA — % met or exceeded, by grade
Grade20192022202320242025
Grade 323%12%20%6%4%
Grade 444%14%13%24%4%
Grade 544%23%20%13%23%
Math — % met or exceeded, by grade
Grade20192022202320242025
Grade 331%24%35%14%2%
Grade 430%10%13%27%2%
Grade 520%16%19%6%25%

The story this school is actually telling

The school, grade by grade

ELA · CAASPP 2024–25

Different students, same year — each bar is one grade's proficiency mix.

96%
Grade 3 · 4% proficient
96%
Grade 4 · 4% proficient
11%
13%
76%
Grade 5 · 24% proficient

The 6 things our score weighs

Exceeded standard
3.8%
State 21.3%
17.5pp below state avg
Growth (G3→G5)
+21.1pp
State -2.9pp
Scores improve across grades
Met or exceeded
9.8%
State 42.7%
32.8pp below state avg
Chronic absenteeism
28.3%
State 17.9%
10.4pp above state avg
Suspension rate
2.9%
State 1.6%
1.3pp above state avg
EL proficiency (ELPAC)
5.9%
State 18.0%
12.1pp below state avg
Worth a school visit

Ask what changed in the last two years, and what the school is asking families for. Growth shows up in these numbers a year or two after it shows up in classrooms.

  • Ask how the school follows up when a student starts missing days — chronic absence often starts outside the classroom, not inside it.
  • Ask whether the tour can step into a working classroom — watch how the teacher handles a student who's stuck.
  • Ask to tour while school's in session, and notice how hallways and transitions feel — culture shows up between classes, not just in them.
  • Ask how the school communicates with families when a child starts to struggle.
  • Ask what a typical day looks like for a new student in the first few weeks.

How every group of students does here

At San Mateo Park Elementary in San Mateo, 5.7% of low-income students met or exceeded the ELA standard in 2025, compared to 26.5% district-wide and 38.2% statewide. San Mateo Park Elementary trails its district average for low-income students by 20.8 percentage points in ELA. Other subgroups: Low-Income students (7.4% Math proficient); Hispanic students (8.1% ELA proficient). The largest proficiency gap is 10.4 percentage points for english learner students. Data source: California Department of Education, CAASPP 2024-25. 106 students tested.

All students at this school: 10% met or exceeded
All StudentsAll Students: this school 10%, district —, state 43%10%
Hispanic/LatinoHispanic/Latino: this school 7%, district 21%, state 32%7% · −3 vs school
English LearnersEnglish Learners: this school 1%, district 8%, state 11%1% · −9 vs school
Socioeconomically DisadvantagedSocioeconomically Disadvantaged: this school 7%, district 25%, state 32%7% · −4 vs school
MaleMale: this school 11%, district 50%, state 42%11% · +1 vs school
FemaleFemale: this school 9%, district 52%, state 44%9% · −1 vs school
Students with DisabilitiesStudents with Disabilities: this school 0%, district 15%, state 15%0% · −10 vs school

8 of 15 student groups here are too small to report — a privacy protection, not a gap.

this school district, same group California, same group
Subgroup growth by grade

Change in proficiency from the lowest tested grade — which groups gain ground the longer they stay. Groups with fewer than 10 tested students per grade are not shown.

Low-income student math proficiency rises by 17.9pp from grade 3 to grade 5 at this school. District average: -1.5pp.

Showing up, and staying in class

Chronic absenteeismChronic absenteeism: this school 28.3%, district 16.6%, state 17.9%28.3% · +10.4pp vs state
Suspension rateSuspension rate: this school 2.9%, district —, state 1.6%2.9% · +1.3pp vs state
Chronic absenteeism by grade band
Grades 4–625.6%
TK/K35.1%

Where the path goes

The path below follows attendance boundaries — scores shown for each next step.

K-12 Feeder Path
Elementary
San Mateo Park Elementary
22/100
This school
High School
No feeder data available for this level

Estimated path based on proximity within the same district. Contact your school district for official feeder information.

The people teaching here

Context — never part of the Scope Score
Student : teacherStudent to teacher ratio: this school 24:1, district 21:124:1
Teaching staff16 teachers
Avg. experience14.0 years
Fully credentialed100%
First-year teachers13%
Salary Schedule
Teacher salary schedule$65,604 – $128,965
Principal salary$189,953 – $0
Superintendent salary$376,500

Pay is set by the district, not the school.

What gets spent here

Per-pupil spendingPer-pupil spending: $23,104, CA average $14,815$23,104 · spent at this school
Federal share$959 per student

$959 per student arrives as federal Title funding — a measure of concentrated need, not school quality.

