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Benjamin Bubb Elementary

Grades K-52024–25 data
Strong
80/100
Strong — 97th percentile statewide
#148 of 5,230 CA elementary schools
↓ 1.1 pts since 2019
⭐ High Ceiling

A high-ceiling school — students here are pushed to exceed, not just meet, the standard. Strong outcomes backed by above-average district investment

School Climate
91% of students attend consistently
Chronic absenteeism: 9.0% (state avg: 18.1%)
"Attend consistently" means missing ≤10% of school days (the chronic absenteeism threshold).
Minimal suspensions
1.7% suspension rate (state avg: 1.7%)
Share of students who received at least one suspension during the year.
Source: California Dept. of Education, 2024–25See breakdown by student group →

What the numbers actually mean

Most rating sites report "73% proficient" and stop there. We think that number deserves more context — here's what we found when we looked deeper:

58.8% of students exceeded standard? Level 4 on California's CAASPP Smarter Balanced Assessment — the state defines four levels: Not Met, Nearly Met, Met, and Exceeded. while 14.5% met it. That exceeded rate is 37.2 points above the state average of 21.6%. That's 17.8 points above the Mountain View Whisman district average of 41.1%. The gap between "met" and "exceeded" can reveal how much a school's curriculum challenges students beyond proficiency.

Benjamin Bubb Elementary
59%
14%
California average
22%
21%
ExceededMet onlyBelow

We tracked the same cohort across years (2023 G3 → 2025 G5): students gained 123 scale score points? Pseudo-cohort tracking: we compare this school's G3 class from a prior year to the G5 class in the current year. Same school, same cohort aged forward. Uses SBAC scale scores designed for cross-year comparison., suggesting this school is adding measurable value over time.

SchoolScope cohort tracking · Same cohort tracked across years using SBAC scale scores — stronger than single-year cross-grade comparison

Chronic absenteeism? Missing 10%+ of enrolled school days. This is an official California Dashboard accountability indicator. is 9.0%, better than the state average of 18.1%.

Data you won't find on other sites: School-level per-pupil spending (not just district averages) · Current-year 2025 data direct from CDE · The exceeded vs. met split that most rating sites collapse into one number

Why the exceeded vs. met split matters → · Scope Score is SchoolScope's analysis of CDE data — not an official CDE rating. How we built this score (and what it misses) →

No single score captures a school. This is a starting point — visit, ask questions, trust your instincts.

What this score doesn't capture
  • — Teaching quality, classroom culture, and how teachers connect with students
  • — Arts, athletics, extracurriculars, and enrichment programs
  • — How well the school serves students with IEPs or gifted learners
  • — Parent community engagement and satisfaction
  • — Whether the curriculum aligns with your family's values

Most of our data is updated once per year and may reflect the prior school year.


Before you visit
Questions worth asking and signals worth checking
Who this school is great for
Students already performing at or above grade level — 59% of students here push past the standard
Families prioritizing upward trajectory — proficiency improves 5.9pp G3→G5
Families where consistent attendance and school culture matter — absenteeism is well below state average
Families who value a smaller school community — 335 students
Worth checking: May feel competitive — check that support exists for kids who hit a wall
These reflect data patterns, not guarantees. Your child's experience will depend on their teacher, grade, and classroom — things no score captures.

Score Factors
Academic Performance
Exceeded standard: 58.8%
37.2pp above state avg (state avg 21.6%)
43% weight

Exceeded rate gets the highest weight because it separates schools that clear the bar from those that raise it.

Limitation: Reflects tested students only — opt-out rates are not published by CDE.

CDE CAASPP 2025
Met or exceeded: 73.3%
30.4pp above state avg (state avg 42.9%)
22% weight

Overall proficiency provides the broadest measure of academic achievement.

Limitation: Combines ‘met’ and ‘exceeded’ — the gap between them matters more than either alone.

CDE CAASPP 2025
Growth (G3→G5): +5.9pp
Scores improve across grades (state avg -3.0pp)
15% weight

Growth measures what the school adds, not what families bring. When available, we track the same cohort across years for a stronger signal.

Limitation: Cohort tracking is school-level (not individual students) — transfers and demographic shifts can affect results. Falls back to cross-sectional comparison when historical data is unavailable.

SchoolScope derived
School Climate
Chronic absenteeism: 9.0%
9.1pp below state avg (state avg 18.1%)
10% weight

Absenteeism reflects school culture and family engagement — an official CA Dashboard accountability indicator.

Limitation: 10% threshold is the same for all schools regardless of demographics or geography.

CDE Attendance 2025
EL proficiency (ELPAC): 18.6%
1.8pp above state avg (state avg 16.8%)
5% weight

ELPAC Level 4 measures how well a school develops English proficiency — a school-quality signal for its EL population.

