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Below Average

#7676 of 9,539 schools in CA

Blackford Elementary

Elementary School · Campbell Union

1970 Willow St., San Jose, CA 95125

Charter

Enrollment

398

Student-Teacher

22.1:1

Score

4.7

Grades

Kindergarten – 5th

Data vintage2022-23

How this school compares

California schools

#7,676 of 9,539

In San Jose

#170 of 223

public schools

In district

#10 of 12

Campbell Union

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Blackford Elementary

4.7/10

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

Springbridge International School

Nearby

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

San Jose Christian School

6.3/10

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

About Blackford Elementary

Blackford Elementary is a public elementary school in San Jose, CA, part of Campbell Union. Blackford Elementary serves approximately 398 students, and covers grades Kindergarten-5th, and has a 22.1:1 student-teacher ratio. Blackford Elementary has a current MySchoolScout rating of 4.7 out of 10 and ranks #7,676 of 9,539 schools in CA.

Structured state assessment records for Blackford Elementary show 32% math proficiency (multi-year average, 2009-2024) and 33% reading/ELA proficiency (multi-year average, 2009-2024).

How it compares1.5 pts below district
  • This school 4.7 · Below Average
  • District avg 6.2
  • CA avg 6.2

What Parents Should Know

Blackford Elementary runs 22.1:1 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.

Blackford Elementary is a charter school: publicly funded, but run with more independence than a traditional district school. Many charters are built around a specific model or focus, so it's worth understanding this one's mission, how enrollment works, and how it differs from the district schools nearby.

34% of students at Blackford Elementary were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress4.6Below Average50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data12
Annual Change-1.88 pts/yr
Data Period2009–2024
TrendDeclining
Academics3.8Needs Improvement30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency21.5% (2024 CAASPP)
Reading/ELA Proficiency26.4% (2024 CAASPP)
Math vs. State Avg-24.2 pts
Reading vs. State Avg-16.4 pts
Overall Proficiency24% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)40% (model expectation from 2024 CAASPP)
vs. Expected-16.0 pts
Adjusted Percentile19th
Resources & Environment6.2Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio22.1:1
Per-Pupil Spending$18,944
Chronic Absenteeism33.9%

Blackford Elementary — Students at Blackford Elementary score 24% proficient, which is below what's typical for similar communities (expected: 40%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

61.1%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 32.4% (multi-year average, 2009-2024)
School
State
39.4% (2024 CAASPP)
ELA Proficiency 32.9% (multi-year average, 2009-2024)
School
State
45.3% (2024 CAASPP)

Based on 30 test records from CA state assessments. About our data

Proficiency Trend

↓ Declining

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

2009
Math
55%
ELA
40%
2010
Math
60%
ELA
45%
2011
Math
61%
ELA
41%
2012
Math
63%
ELA
43%
2014
Math
15%
ELA
24%
2015
Math
22%
ELA
34%
2016
Math
21%
ELA
27%
2017
Math
27%
ELA
31%
2018
Math
25%
ELA
34%
2019
Math
25%
ELA
34%
2022
Math
25.4%
ELA
35.1%
2024
Math
21.6%
ELA
26.4%

Source: EdFacts (NCES) and state assessment data. Growth score: 4.6/10.

How Blackford Elementary Compares

See how Blackford Elementary performs across key quality dimensions compared to state benchmarks.

Overall Score
4.7/10
20th percentile in CA
Academic
3.8/10
Needs Improvement
Growth
4.6/10
Below Average
Environment
6.2/10
Average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
61%
Teaching Staff
22:1 student-teacher ratio
18 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
33.9%

Location

1970 Willow St., San Jose, CA 95125

Nearby Alternatives

Families considering Blackford Elementary may also want to explore other elementary schools in the area. Booksin Elementary (rated 7.9/10, 1.1 miles away), which scores notably higher. Another option is Bagby Elementary (rated 7.9/10, 1.5 miles away), which scores notably higher. Additionally, Luther Burbank Elementary (rated 7.0/10, 1.7 miles away), which scores notably higher. For more schools in San Jose, see our San Jose schools guide .