District current expense · FY 2024–25$22,745 per student

The district's current expense of education per student, from CDE's annual SACS filing — the freshest district spending figure the state publishes.

Where the district's dollars go · FY 2024–25 · CDE SACS
Instruction63%
Instruction support11%
Student services9%
Administration8%
Buildings & maintenance8%

District-level, from the district's own SACS general-ledger filing — school-by-school breakdowns aren't published by the state.

district detail, 2016–2020 — the newest published
2020$15,293 per pupil
2019$13,645 per pupil
2018$12,968 per pupil
2017$12,491 per pupil
2016$11,067 per pupil

Source: NCES F-33 · Full district breakdown →

The neighborhood it serves

Hispanic85.6%
District 41.4% · CA 56.1%
Other7.7%
District 16.6% · CA 9.0%
White5.0%
District 16.3% · CA 19.9%
Asian1.2%
District 24.9% · CA 10.2%
Black0.6%
District 0.7% · CA 4.8%
Low IncomeFree/reduced lunch eligible 63.5% (0pp below CA avg)
Neighborhood — American Community Survey
Median income$173K · CA $85K
Median home value$2.00M · CA $659K
Bachelor's degree+69% · CA 35%
ZIP population25,475
Median age41 years

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2024) · ZIP-level

Worth Knowing

On the state's science test (CAST), 21% met or exceeded the standard — science is tested in grades 5 and 8 but never enters the Scope Score.

Frequently asked questions

Is San Mateo Park Elementary a good elementary school?

San Mateo Park Elementary has a Scope Score of 22 out of 100, placing it in the 5th percentile of California elementary schools and ranked #5,477 statewide. 3.8% of students exceeded the state standard on the 2025 CAASPP assessment, which is 17.5 percentage points below the California average of 21.3%. The Scope Score weights 6 dimensions for elementary schools: exceeded standard (38%), grade 3-to-5 growth (27%), met or exceeded (proficient) (20%), chronic absenteeism (5%), suspension rate (5%), and ELPAC English Learner proficiency (5%). Data source: California Department of Education CAASPP 2025, analyzed by SchoolScope.

What are San Mateo Park Elementary's CAASPP test scores?

On the 2025 CAASPP Smarter Balanced Assessment, 9.8% of students at San Mateo Park Elementary met or exceeded the state standard in ELA and Math combined, and 3.8% exceeded it. The gap between those numbers matters: 6.0% of students are at the proficiency floor, while 3.8% pushed past it. Most rating sites report only the combined "proficient" number. SchoolScope surfaces the exceeded-vs-met split because it reveals whether a school's curriculum challenges students beyond minimum proficiency or paces toward it. 327 student-subject combinations were assessed.

How does San Mateo Park Elementary rank in California?

San Mateo Park Elementary ranks #5,477 among California elementary schools by Scope Score, placing it in the 5th percentile. This ranking is based on a weighted composite of 2025 CAASPP test performance (exceeded and met rates), grade-level growth (Grade 3 to grade 5 growth), chronic absenteeism, and suspension rate. Unlike single-number ratings, the Scope Score shows what drives the ranking so parents can decide what matters most to their family. See full methodology.

Is San Mateo Park Elementary getting better or worse?

Based on 2025 CAASPP data, proficiency at San Mateo Park Elementary increases by 21.1 percentage points from Grade 3 to grade 5 growth. This upward trajectory suggests the school is adding measurable value — students leave with higher proficiency rates than they entered with. Growth trajectory is weighted at 15% in the elementary Scope Score because it measures what the school does, not just who walks in the door.

What is the attendance and school culture like at San Mateo Park Elementary?

28.3% of students at San Mateo Park Elementary are chronically absent (missing 10% or more of school days), compared to the California average of 17.9%. The suspension rate is 2.9%. SchoolScope includes these culture metrics in the Scope Score because they reflect day-to-day school experience in ways test scores alone cannot.

How does San Mateo Park Elementary compare to other schools in San Mateo?

San Mateo Park Elementary scores 22/100 (5th percentile) among California elementary schools. To compare with nearby schools, SchoolScope shows the same metrics side by side: exceeded rate, proficiency, growth trajectory, and school culture indicators. The school serves 340 students. Use the schools in San Mateo page or the map view to compare all elementary schools nearby.

How does San Mateo Park Elementary serve low-income and underrepresented students?

