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Gladstone Elementary · San Dimas

Gladstone Elementary: Most kids here clear the bar, year after year. The question is what happens after that.

Gladstone posts 67% meeting the standard, and 37.0% going well past it. Most kids here keep up. Fewer get pushed further. Ask the school what it does for a child who already finds the work easy.

1314 West Gladstone, 91773 (opens in new tab)·Bonita Unified·San Dimas·Grades TK-5·518 students·35% low-income·2024–25 CAASPP·(909) 971-8204
2019–2025 trend · CDE CAASPP
This schoolCA avg
Scope6245
% Exceeded37%21%
% Met+67%43%
Growth-3.6-2.9
Absence15.5%17.9%
Suspension0.9%1.6%
Scope Score
62
🏫 Solid Base · Solid
ranked #873 statewide · #5 of 8 in Bonita Unified

Gladstone Elementary scores 62 of 100 on SchoolScope's Scope Score — the 85th 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 →

🏫 Solid Base — Ask what the school does for a kid who's already meeting the standard with room to spare — steady proficiency across the board doesn't tell you whether the strongest kids are being pushed further.

Most rating sites would stop at “67% proficient” and call it done. Gladstone deserves a closer read. The school sits in San Dimas, where one in three students qualify for free or reduced lunch — and reading the numbers without that context misreads the school.

Gladstone's low-income kids hit 63.3% proficiency in ELA — a number the same group reaches at 38.2% statewide. If you're trying to read past zip-code-driven test scores, that's the signal worth weighing.

The seven-year arc

Percentile among 5,744 elementary schools statewide

Has stayed near the 85th percentile since 2019.

CA Dashboard
ELAYellow(Declined Significantly)MathGreen(Maintained)

Proficiency here is back to its pre-pandemic level — 67% meet the standard, about where the school stood in 2019.

ELA — % met or exceeded, by grade
Grade20192022202320242025
Grade 373%54%57%70%64%
Grade 463%65%53%52%67%
Grade 574%53%74%66%71%
Math — % met or exceeded, by grade
Grade20192022202320242025
Grade 374%52%68%73%74%
Grade 458%63%53%56%64%
Grade 564%41%53%61%60%

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.

34%
30%
36%
Grade 3 · 64% proficient
45%
23%
32%
Grade 4 · 68% proficient
31%
40%
29%
Grade 5 · 71% proficient

The honest read: the share exceeding falls 3.2pp across grades; the floor rises 7.1pp. The state average rises 4.5pp over the same span. A school visit and conversation with teachers will tell you more than this number.

63.3%
Low-income · ELA · met standard

Gladstone's most underrated number

63.3% of low-income students met the ELA standard — versus 38.2% for the same group statewide. That's the strongest kind of signal a school can post: it holds across income lines.

Gladstone low-income: 63.3%State low-income: 38.2%

The 6 things our score weighs

Exceeded standard
37.0%
State 21.3%
15.6pp above state avg
Growth (G3→G5)
-3.6pp
State -2.9pp
Scores decline across grades
Met or exceeded
66.6%
State 42.7%
24.0pp above state avg
Chronic absenteeism
15.5%
State 17.9%
2.5pp below state avg
Suspension rate
0.9%
State 1.6%
0.7pp below state avg
EL proficiency (ELPAC)
22.6%
State 18.0%
4.6pp above state avg
Worth a school visit

Ask how the school challenges kids who clear the standard early. The gap between meeting and exceeding is where pacing shows.

  • Ask what changes between grade 3 and grade 5 here, and who teaches the older kids.
  • Ask whether extra support — tutoring, counseling, small groups — reaches kids across income lines, not just the students already ahead.
  • 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 Gladstone Elementary in San Dimas, 63.3% of low-income students met or exceeded the ELA standard in 2025, compared to 63.2% district-wide and 38.2% statewide. Gladstone Elementary outperforms its district average for low-income students by 0.2 percentage points in ELA. Other subgroups: Low-Income students (57.8% Math proficient); Hispanic students (64.2% ELA proficient). The largest proficiency gap is 43.7 percentage points for disabilities students. Data source: California Department of Education, CAASPP 2024-25. 90 students tested.

