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Castlemont Elementary · Campbell

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

Castlemont posts low test scores — and attendance holds near the state average — families haven't checked out. If this is your zoned school, the numbers below are where to start a conversation, not where to end one.

3040 East Payne Avenue, 95008 (opens in new tab)·Campbell Union·Campbell·Grades TK-5·436 students·51% low-income·Charter·2024–25 CAASPP·(408) 364-4233·Website
Charter school — publicly funded, independently operated, open enrollment via lottery. Learn more
2019–2025 trend · CDE CAASPP
This schoolCA avg
Scope3245
% Exceeded16%21%
% Met+30%43%
Growth-9.0-2.9
Absence16.7%17.9%
Suspension1.5%1.6%
Scope Score
32
🌱 Building Momentum · Developing
ranked #4,554 statewide · #8 of 10 in Campbell Union

Castlemont Elementary scores 32 of 100 on SchoolScope's Scope Score — the 21st 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 →

🌱 Building Momentum — This label means the data doesn't clearly sort the school one way or the other — ask what the school is proud of, and what it's working on.

Most rating sites would stop at “30% proficient” and call it done. Castlemont deserves a closer read. The school sits in Campbell, where more than half of 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.

As a charter, Castlemont enrolls by application rather than address. That changes how you get in, but it doesn't change the score.

The seven-year arc

Percentile among 5,744 elementary schools statewide

Slipped from the 65th to the 21st percentile since 2019.

CA Dashboard
ELAOrange(Declined Significantly)MathOrange(Declined Significantly)

This school hasn't fully recovered from the pandemic: 30% meet the standard today, versus 59% in 2019 — a gap worth asking about on a visit.

ELA — % met or exceeded, by grade
Grade20192022202320242025
Grade 375%47%45%36%42%
Grade 453%37%53%37%30%
Grade 558%53%41%43%28%
Math — % met or exceeded, by grade
Grade20192022202320242025
Grade 367%47%52%36%29%
Grade 454%39%45%35%24%
Grade 545%46%47%37%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.

19%
22%
59%
Grade 3 · 41% proficient
18%
12%
70%
Grade 4 · 30% proficient
18%
10%
72%
Grade 5 · 28% proficient

The 5 things our score weighs

Exceeded standard
16.2%
State 21.3%
5.1pp below state avg
Growth (G3→G5)
-9.0pp
State -2.9pp
Scores decline across grades
Met or exceeded
29.7%
State 42.7%
13.0pp below state avg
Chronic absenteeism
16.7%
State 17.9%
1.2pp below state avg
Suspension rate
1.5%
State 1.6%
0.1pp 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 what changes between grade 3 and grade 5 here, and who teaches the older kids.
  • 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 Castlemont Elementary in Campbell, 22.0% of low-income students met or exceeded the ELA standard in 2025, compared to 28.5% district-wide and 38.2% statewide. Castlemont Elementary trails its district average for low-income students by 6.4 percentage points in ELA. Other subgroups: Low-Income students (18.9% Math proficient); Hispanic students (20.5% ELA proficient). The largest proficiency gap is 27.1 percentage points for english learner students. Data source: California Department of Education, CAASPP 2024-25. 127 students tested.

All students at this school: 30% met or exceeded
All StudentsAll Students: this school 30%, district —, state 43%30%
Socioeconomically DisadvantagedSocioeconomically Disadvantaged: this school 20%, district 25%, state 32%20% · −9 vs school
Hispanic/LatinoHispanic/Latino: this school 17%, district 25%, state 32%17% · −12 vs school
FemaleFemale: this school 28%, district 48%, state 44%28% · −1 vs school
MaleMale: this school 31%, district 49%, state 42%31% · +2 vs school
English LearnersEnglish Learners: this school 6%, district 9%, state 11%6% · −24 vs school
WhiteWhite: this school 48%, district 68%, state 56%48% · +19 vs school

7 of 14 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 ELA proficiency falls by 5.4pp from grade 3 to grade 5 at this school. District average: +7.0pp.

Showing up, and staying in class

Chronic absenteeismChronic absenteeism: this school 16.7%, district 11.6%, state 17.9%16.7% · −1.2pp vs state
Suspension rateSuspension rate: this school 1.5%, district —, state 1.6%1.5% · −0.1pp vs state
Chronic absenteeism by grade band
Grades 4–615.5%
TK/K16.2%

Where the path goes

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

K-12 Feeder Path
Elementary
Castlemont Elementary
32/100
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 23:1, district 22:123:1
Teaching staff19 teachers
Avg. experience15.3 years
Fully credentialed95%
First-year teachers5%
Salary Schedule
Teacher salary schedule$80,830 – $139,687
Principal salary$192,937 – $0
Superintendent salary$384,595

Pay is set by the district, not the school.

What gets spent here

Per-pupil spendingPer-pupil spending: $21,436, CA average $14,815$21,436 · spent at this school
Federal share$695 per student

$695 per student arrives as federal Title funding — a measure of concentrated need, not school quality.

District current expense · FY 2024–25$22,041 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 support15%
Student services7%
Administration6%
Buildings & maintenance9%

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$14,152 per pupil
2019$13,815 per pupil
2018$13,527 per pupil
2017$13,244 per pupil
2016$12,436 per pupil

Source: NCES F-33 · Full district breakdown →

The neighborhood it serves

Hispanic55.7%
District 48.2% · CA 56.1%
White19.5%
District 20.4% · CA 19.9%
Other10.8%
District 11.1% · CA 9.0%
Asian8.7%
District 16.9% · CA 10.2%
Black5.3%
District 3.4% · CA 4.8%
Low IncomeFree/reduced lunch eligible 50.9% (13pp below CA avg)
Neighborhood — American Community Survey
Median income$141K · CA $85K
Median home value$1.63M · CA $659K
Bachelor's degree+59% · CA 35%
ZIP population48,333
Median age40 years

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

Worth Knowing

Transitional kindergarten is offered here — confirmed by actual Census Day enrollment, not just the listed grade span.

