Carlton Elementary School
Elementary school in San Jose, CA · Union Elementary · Grades K-5
On the spring 2026 state tests, 77% of Carlton Elementary School students met or exceeded California's reading (ELA) standard and 83% met the math standard. In reading, that is about the same as the Union Elementary average (76%) and 27 points above the California average (49%). Its reading result is higher than 84% of Bay Area elementary schools, and it ranks 15th of 122 public elementary schools in San Jose. Reading results in 2026 were 2 points lower than in 2024, and math results were 2 points higher than in 2024.
Test scores, 2024 to 2026
| Subject | Spring 2024 | Spring 2025 | Spring 2026 | Change |
|---|---|---|---|---|
| Reading (ELA) | 78% | 74% | 77% | −2 pts |
| Math | 81% | 79% | 83% | +2 pts |
Compared with nearby averages
| Spring 2026 | Reading (ELA) | Math |
|---|---|---|
| Carlton Elementary School | 77% | 83% |
| Union Elementary | 76% | 77% |
| Santa Clara County | 60% | 54% |
| California | 49% | 38% |
Results by grade, spring 2026
| Grade | Reading (ELA) | Math |
|---|---|---|
| 3rd grade | 76% | 87% |
| 4th grade | 77% | 84% |
| 5th grade | 77% | 78% |
Students are tested in grades 3 to 8 and 11. Each grade is a different group of students, so differences between grades are not a trend.
Homes near Carlton Elementary School
The typical home value in ZIP code 95124, where Carlton Elementary School is located, is $1.86M, up 2.4% over the past year (Zillow Home Value Index). Prices inside the school's attendance zone can differ.
Zillow and Redfin can both search for homes inside a school’s attendance zone and email you new listings. Search for the school by name on either site and save the search.
Nearby elementary schools
| Distance | School | Reading (ELA) | Math | Typical home value (ZIP) |
|---|---|---|---|---|
| 0.5 mi | Alta Vista ElementaryLos Gatos · Grades K-5 | 78% | 80% | $2.53M |
| 0.9 mi | Farnham Charter CharterSan Jose · Grades K-5 | 55% | 58% | $1.86M |
| 1.1 mi | Blossom Hill ElementaryLos Gatos · Grades K-5 | 81% | 77% | $2.53M |
| 1.5 mi | Village CharterCampbell · Grades K-5 | 62% | 63% | $1.80M |
| 1.5 mi | Oster ElementarySan Jose · Grades K-5 | 75% | 83% | $1.86M |
| 1.6 mi | Louise Van Meter ElementaryLos Gatos · Grades K-5 | 68% | 76% | $2.53M |
School details
- Address
- 2421 Carlton Avenue, San Jose, CA 95124
Get directions · See it on our map - Phone
- (408) 356-1141
- District
- Union Elementary
- County
- Santa Clara County
- Grades
- K-5
- Students
- 673 (2025-26)
- Type
- Elementary school · Traditional
- Website
- carlton.unionsd.org
- State school code
- 43697086049316
Common questions
How did Carlton Elementary School do on state tests?
In spring 2026, 77% of students met or exceeded the reading (ELA) standard and 83% met the math standard, compared with 49% and 38% across California.
How many students attend Carlton Elementary School?
673 students were enrolled in the 2025-26 school year, in grades K-5.
How much do homes cost near Carlton Elementary School?
The typical home value in ZIP code 95124, where Carlton Elementary School is located, is $1.86M, up 2.4% over the past year (Zillow Home Value Index). Prices inside the school's attendance zone can differ.
Does living near Carlton Elementary School guarantee a spot?
No. Public schools assign students by attendance zone, which Union Elementary sets and can change. Confirm the zone for a specific address with the district before you buy or rent.