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Excellent

#254 of 9,539 schools in CA

Top 3% in state

Harold William Kolb

Elementary School · Dublin Unified

3150 Palermo Way, Dublin, CA 94568

Enrollment

722

Student-Teacher

24.1:1

Score

9.0

Grades

Kindergarten – 5th

Data vintage2022-23

How this school compares

California schools

#254 of 9,539

In Dublin

#2 of 13

public schools

In district

#2 of 12

Dublin Unified

Equity

9.9 / 10

Excellent

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Harold William Kolb

9.0/10

Elementary School in Dublin · grades Kindergarten – 5th. Start here, then compare fit against nearby and district options.

John Green Elementary

8.1/10

0.5 mi away. Use as a geographic alternative in the same move search.

Eleanor Murray Fallon

8.5/10

0.5 mi away. Use as a geographic alternative in the same move search.

About Harold William Kolb

Harold William Kolb is a public elementary school in Dublin, CA, part of Dublin Unified. Harold William Kolb serves approximately 722 students, and covers grades Kindergarten-5th, and has a 24.1:1 student-teacher ratio. Harold William Kolb has a current MySchoolScout rating of 9.0 out of 10 and ranks #254 of 9,539 schools in CA.

Structured state assessment records for Harold William Kolb show 86% math proficiency (multi-year average, 2011-2024) and 85% reading/ELA proficiency (multi-year average, 2011-2024).

How it compares0.6 pts above district
  • This school 9.0 · Excellent
  • District avg 8.4
  • CA avg 6.2

What Parents Should Know

Harold William Kolb runs 24.1:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress9.7Excellent50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data10
Annual Change+0.54 pts/yr
Data Period2011–2024
TrendStable
Academics9.8Excellent30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency90.5% (2024 CAASPP)
Reading/ELA Proficiency86.6% (2024 CAASPP)
Math vs. State Avg+44.8 pts
Reading vs. State Avg+43.8 pts
Overall Proficiency89% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)71% (model expectation from 2024 CAASPP)
vs. Expected+18.0 pts
Adjusted Percentile96th
Resources & Environment5.9Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio24.1:1
Per-Pupil Spending$15,216
Chronic Absenteeism11.8%

Harold William Kolb — Students at Harold William Kolb score 89% proficient, which is above what's typical for similar communities (expected: 71%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

6.9%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 86.0% (multi-year average, 2011-2024)
School
State
39.4% (2024 CAASPP)
ELA Proficiency 85.4% (multi-year average, 2011-2024)
School
State
45.3% (2024 CAASPP)

Based on 26 test records from CA state assessments. About our data

Proficiency Trend

→ Stable

Average proficiency (% at or above grade level) across Math & ELA over time.

2011
Math
83%
ELA
78%
2012
Math
86%
ELA
83%
2014
Math
82%
ELA
88%
2015
Math
80%
ELA
84%
2016
Math
81%
ELA
83%
2017
Math
83%
ELA
84%
2018
Math
87%
ELA
87%
2019
Math
87%
ELA
87%
2022
Math
87%
ELA
88.8%
2024
Math
90.5%
ELA
86.7%

Source: EdFacts (NCES) and state assessment data. Growth score: 9.7/10.

How Harold William Kolb Compares

See how Harold William Kolb performs across key quality dimensions compared to state benchmarks.

Overall Score
9.0/10
97th percentile in CA
Academic
9.8/10
Excellent
Growth
9.7/10
Excellent
Environment
5.9/10
Average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
7%
Teaching Staff
24:1 student-teacher ratio
30 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
11.8%

Location

3150 Palermo Way, Dublin, CA 94568

Nearby Alternatives

Families considering Harold William Kolb may also want to explore other elementary schools in the area. Cottonwood Creek (rated 9.2/10, 0.7 miles away), with a very similar rating. Another option is J. M. Amador Elementary (rated 8.8/10, 1.0 miles away), with a very similar rating. Additionally, Fairlands Elementary (rated 8.2/10, 1.6 miles away, in nearby Pleasanton), with a comparable rating. For more schools in Dublin, see our Dublin schools guide .