At San Mateo Park Elementary in San Mateo, 5.7% of low-income students met or exceeded the ELA standard in 2025, compared to 26.5% district-wide and 38.2% statewide. San Mateo Park Elementary trails its district average for low-income students by 20.8 percentage points in ELA. Other subgroups: Low-Income students (7.4% Math proficient); Hispanic students (8.1% ELA proficient). The largest proficiency gap is 10.4 percentage points for english learner students. Data source: California Department of Education, CAASPP 2024-25. 106 students tested. SchoolScope shows disaggregated test scores by demographic subgroup so you can see how a school performs for your child's specific group — not just the school-wide average. Subgroup data is context, not part of the Scope Score: we don't penalize schools for who they serve. See our equity approach.

Your other options

Private alternatives nearby

Private schools within ~10 miles. These schools do not participate in state testing and cannot be scored or ranked.


For the data nerds

Every number on this page

Score factors, grade-level breakdowns, subgroup proficiency, and peer comparisons.

01Score factorsWeighted composite · 2024–25
Exceeded standard · 38%
3.8%
↓ vs CA 21.3% · 33th pctile
Growth (G3→G5) · 27%
+21.1pp
↑ vs CA -2.9pp · 39th pctile
Met or exceeded · 20%
9.8%
↓ vs CA 42.7% · 25th pctile
Chronic absenteeism · 5%
28.3%
↓ vs CA 17.9% · 33th pctile
Suspension rate · 5%
2.9%
↓ vs CA 1.6% · 40th pctile
EL proficiency (ELPAC) · 5%
5.9%
↓ vs CA 18.0% · 34th pctile
02By grade & subgroupCAASPP 2024–25 · % of tested students
ELATestedEXCMETNEARNOTMET++/CA
Grade 3520%4%15%81%4%−40
Grade 4520%4%4%92%4%−41
Grade 55611%13%13%64%23%−25
MathTestedEXCMETNEARNOTMET++/CA
Grade 3560%2%14%84%2%−44
Grade 4540%2%20%78%2%−40
Grade 55712%12%18%58%25%−11
Science (CAST)TestedEXCMETNEARNOT
Grade 5/8/11579%12%39%40%

CAST is tested in grades 5, 8, and once in high school — not annually. Not part of the Scope Score.

Subgroup · ELATestedMET+vs districtvs CA
Socioeconomically Disadvantaged1065.7%−21−33
Hispanic/Latino1368.1%−16−31
English Learners1080.0%−7−10
03Peer comparison · nearest elementary schoolssorted by Scope Score
SchoolDistScopeEXCMET+GrowthSusp
San Mateo Park Elementary ←223.8%9.8%+21.12.9%
North Hillsborough1 mi9775.7%93.4%+6.20.2%
South Hillsborough0.6 mi8674.0%90.4%−12.51.2%
West Hillsborough2 mi8065.2%85.0%−2.70.8%
California average4521.3%42.7%−2.91.6%
04More measurescontext · not all part of the Scope Score
YearScopePctileRankExcMet+AbsentSuspGrowth
20194862#210711.8%32.2%10.0%0.0%+5.2pp
20222623#43967.3%16.4%37.5%0.0%+1.6pp
20232718#47089.0%20.1%35.4%2.1%-8.3pp
2024225#54457.1%15.0%28.5%1.0%-0.5pp
2025225#54773.8%9.8%28.3%2.9%+21.1pp
NO STATEWIDE TESTING 2020–21 (COVID) · SCORE AND PERCENTILE ARE RELATIVE TO EACH YEAR'S FIELD
What we can't show
  • — Low-income students here trail the state average for their group by 33 points in ELA — worth asking how the school is closing that gap.
05Climate by student groupchronic absenteeism · 2019 vs 2025 — the two years CDE publishes at subgroup level
Group20192025Δ
Female10.2%25.6%+15.4pp
Male9.9%32.8%+22.9pp
Asian11.8%
White15.4%
Hispanic/Latino9.3%29.1%+19.8pp
Two or More Races6.7%33.3%+26.6pp
Students with Disabilities13.5%35.5%+22.0pp
English Learners8.0%29.5%+21.5pp
Homeless16.2%40.0%+23.8pp
Socioeconomically Disadvantaged11.3%30.8%+19.5pp
All Students10.0%29.3%+19.3pp
EXC = exceeded standard · MET+ = met or exceeded ("proficient") · Source: CA Dept. of Education · CAASPP 2024–25 · n=5,744 elementary schools · Vintages: climate subgroups 2019+2025 · district finance per its label · ACS 2022 · Data updated 2026-07-03methodology · data updates · CSV · report issue

SchoolScope scores and verdicts are our interpretation of public California Department of Education data — independent analysis, not an official rating. How we analyze · Request a correction