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Solid
52/100
Solid — 73rd percentile statewide
#1,432 of 5,230 CA elementary schools
↓ 6.9 pts since 2019
🤝 Culture First

Strong school culture with high family engagement, even if test scores are still developing. Investment in school culture is showing in engagement metrics

School Climate
88% of students attend consistently
Chronic absenteeism: 11.8% (state avg: 18.1%)
"Attend consistently" means missing ≤10% of school days (the chronic absenteeism threshold).
Minimal suspensions
0.6% 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 "51% proficient" and stop there. We think that number deserves more context — here's what we found when we looked deeper:

30.3% 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 20.7% met it. That exceeded rate is 8.7 points above the state average of 21.6%. That's 9.3 points above the New Haven Unified district average of 21.0%. The gap between "met" and "exceeded" can reveal how much a school's curriculum challenges students beyond proficiency.

Pioneer Elementary
30%
21%
California average
22%
21%
ExceededMet onlyBelow

We tracked the same cohort across years (2023 G3 → 2025 G5): students gained 70 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 11.8%, 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
Families where consistent attendance and school culture matter — absenteeism is well below state average
Families looking for a low-discipline-incident environment
Worth checking: Students needing sustained momentum — proficiency dips between grades
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: 30.3%
8.7pp 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: 51.0%
8.1pp 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): -0.5pp
Scores decline 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: 11.8%
6.3pp 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
Suspension rate: 0.6%
1.0pp below 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
EL proficiency (ELPAC): 20.9%
4.2pp 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
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

Hispanic17.6%
White5.5%
Asian40.0%
Black3.5%
Other33.4%
GenderFemale 46.9%Male 53.1%
Resources & Access
Enrollment
637
157 above CA avg (~480)
Free/Reduced Lunch
44%
20pp below CA avg (64%)
Student-Teacher Ratio
27:1
6 more students per teacher than CA avg
Per-Pupil Spending
$17,459
District avg: $12,332 · CA avg: $14,815 · School-level · CDE ESSA
EL Proficiency (ELPAC)
20.9% Level 4
Share of English Learners reaching full proficiency
Teacher Salary Range
$66,153 – $150,878
District schedule · CA median ~$98K
At Pioneer Elementary in Union City, 38.3% of low-income students met or exceeded the ELA standard in 2025, compared to 39.9% district-wide and 38.2% statewide. Pioneer Elementary trails its district average for low-income students by 1.6 percentage points in ELA. Other subgroups: Low-Income students (29.7% Math proficient); Asian students (64.2% ELA proficient). The largest proficiency gap is 51.8 percentage points for disabilities students. Data source: California Department of Education, CAASPP 2024-25. 154 students tested.
Equity Gaps
Absenteeism · Hispanic+10.7pp
22.5% vs 11.8% overall · n=111
Suspension · Two or More Races+3.9pp
4.5% vs 0.6% overall · n=44
ELA · Disabilities−51.8pp
3.3% vs 55.1% overall · n=30
3 more gaps by subject
ELA Exceeded · Disabilities−31.3pp
0.0% vs 31.3% overall · n=30
Math · Disabilities−46.8pp
0.0% vs 46.8% overall · n=30
Math Exceeded · Disabilities−29.4pp
0.0% vs 29.4% overall · n=30

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

Subgroup Proficiency
Low-Income155 tested
ELA 38.3%·Math 29.7%· -1.6pp vs district
Asian109 tested
ELA 64.2%·Math 55.0%· -1.9pp vs district
Filipino86 tested
ELA 53.5%·Math 54.6%· -11.2pp 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.

Low-income student ELA proficiency falls by 4.4pp from grade 3 to grade 5 at this school. District average: +4.5pp.