Limitation: Only available for schools with English Learner students. Weight redistributes to other dimensions when not applicable.

CDE ELPAC 2025
Holding back
Suspension rate: 1.7%
0.0pp above state avg (state avg 1.7%)
5% weight

Low suspension rates correlate with positive school culture and restorative practices.

Limitation: Schools may differ in reporting practices — some underreport to improve metrics.

CDE Discipline 2025
We make judgment calls about what matters. We believe exceeded scores reveal more than proficiency alone, and that growth matters more than raw test results. Reasonable people could weight these differently — and that's fine. The factors above show exactly what we weighted and why, so you can decide where you agree and where you'd adjust. The elementary Scope Score uses 6 dimensions. How we built this score (and what it misses) →

The Scope Score emphasizes academic performance. It weights test proficiency, the exceeded-vs-met gap, and growth trajectory most heavily. If your family prioritizes arts, athletics, school culture, or teaching philosophy, this score captures some of that indirectly (through absenteeism and suspension) but not all of it. Different families should weight these dimensions differently — the score factors above let you see exactly what drives this number.

How to use this
  • Use for long-term academic patterns, not this week's classroom experience
  • Verify with a recent visit — scores can't capture a school mid-transformation
  • Combine with local context — talk to parents, attend a school board meeting, trust your gut

Community Profile
Context — not part of the Scope Score

Student demographics

Hispanic21.5%
White28.1%
Asian29.9%
Black0.6%
Other20.0%
GenderFemale 43.6%Male 56.4%
Resources & Access
Enrollment
335
145 below CA avg (~480)
Free/Reduced Lunch
20%
44pp below CA avg (64%)
Student-Teacher Ratio
19:1
2 fewer students per teacher than CA avg
Per-Pupil Spending
$28,723
District avg: $18,061 · CA avg: $14,815 · School-level · CDE ESSA
EL Proficiency (ELPAC)
18.6% Level 4
Share of English Learners reaching full proficiency
Teacher Salary Range
$81,726 – $146,521
District schedule · CA median ~$98K
At Benjamin Bubb Elementary in Mountain View, 83.7% of white students met or exceeded the ELA standard in 2025, compared to 82.8% district-wide and 61.8% statewide. Benjamin Bubb Elementary outperforms its district average for white students by 0.9 percentage points in ELA. Other subgroups: White students (77.5% Math proficient); Asian students (91.7% ELA proficient). Data source: California Department of Education, CAASPP 2024-25. 49 students tested.
Equity Gaps
Absenteeism · Low-Income+14.4pp
23.4% vs 9.0% overall · n=77
Suspension · English Learner+3.1pp
4.8% vs 1.7% overall · n=84

Subgroups with fewer than 15 students are excluded for privacy. Gaps of less than 3 percentage points are not shown.

Subgroup Proficiency
White49 tested
ELA 83.7%·Math 77.5%· +0.9pp vs district
Asian52 tested
ELA 91.7%·Math 90.4%· +1.9pp vs district
Disabilities25 tested
ELA 24.0%·Math 20.0%· -1.4pp vs district

Weighted average across tested grades. Subgroups with fewer than 15 students excluded. Data: CDE CAASPP 2024-25.

Subgroup Growth by Grade
Change in proficiency from lowest tested grade. Shows which groups are gaining ground.

Subgroups with fewer than 10 tested students per grade are not shown.

Funding Breakdown
Instruction 63%Support 33%Other 3%

Source: NCES F-33 (2019–2020) · Full district breakdown →

Neighborhood Context
Median Income
$175K
$90K above CA median
Median Home Value
$2.00M
$1.34M above CA median
Bachelor's+
78%
43pp above CA avg
Whole Child
Teacher experience, college/career readiness, and more. Context only — never part of the Scope Score.
Teacher Experience
15.9 years avg experience
21 teachers · 10% second-year
Teacher Credentials
89% fully credentialed

Source: CDE SARC, 2024-25

Community Profile provides context about who attends this school and the resources available. These factors are never part of the Scope Score. Learn why →

5-year trend

8180'19'22'23'24'25
Stable (±1.1)
Rank: #512 → #138 → #81 → #277 → #148Exceeded: 59% → 66% → 64% → 60% → 59%
2019 · 2022 · 2023 · 2024 · 2025 · No testing 2020–21 (COVID) · Scope Score based on CAASPP, absenteeism & suspension data

How Benjamin Bubb Elementary compares

Benjamin Bubb Elementary vs. California averages — 2025 CAASPP data
MetricThis schoolCA avg
Exceeded Standard58.8%21.6%
Met or Exceeded73.3%42.9%
Chronic Absenteeism9.0%18.1%
Suspension Rate1.7%1.7%
Cohort GrowthStrongAverage

