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Average

#5620 of 9,539 schools in CA

Calero High

High School · East Side Union High

420 Calero Ave., San Jose, CA 95123

Enrollment

164

Student-Teacher

18.2:1

Score

5.9

Grades

10th – 12th

Data vintage2022-23

How this school compares

California schools

#5,620 of 9,539

In San Jose

#134 of 223

public schools

In district

#12 of 16

East Side Union High

Academic growth

8.2 / 10

Excellent

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Calero High

5.9/10

High School in San Jose · grades 10th – 12th. Start here, then compare fit against nearby and district options.

Santa Teresa High

7.5/10

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

Challenger School - Shawnee

Nearby

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

About Calero High

Calero High is a public high school in San Jose, CA, part of East Side Union High. Calero High serves approximately 164 students, and covers grades 10th-12th, and has a 18.2:1 student-teacher ratio. Calero High has a current MySchoolScout rating of 5.9 out of 10 and ranks #5,620 of 9,539 schools in CA.

Structured state assessment records for Calero High show 5% math proficiency (multi-year average, 2015-2024) and 26% reading/ELA proficiency (multi-year average, 2015-2024).

How it compares0.6 pts below district
  • This school 5.9 · Average
  • District avg 6.5
  • CA avg 6.5

What Parents Should Know

At 164 students, Calero High is on the smaller side. That usually buys more individual attention and teachers who know every kid by name, with the trade-off of fewer electives and extracurriculars than a larger school can staff. Ask what activities it actually offers.

Test scores at Calero High sit below average, but its growth scores are strong: students here make above-average progress year over year. The raw numbers haven't caught up, but a school that keeps moving kids forward is doing the harder, more important work.

74% of students at Calero High 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 · 4/4 metrics
Student Progress8.2Excellent25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data8
Annual Change-0.71 pts/yr
Data Period2015–2024
TrendStable
Academics1.5Needs Improvement25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency0% (2024 CAASPP)
Reading/ELA Proficiency10.5% (2024 CAASPP)
Math vs. State Avg-28 pts
Reading vs. State Avg-45.4 pts
Overall Proficiency5% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)40% (model expectation from 2024 CAASPP)
vs. Expected-34.4 pts
Adjusted Percentile2th
College Readiness9.6Excellent30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate92%
IB ProgramNo
Resources & Environment3.2Needs Improvement20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio18.2:1
Per-Pupil Spending$16,654
Chronic Absenteeism73.8%

Calero High — Students at Calero High score 5% 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

61.6%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 4.7% (multi-year average, 2015-2024)
School
State
31.8% (2024 CAASPP)
ELA Proficiency 26.2% (multi-year average, 2015-2024)
School
State
51.5% (2024 CAASPP)

Based on 18 test records from CA state assessments. About our data

Proficiency Trend

↓ Declining

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

2015
Math
5%
ELA
24.5%
2016
Math
5%
ELA
44.5%
2017
Math
2.5%
ELA
17%
2018
Math
5%
ELA
15%
2019
Math
5%
ELA
15%
2020*
Math
10%
ELA
49.5%
2021*
Math
10%
ELA
49.5%
2024
ELA
10.5%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 8.2/10.

How Calero High Compares

See how Calero High performs across key quality dimensions compared to state benchmarks.

Overall Score
5.9/10
41th percentile in CA
Academic
1.5/10
Needs Improvement
Growth
8.2/10
Excellent
Environment
3.2/10
Needs Improvement
Advanced STEM
2/5
Subjects offered

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
62%
Teaching Staff
18:1 student-teacher ratio
9 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
73.8%

Programs & Offerings

Advanced STEM Courses2 of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

Location

420 Calero Ave., San Jose, CA 95123

Nearby Alternatives

Families considering Calero High may also want to explore other high schools in the area. Summit Public School: Tahoma (rated 8.3/10, 0.8 miles away), which scores notably higher. Another option is Santa Teresa High (rated 7.5/10, 0.4 miles away), which scores notably higher. Additionally, Oak Grove High (rated 6.7/10, 0.9 miles away), which scores slightly higher. For more schools in San Jose, see our San Jose schools guide .

Nearby Schools

20 within 1.3 mi
School Distance Rating
Santa Teresa High San Jose 0.4 mi 7.5
Challenger School - Shawnee San Jose 0.3 mi
Phoenix High San Jose 0.4 mi 4.7
Oak Ridge Elementary San Jose 0.4 mi 7.4
Indigo San Jose 0.6 mi 7.5
Frost (Earl) Elementary San Jose 0.6 mi 6.7
KINSHIP ACADEMY San Jose 0.7 mi
Herman (Leonard) Intermediate San Jose 0.7 mi 8.8
Summit Public School: Tahoma San Jose 0.8 mi 8.3
Oak Grove High San Jose 0.9 mi 6.7
APOSTLES LUTHERAN SCHOOL San Jose 0.8 mi 6.9
LEGACY CHRISTIAN SCHOOL San Jose 0.9 mi 6.4
Apostles Lutheran San Jose 0.8 mi
Peach Blossom School San Jose 0.8 mi
Sakamoto Elementary San Jose 1.0 mi 6.8
Anderson (Alex) Elementary San Jose 0.9 mi 4.1
Del Roble Elementary San Jose 1.2 mi 7.4
Hayes Elementary San Jose 1.4 mi 5.2
Discovery Charter II San Jose 1.2 mi 7.0
Taylor (Bertha) Elementary San Jose 1.3 mi 6.0

Neighborhood Census ACS (2019-2023)

Census data for ZIP 95123 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$136,364

Median Home Value

$1,108,100

Median Rent

$2,953/mo

Population

70,279

College Educated

44.8%

Homeownership

60.3%

Avg Commute

29.6 min

Poverty Rate

5.8%

Median Age

37.6

Similar Schools

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

School Rating
Buena Vista Continuation High Chino, CA 5.9
Canyon Ridge High Hesperia, CA 5.9
Diane S. Leichman Career Preparatory and Transition Center Reseda, CA 5.9
KEHILLAH JEWISH HIGH SCHOOL Palo Alto, CA 5.9
La Paloma High (Continuation) Brentwood, CA 5.9
Learning for Life Charter Marina, CA 5.9

Frequently Asked Questions

Common questions about Calero High

What grades does Calero High serve?

Calero High serves students in grades 10th through 12th.

How many students attend Calero High?

Calero High has an enrollment of approximately 164 students.

What is the student-teacher ratio at Calero High?

The student-teacher ratio at Calero High is 18.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Calero High rank in CA?

Calero High ranks #5,620 of 9,539 schools in CA.

What is Calero High's MySchoolScout rating?

Calero High has a current MySchoolScout rating of 5.9 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 Calero High?

Based on loaded state assessment records, Calero High has 5% math proficiency (multi-year average, 2015-2024) and 26% reading/ELA proficiency (multi-year average, 2015-2024).

Is Calero High a charter school?

No, Calero High is not a charter school. It is a traditional public school operated by the local school district.

Is Calero High a Title I school?

No, Calero High is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Calero High?

61.6% of students at Calero High 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
65 Somewhat Walkable
Transit Score
44 Some Transit
Bike Score
61 Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
10th – 12th
Enrollment
164
Student-Teacher Ratio
18.2:1
Teachers (FTE)
9
Free/Reduced Lunch
61.6%
Type
alternative
Setting
Large City
County
Santa Clara County
Chronic Absenteeism (SY 2022-23)
73.8%
4-Year Graduation
92.0%

District

East Side Union High
District Enrollment
20,471
Schools in District
16
Per-Pupil Spending
$16,654
District Rank
#12 of 16

How we rate schools

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