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

Funding Breakdown
Instruction 64%Support 32%Other 3%

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

Neighborhood Context
Median Income
$138K
$53K above CA median
Median Home Value
$1.01M
$348K above CA median
Bachelor's+
45%
10pp above CA avg
Whole Child
Teacher experience, college/career readiness, and more. Context only — never part of the Scope Score.
Teacher Experience
18.7 years avg experience
23 teachers · 9% second-year
Teacher Credentials
91% 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

5952'19'22'23'24'25
↓ 6.9 points since 2019
Rank: #1842 → #1369 → #1057 → #1034 → #1432Exceeded: 31% → 30% → 31% → 30% → 30%
2019 · 2022 · 2023 · 2024 · 2025 · No testing 2020–21 (COVID) · Scope Score based on CAASPP, absenteeism & suspension data

How Pioneer Elementary compares

Pioneer Elementary vs. California averages — 2025 CAASPP data
MetricThis schoolCA avg
Exceeded Standard30.3%21.6%
Met or Exceeded51.0%42.9%
Chronic Absenteeism11.8%18.1%
Suspension Rate0.6%1.7%
Cohort GrowthAverageAverage

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
51.9%55.2%G3G4G5
Math Trajectory
45.2%41.0%G3G4G5

ELA scores by grade

GradeTestedExceededMetNearly MetNot MetMet+Above
3rd10430.8%21.1%19.2%28.9%51.9%
4th9832.6%25.5%17.4%24.5%58.2%
5th10530.5%24.8%12.4%32.4%55.2%

Math scores by grade

GradeTestedExceededMetNearly MetNot MetMet+Above
3rd10426.9%18.3%24.0%30.8%45.2%
4th10130.7%23.8%28.7%16.8%54.5%
5th10530.5%10.5%21.9%37.1%41.0%

Science scores by grade

GradeTestedExceededMetNearly MetNot MetMet+Above
5th10514.3%16.2%53.3%16.2%30.5%

105 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

K-12 Feeder Path
Elementary
Pioneer Elementary
52/100
This school

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.

Mission Hills Middle School
Tamarack Dr · Nonsectarian · Grades Pre-K-8 · 401 students
17:1Private3.5 mi
New Horizons School
Cherry St · Nonsectarian · Grades Pre-K-8 · 92 students
5:1Private3.5 mi
Montessori Children'S House of Hayward
Tyrrell Ave · Nonsectarian · Grades Pre-K-3 · 36 students
7:1Private4.4 mi
Stellar Academy for Dyslexics
Cherry St Np2 · Nonsectarian · Grades 3-8 · 24 students
5:1Private5.3 mi
Smart Start Creative Learning Center
6020A Robertson Ave · Nonsectarian · Grades Pre-K · 14 students
10:1Private4.1 mi

Frequently asked questions

Is Pioneer Elementary a good elementary school?
Pioneer Elementary has a Scope Score of 52 out of 100, placing it in the 73rd percentile of California elementary schools and ranked #1,432 statewide. 30.3% of students exceeded the state standard on the 2025 CAASPP assessment, which is 8.7 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 Pioneer Elementary's CAASPP test scores?
On the 2025 CAASPP Smarter Balanced Assessment, 51.0% of students at Pioneer Elementary met or exceeded the state standard in ELA and Math combined, and 30.3% exceeded it. The gap between those numbers matters: 20.7% of students are at the proficiency floor, while 30.3% 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. 617 student-subject combinations were assessed.
How does Pioneer Elementary rank in California?
Pioneer Elementary ranks #1,432 among California elementary schools by Scope Score, placing it in the 73rd 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 Pioneer Elementary getting better or worse?
Based on 2025 CAASPP data, proficiency at Pioneer Elementary decreases by 0.5 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 Pioneer Elementary?
11.8% of students at Pioneer 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 0.6%, 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 Pioneer Elementary compare to other schools in Union City?
Pioneer Elementary scores 52/100 (73rd 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 637 students. Use the schools in Union City page or the map view to compare all elementary schools nearby.
How does Pioneer Elementary serve low-income and underrepresented students?
At Pioneer Elementary in Union City, 38.3% of low-income students met or exceeded the ELA standard in 2025, compared to 39.9% district-wide and 38.2% statewide. Pioneer Elementary trails its district average for low-income students by 1.6 percentage points in ELA. Other subgroups: Low-Income students (29.7% Math proficient); Asian students (64.2% ELA proficient). The largest proficiency gap is 51.8 percentage points for disabilities students. Data source: California Department of Education, CAASPP 2024-25. 154 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