Average
#6784 of 9,533 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
5.4
Grades
10th – 12th
Enrollment
164
Student-Teacher
18.2:1
Score
5.4
Grades
10th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In San Jose
#153 of 223
public schools
California high schools
#1,459 of 1,892
In district
#15 of 16
East Side Union High
School environment
8.3 / 10
Very strong
About Calero High
Calero High is an alternative high school located in San Jose, California, serving students from grade 10 through 12. With a student body of 164 and a student-to-teacher ratio of 18.2:1, the school provides personalized attention to each student. The campus offers nine full-time equivalent teachers who are dedicated to supporting students in an alternative educational setting.
Calero High's academic performance reflects areas where there is room for improvement; the MySchoolScout rating stands at 2.7 out of 10, and it ranks as the 8975th school out of 9566 across California, indicating a need for continued focus on student development. In terms of proficiency in English Language Arts/Reading, 21% of students are proficient or above, while only 4% meet this standard in math. Despite these challenges, Calero High remains committed to providing an alternative learning environment that caters to diverse needs and offers support beyond traditional high school settings.
The school is situated within the bustling city of San Jose, offering its students access to a range of resources and opportunities available in a large urban area.
What Parents Should Know
With an enrollment of 164 students, Calero High is a smaller school where families often find a close-knit community atmosphere. Smaller settings can mean more individual attention from teachers and staff, though they may offer fewer extracurricular options than larger schools.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
View breakdown
Calero High — Students at Calero High score 5% proficient, which is below what's typical for similar communities (expected: 40%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
61.6%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 8 test records from CA state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* 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: 5.4/10.
How Calero High Compares
See how Calero High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 5% (2019) to 0% (2024). Reading/ELA proficiency has declined from 15% (2019) to 10.53% (2024).
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 8.2/10, 0.8 miles away), which scores notably higher. Another option is Santa Teresa High (rated 7.2/10, 0.4 miles away), which scores notably higher. Additionally, Oak Grove High (rated 6.9/10, 0.9 miles away), which scores notably 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 | 7.2 |
| Challenger School - Shawnee San Jose | 0.3 mi | — |
| Phoenix High San Jose | 0.4 mi | 6.0 |
| Oak Ridge Elementary San Jose | 0.4 mi | 7.4 |
| Indigo San Jose | 0.6 mi | 5.6 |
| Frost (Earl) Elementary San Jose | 0.6 mi | 5.1 |
| KINSHIP ACADEMY San Jose | 0.7 mi | — |
| Herman (Leonard) Intermediate San Jose | 0.7 mi | 8.0 |
| Summit Public School: Tahoma San Jose | 0.8 mi | 8.2 |
| Oak Grove High San Jose | 0.9 mi | 6.9 |
| APOSTLES LUTHERAN SCHOOL San Jose | 0.8 mi | 7.0 |
| 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 | 4.8 |
| Anderson (Alex) Elementary San Jose | 0.9 mi | 2.9 |
| Del Roble Elementary San Jose | 1.2 mi | 7.7 |
| Hayes Elementary San Jose | 1.4 mi | 5.1 |
| Discovery Charter II San Jose | 1.2 mi | 5.6 |
| 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
Community Profile
The community surrounding Calero High has a median household income of $136,364. It is a well-educated community where 45% of adults hold a bachelor's degree or higher. The median home value in the area is $1,108,100, with a median rent of $2,953/month. The local poverty rate of 5.8% is relatively low. The average commute for residents is 30 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Downtown High San Francisco, CA | 5.4 |
| Maple High Lompoc, CA | 5.4 |
| Sierra Academy of Expeditionary Learning Nevada City, CA | 5.4 |
| Village Oaks High Stockton, CA | 5.4 |
| Abraham Lincoln Continuation Riverside, CA | 5.5 |
| Alta Vista High (Continuation) Vista, CA | 5.5 |
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 is ranked #6784 out of 9,533 schools in CA.
What is Calero High's MySchoolScout rating?
Calero High has a composite rating of 5.4 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Calero High?
Based on the most recent state assessment data, Calero High has 3.8% math proficiency and 21.4% reading/ELA proficiency.
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.
Explore More Schools
Neighborhood Context
- City Safety
- High (3,210/100K)
FBI UCR 2024. City-level (San Jose). Data >1 year old.
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
- Phone
- (408) 347-7600
- Data Year
- 2023–2024
Resources & Links
District
East Side Union High- District Enrollment
- 20,471
- Schools in District
- 16
- Per-Pupil Spending
- $16,654
- District Rank
- #15 of 16
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
- Best Elementary Schools in America: 2026 Rankingsbest schools
- Best Public Schools in California 2026: Top-Ranked Elementary, Middle & High Schoolsbest schools
- Best School Districts to Move To in 2026: A Data-Driven Guidebest schools
- Best Schools in Los Angeles, CA — 2026 Rankingsbest schools
- Best Schools in San Diego, CA — 2026 Rankingsbest schools
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.