Nearby Schools

20 within 2.7 mi
School Distance Rating
John Green Elementary Dublin 0.5 mi 8.1
Eleanor Murray Fallon Dublin 0.5 mi 8.5
SPRINGFIELD MONTESSORI SCHOOL Dublin 0.6 mi
Cottonwood Creek Dublin 0.7 mi 9.2
J. M. Amador Elementary Dublin 1.0 mi 8.8
THE QUARRY LANE SCHOOL Dublin 1.2 mi 5.8
The Quarry Lane School Dublin 1.2 mi
Henry P. Mohr Elementary Pleasanton 1.4 mi 8.1
Fairlands Elementary Pleasanton 1.6 mi 8.2
James Dougherty Elementary Dublin 1.4 mi 8.2
FUSION ACADEMY PLEASANTON Pleasanton 2.3 mi
Fusion Academy Pleasanton Pleasanton 2.3 mi
ACTON ACADEMY EAST BAY Livermore 2.2 mi 6.7
Acton Academy East Bay Livermore 2.2 mi
Alisal Elementary Pleasanton 2.9 mi 7.2
King's Classical Academy Livermore 2.4 mi
Harvest Park Middle Pleasanton 2.8 mi 8.9
Stratford School - Pleasanton Pleasanton 2.7 mi
HACIENDA SCHOOL Pleasanton 2.6 mi 7.0
STRATFORD SCHOOL Pleasanton 2.7 mi 6.0

Neighborhood Census ACS (2019-2023)

Census data for ZIP 94568 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$205,046

Median Home Value

$1,224,100

Median Rent

$3,174/mo

Population

70,542

College Educated

69.5%

Homeownership

65.1%

Avg Commute

37.8 min

Poverty Rate

4.3%

Median Age

37.3

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Adobe Bluffs Elementary San Diego, CA 9.0
Castille Elementary Mission Viejo, CA 9.0
Colfax Charter Elementary Valley Village, CA 9.0
Cumberland Elementary Sunnyvale, CA 9.0
Ethan B. Allen Elementary Fountain Valley, CA 9.0
Franklin Elementary Santa Monica, CA 9.0

Frequently Asked Questions

Common questions about Harold William Kolb

What grades does Harold William Kolb serve?

Harold William Kolb serves students in grades Kindergarten through 5th.

How many students attend Harold William Kolb?

Harold William Kolb has an enrollment of approximately 722 students.

What is the student-teacher ratio at Harold William Kolb?

The student-teacher ratio at Harold William Kolb is 24.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Harold William Kolb rank in CA?

Harold William Kolb ranks #254 of 9,539 schools in CA.

What is Harold William Kolb's MySchoolScout rating?

Harold William Kolb has a current MySchoolScout rating of 9.0 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Harold William Kolb?

Based on loaded state assessment records, Harold William Kolb has 86% math proficiency (multi-year average, 2011-2024) and 85% reading/ELA proficiency (multi-year average, 2011-2024).

Is Harold William Kolb a charter school?

No, Harold William Kolb is not a charter school. It is a traditional public school operated by the local school district.

Is Harold William Kolb a Title I school?

No, Harold William Kolb is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Harold William Kolb?

6.9% of students at Harold William Kolb qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
33 Car-Dependent
Bike Score
56 Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
Kindergarten – 5th
Enrollment
722
Student-Teacher Ratio
24.1:1
Teachers (FTE)
30
Free/Reduced Lunch
6.9%
Type
regular
Setting
Midsize Suburb
County
Alameda County
Chronic Absenteeism (SY 2022-23)
11.8%

District

Dublin Unified
District Enrollment
12,827
Schools in District
16
Per-Pupil Spending
$15,216
District Rank
#2 of 12

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