Source: California Department of Education CAASPP 2025 · Analyzed by SchoolScope

Grade trajectory

How proficiency compares across grade levels this year (different students, same test year)

ELA Trajectory
72.2%76.6%G3G4G5
Math Trajectory
70.2%77.5%G3G4G5

ELA scores by grade

GradeTestedExceededMetNearly MetNot MetMet+Above
3rd5453.7%18.5%5.6%22.2%72.2%
4th6264.5%9.7%4.8%21.0%74.2%
5th4759.6%17.0%8.5%14.9%76.6%

Math scores by grade

GradeTestedExceededMetNearly MetNot MetMet+Above
3rd5747.4%22.8%12.3%17.5%70.2%
4th6558.5%10.8%13.8%16.9%69.2%
5th4969.4%8.2%8.2%14.3%77.5%

Science scores by grade

GradeTestedExceededMetNearly MetNot MetMet+Above
5th4951.0%20.4%20.4%8.2%71.4%

49 students tested · CAST is tested in grades 5, 8, and once in high school — not annually like ELA/Math. Not included in the Scope Score. · Data source: CDE CAST 2025

Note: The primary zoned middle school (Isaac Newton Graham Middle, score 62) scores 18 points lower than this school. You may want to explore charter or magnet options for middle school.
K-12 Feeder Path
Elementary
Benjamin Bubb Elementary
80/100
This school
High School
No feeder data available for this level

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

Schools nearby

Private alternatives nearby

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

Silicon Valley International School
Laura Ln · Nonsectarian · Grades Pre-K-12 · 585 students
6:1Private5.6 mi
German Intl School of Silicon Valley
Easy St · Nonsectarian · Grades Pre-K-12 · 464 students
7:1Private1.6 mi
Stratford School - Sunnyvale de Anza Park
Lime Dr · Nonsectarian · Grades Pre-K-5 · 363 students
13:1Private2.2 mi
Synapse School
N California Ave · Nonsectarian · Grades Pre-K-8 · 321 students
5:1Private4.9 mi
Keys Family Day School
Middlefield Rd · Nonsectarian · Grades Pre-K-8 · 317 students
9:1Private4.4 mi

Frequently asked questions

Is Benjamin Bubb Elementary a good elementary school?
Benjamin Bubb Elementary has a Scope Score of 80 out of 100, placing it in the 97th percentile of California elementary schools and ranked #148 statewide. 58.8% of students exceeded the state standard on the 2025 CAASPP assessment, which is 37.2 percentage points above the California average of 21.6%. The Scope Score weights five dimensions: the exceeded-vs-met split (45%), proficiency (25%), grade-level growth (15%), chronic absenteeism (10%), and suspension rate (5%). Data source: California Department of Education CAASPP 2025, analyzed by SchoolScope.
What are Benjamin Bubb Elementary's CAASPP test scores?
On the 2025 CAASPP Smarter Balanced Assessment, 73.3% of students at Benjamin Bubb Elementary met or exceeded the state standard in ELA and Math combined, and 58.8% exceeded it. The gap between those numbers matters: 14.5% of students are at the proficiency floor, while 58.8% 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. 334 student-subject combinations were assessed.
How does Benjamin Bubb Elementary rank in California?
Benjamin Bubb Elementary ranks #148 among California elementary schools by Scope Score, placing it in the 97th 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 Benjamin Bubb Elementary getting better or worse?
Based on 2025 CAASPP data, proficiency at Benjamin Bubb Elementary increases by 5.9 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 Benjamin Bubb Elementary?
9.0% of students at Benjamin Bubb Elementary are chronically absent (missing 10% or more of school days), which is better than the California average of 18.1%. The suspension rate is 1.7%, 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 Benjamin Bubb Elementary compare to other schools in Mountain View?
Benjamin Bubb Elementary scores 80/100 (97th 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 335 students. Use the schools in Mountain View page or the map view to compare all elementary schools nearby.
How does Benjamin Bubb Elementary serve low-income and underrepresented students?
At Benjamin Bubb Elementary in Mountain View, 83.7% of white students met or exceeded the ELA standard in 2025, compared to 82.8% district-wide and 61.8% statewide. Benjamin Bubb Elementary outperforms its district average for white students by 0.9 percentage points in ELA. Other subgroups: White students (77.5% Math proficient); Asian students (91.7% ELA proficient). Data source: California Department of Education, CAASPP 2024-25. 49 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.

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Data source: California Department of Education (2025 test year) · How we score · Explore all schools · Blog