All students at this school: 67% met or exceeded
All StudentsAll Students: this school 67%, district —, state 43%67%
Hispanic/LatinoHispanic/Latino: this school 64%, district 62%, state 32%64% · −3 vs school
FemaleFemale: this school 68%, district 70%, state 44%68% · +1 vs school
MaleMale: this school 65%, district 67%, state 42%65% · −1 vs school
Socioeconomically DisadvantagedSocioeconomically Disadvantaged: this school 61%, district 57%, state 32%61% · −6 vs school
WhiteWhite: this school 61%, district 75%, state 56%61% · −5 vs school
Students with DisabilitiesStudents with Disabilities: this school 32%, district 30%, state 15%32% · −34 vs school
AsianAsian: this school 69%, district 86%, state 72%69% · +3 vs school
Two or More RacesTwo or More Races: too few students to report‹11
English LearnersEnglish Learners: too few students to report‹11
FilipinoFilipino: too few students to report‹11
HomelessHomeless: too few students to report‹11
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 rises by 10.1pp from grade 3 to grade 5 at this school. District average: +5.3pp.

Showing up, and staying in class

Chronic absenteeismChronic absenteeism: this school 15.5%, district 14.9%, state 17.9%15.5% · −2.5pp vs state
Suspension rateSuspension rate: this school 0.9%, district —, state 1.6%0.9% · −0.7pp vs state

TK/K students miss school at roughly one and a half times the rate of Grades 4–6 students (22.8% vs 13.3%). Chronic absence here concentrates in the earliest grades — worth asking how the school works with new families on attendance.

Chronic absenteeism by grade band
Grades 4–613.3%
TK/K22.8%

Where the path goes

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

K-12 Feeder Path

Feeder patterns derived from NCES attendance boundary data. Boundaries are approximate and may have changed — verify with your school district for current assignments.

The people teaching here

Context — never part of the Scope Score
Student : teacherStudent to teacher ratio: this school 23:1, district 25:123:1
Teaching staff35 teachers
Avg. experience13.4 years
Fully credentialed93%
First-year teachers3%
Intern / emergency permit3.5%
Salary Schedule
Teacher salary schedule$66,322 – $125,633
Principal salary$154,488 – $174,348
Superintendent salary$307,661

Pay is set by the district, not the school.

What gets spent here

Per-pupil spendingPer-pupil spending: $16,491, CA average $14,815$16,491 · spent at this school
Federal share$102 per student

$102 per student arrives as federal Title funding — a measure of concentrated need, not school quality.

District current expense · FY 2024–25$17,012 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
Instruction60%
Instruction support14%
Student services10%
Administration6%
Buildings & maintenance8%
Other2%

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$12,084 per pupil
2019$11,654 per pupil
2018$11,358 per pupil
2017$10,602 per pupil
2016$9,952 per pupil

Source: NCES F-33 · Full district breakdown →

The neighborhood it serves

Hispanic58.3%
District 56.4% · CA 56.1%
White17.8%
District 19.9% · CA 19.9%
Other12.0%
District 11.8% · CA 9.0%
Asian11.2%
District 9.8% · CA 10.2%
Black0.8%
District 2.1% · CA 4.8%
Low IncomeFree/reduced lunch eligible 34.8% (29pp below CA avg)
Neighborhood — American Community Survey
Median income$105K · CA $85K
Median home value$801K · CA $659K
Bachelor's degree+40% · CA 35%
ZIP population33,598
Median age43 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), 41% met or exceeded the standard — science is tested in grades 5 and 8 but never enters the Scope Score.

Frequently asked questions

Is Gladstone Elementary a good elementary school?

Gladstone Elementary has a Scope Score of 62 out of 100, placing it in the 85th percentile of California elementary schools and ranked #873 statewide. 37.0% of students exceeded the state standard on the 2025 CAASPP assessment, which is 15.6 percentage points above 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 Gladstone Elementary's CAASPP test scores?

On the 2025 CAASPP Smarter Balanced Assessment, 66.6% of students at Gladstone Elementary met or exceeded the state standard in ELA and Math combined, and 37.0% exceeded it. The gap between those numbers matters: 29.7% of students are at the proficiency floor, while 37.0% 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. 484 student-subject combinations were assessed.