Nearby Schools

20 within 1.4 mi
School Distance Rating
Springbridge International School San Jose 0.4 mi
SAN JOSE CHRISTIAN SCHOOL Campbell 0.5 mi 6.3
WILLOW GLEN ACADEMY San Jose 0.5 mi
Del Mar High San Jose 0.6 mi 7.2
Morgan Autism Center San Jose 0.6 mi
Sherman Oaks Elementary San Jose 0.8 mi 5.1
RENAISSANCE LEARNER ACADEMY San Jose 1.0 mi
RENAISSANCE LEARNER ACADEMY San Jose 1.0 mi
Booksin Elementary San Jose 1.1 mi 7.9
BASIS Independent Silicon Valley San Jose 1.4 mi
BASIS INDEPENDENT SILICON VALLEY San Jose 1.4 mi 6.7
Bagby Elementary San Jose 1.5 mi 7.9
River Glen San Jose 1.4 mi 5.4
ESTRELLA FAMILY SCHOOLS San Jose 1.4 mi
Monroe Middle San Jose 1.4 mi 5.2
ST CHRISTOPHER SCHOOL San Jose 1.5 mi 4.9
Willow Glen Elementary San Jose 1.4 mi 6.1
Castlemont Elementary Campbell 1.4 mi 6.2
Luther Burbank Elementary San Jose 1.7 mi 7.0
Willow Glen High San Jose 1.4 mi 7.1

Neighborhood Census ACS (2019-2023)

Census data for ZIP 95125 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$148,422

Median Home Value

$1,646,000

Median Rent

$2,394/mo

Population

53,934

College Educated

56.2%

Homeownership

60.1%

Avg Commute

27.3 min

Poverty Rate

6.8%

Median Age

41.2

Similar Schools

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

School Rating
Abraham Lincoln Elementary Santa Ana, CA 4.7
Alpha: Cornerstone Academy Preparatory San Jose, CA 4.7
Aspire University Charter Modesto, CA 4.7
Aurora Elementary Los Angeles, CA 4.7
Belle Haven Elementary Menlo Park, CA 4.7
Box Springs Elementary Moreno Valley, CA 4.7

Frequently Asked Questions

Common questions about Blackford Elementary

What grades does Blackford Elementary serve?

Blackford Elementary serves students in grades Kindergarten through 5th.

How many students attend Blackford Elementary?

Blackford Elementary has an enrollment of approximately 398 students.

What is the student-teacher ratio at Blackford Elementary?

The student-teacher ratio at Blackford Elementary is 22.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Blackford Elementary rank in CA?

Blackford Elementary ranks #7,676 of 9,539 schools in CA.

What is Blackford Elementary's MySchoolScout rating?

Blackford Elementary has a current MySchoolScout rating of 4.7 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 Blackford Elementary?

Based on loaded state assessment records, Blackford Elementary has 32% math proficiency (multi-year average, 2009-2024) and 33% reading/ELA proficiency (multi-year average, 2009-2024).

Is Blackford Elementary a charter school?

Yes, Blackford Elementary is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.

Is Blackford Elementary a Title I school?

No, Blackford Elementary is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Blackford Elementary?

61.1% of students at Blackford Elementary 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
49 Car-Dependent
Transit Score
47 Some Transit
Bike Score
72 Very Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
Kindergarten – 5th
Enrollment
398
Student-Teacher Ratio
22.1:1
Teachers (FTE)
18
Free/Reduced Lunch
61.1%
Type
regular
Setting
Large City
County
Santa Clara County
Chronic Absenteeism (SY 2022-23)
33.9%

District

Campbell Union
District Enrollment
6,183
Schools in District
12
Per-Pupil Spending
$18,944
District Rank
#10 of 12

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