On the state's science test (CAST), 20% met or exceeded the standard — science is tested in grades 5 and 8 but never enters the Scope Score.

Frequently asked questions

Is Castlemont Elementary a good elementary school?

Castlemont Elementary has a Scope Score of 32 out of 100, placing it in the 21st percentile of California elementary schools and ranked #4,554 statewide. 16.2% of students exceeded the state standard on the 2025 CAASPP assessment, which is 5.1 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 Castlemont Elementary's CAASPP test scores?

On the 2025 CAASPP Smarter Balanced Assessment, 29.7% of students at Castlemont Elementary met or exceeded the state standard in ELA and Math combined, and 16.2% exceeded it. The gap between those numbers matters: 13.5% of students are at the proficiency floor, while 16.2% 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. 428 student-subject combinations were assessed.

How does Castlemont Elementary rank in California?

Castlemont Elementary ranks #4,554 among California elementary schools by Scope Score, placing it in the 21st 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 Castlemont Elementary getting better or worse?

Based on 2025 CAASPP data, proficiency at Castlemont Elementary decreases by 9.0 percentage points from Grade 3 to grade 5 growth. This downward pattern doesn't necessarily mean the school is failing — it can reflect cohort differences, demographic shifts, or curriculum changes. A campus visit and conversation with teachers can reveal what the numbers can't. 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 Castlemont Elementary?

16.7% of students at Castlemont Elementary are chronically absent (missing 10% or more of school days), which is better than the California average of 17.9%. The suspension rate is 1.5%, indicating a low-discipline-incident environment. 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 Castlemont Elementary compare to other schools in Campbell?

Castlemont Elementary scores 32/100 (21st 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 436 students. Use the schools in Campbell page or the map view to compare all elementary schools nearby.

How does Castlemont Elementary serve low-income and underrepresented students?

At Castlemont Elementary in Campbell, 22.0% of low-income students met or exceeded the ELA standard in 2025, compared to 28.5% district-wide and 38.2% statewide. Castlemont Elementary trails its district average for low-income students by 6.4 percentage points in ELA. Other subgroups: Low-Income students (18.9% Math proficient); Hispanic students (20.5% ELA proficient). The largest proficiency gap is 27.1 percentage points for english learner students. Data source: California Department of Education, CAASPP 2024-25. 127 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%
16.2%
↓ vs CA 21.3% · 45th pctile
Growth (G3→G5) · 27%
-9.0pp
↓ vs CA -2.9pp · 30th pctile
Met or exceeded · 20%
29.7%
↓ vs CA 42.7% · 40th pctile
Chronic absenteeism · 5%
16.7%
↑ vs CA 17.9% · 52th pctile
Suspension rate · 5%
1.5%
↑ vs CA 1.6% · 51th pctile
02By grade & subgroupCAASPP 2024–25 · % of tested students
ELATestedEXCMETNEARNOTMET++/CA
Grade 37219%22%28%31%42%−2
Grade 46618%12%15%55%30%−15
Grade 57218%10%22%50%28%−20
MathTestedEXCMETNEARNOTMET++/CA
Grade 37214%15%31%40%29%−17
Grade 47017%7%26%50%24%−17
Grade 57611%14%22%53%25%−10
Science (CAST)TestedEXCMETNEARNOT
Grade 5/8/11769%11%58%22%

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 Disadvantaged12722.0%−6−16
Hispanic/Latino12220.5%−8−18
English Learners836.0%−2−4
03Peer comparison · nearest elementary schoolssorted by Scope Score
SchoolDistScopeEXCMET+GrowthSusp
Castlemont Elementary ←3216.2%29.7%−9.01.5%
Millikin Elementary2.7 mi9072.0%90.8%+2.10.1%
Forest Hill Elementary2.6 mi7860.0%81.0%+8.01.1%
Bagby Elementary2.1 mi7549.8%73.5%+11.90.3%
California average4521.3%42.7%−2.91.6%
04More measurescontext · not all part of the Scope Score
YearScopePctileRankExcMet+AbsentSuspGrowth
20194965#195034.7%58.7%6.4%1.8%-19.7pp
20224975#143623.8%44.9%24.0%3.1%+2.8pp
20235175#143825.1%47.3%20.0%1.0%-4.1pp
20243736#367116.6%37.4%14.8%0.9%+4.5pp
20253221#455416.2%29.7%16.7%1.5%-9.0pp
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 16 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
Female5.3%15.2%+9.9pp
Male7.3%18.1%+10.8pp
Asian2.5%7.1%+4.6pp
Black/African American0.0%12.0%+12.0pp
Filipino8.7%
White0.0%
Hispanic/Latino8.2%18.7%+10.5pp
Two or More Races2.9%11.8%+8.9pp
Students with Disabilities8.5%27.3%+18.8pp
English Learners6.1%16.8%+10.7pp
Homeless26.7%46.2%+19.5pp
Socioeconomically Disadvantaged7.4%20.6%+13.2pp
All Students6.3%16.6%+10.3pp
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