How does Gladstone Elementary rank in California?

Gladstone Elementary ranks #873 among California elementary schools by Scope Score, placing it in the 85th 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 Gladstone Elementary getting better or worse?

Based on 2025 CAASPP data, proficiency at Gladstone Elementary decreases by 3.6 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 Gladstone Elementary?

15.5% of students at Gladstone 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 0.9%, 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 Gladstone Elementary compare to other schools in San Dimas?

Gladstone Elementary scores 62/100 (85th 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 518 students. Use the schools in San Dimas page or the map view to compare all elementary schools nearby.

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

At Gladstone Elementary in San Dimas, 63.3% of low-income students met or exceeded the ELA standard in 2025, compared to 63.2% district-wide and 38.2% statewide. Gladstone Elementary outperforms its district average for low-income students by 0.2 percentage points in ELA. Other subgroups: Low-Income students (57.8% Math proficient); Hispanic students (64.2% ELA proficient). The largest proficiency gap is 43.7 percentage points for disabilities students. Data source: California Department of Education, CAASPP 2024-25. 90 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%
37.0%
↑ vs CA 21.3% · 65th pctile
Growth (G3→G5) · 27%
-3.6pp
↓ vs CA -2.9pp · 59th pctile
Met or exceeded · 20%
66.6%
↑ vs CA 42.7% · 68th pctile
Chronic absenteeism · 5%
15.5%
↑ vs CA 17.9% · 54th pctile
Suspension rate · 5%
0.9%
↑ vs CA 1.6% · 56th pctile
EL proficiency (ELPAC) · 5%
22.6%
↑ vs CA 18.0% · 57th pctile
02By grade & subgroupCAASPP 2024–25 · % of tested students
ELATestedEXCMETNEARNOTMET++/CA
Grade 37434%30%24%12%64%+20
Grade 48345%23%14%18%67%+23
Grade 58531%40%20%9%71%+23
MathTestedEXCMETNEARNOTMET++/CA
Grade 37447%27%12%14%74%+29
Grade 48334%30%24%12%64%+22
Grade 58532%28%26%14%60%+25
Science (CAST)TestedEXCMETNEARNOT
Grade 5/8/118519%22%52%7%

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 Disadvantaged9063.3%+0+25
Hispanic/Latino13764.2%−4+25
White4862.5%−17+1
03Peer comparison · nearest elementary schoolssorted by Scope Score
SchoolDistScopeEXCMET+GrowthSusp
Gladstone Elementary ←6237.0%66.6%−3.60.9%
Arma J. Shull Elementary0.7 mi7454.0%79.8%+4.11.2%
Cullen Elementary2.3 mi6333.2%65.2%−9.80.6%
Sutherland Elementary1 mi5334.2%62.4%−13.30.9%
California average4521.3%42.7%−2.91.6%
04More measurescontext · not all part of the Scope Score
YearScopePctileRankExcMet+AbsentSuspGrowth
20196283#96336.4%67.4%5.8%1.3%-4.3pp
20224569#178527.5%54.7%23.6%1.1%-5.5pp
20235680#114732.1%59.5%24.6%2.3%+1.2pp
20247092#47140.1%63.0%17.2%1.3%-8.1pp
20256285#87337.0%66.6%15.5%0.9%-3.6pp
NO STATEWIDE TESTING 2020–21 (COVID) · SCORE AND PERCENTILE ARE RELATIVE TO EACH YEAR'S FIELD
05Climate by student groupchronic absenteeism · 2019 vs 2025 — the two years CDE publishes at subgroup level
Group20192025Δ
Female6.8%13.6%+6.8pp
Male4.7%16.8%+12.1pp
Asian2.6%6.5%+3.9pp
Black/African American0.0%
Filipino4.5%37.5%+33.0pp
White0.0%4.8%+4.8pp
Hispanic/Latino7.4%17.2%+9.8pp
Two or More Races6.1%24.0%+17.9pp
Students with Disabilities10.1%27.9%+17.8pp
English Learners0.0%6.3%+6.3pp
Socioeconomically Disadvantaged5.9%23.5%+17.6pp
All Students5.7%15.3%+9.6pp
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