- Enrollment
- 903
- Students per teacher
- 25.1:1
- Resource Index
- 25/100
Middle school (grades 6-8) · San Jose, CA
Union Middle
Federal NCES profile for Union Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 29/100.
The verdict
Union Middle earns 29/100 on the Resource Investment Index, with class sizes larger than 82% of California schools. It is also more racially and ethnically mixed than most California schools.
- #19 of 31
- middle schools in San Jose · Resource Index
- 29
- Resource Index · Lower
- 25.4:1
- large classes for California
- 5.1%
- free-lunch eligible
Union Middle has class sizes larger than 82% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Union Middle ranks #19 of 31 middle schools in San Jose, CA.
School address
NCES ID 064032006680 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
+40 students YoY
Union Middle held near 1,052 students from 2022-23 to 2023-24 (+40 headcount).
Teacher FTE added 42.0 → 45.8 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
+40 students YoY 064032006680 · San Jose, CA Middle · MID · TRAD
1,068 enr · 25.4:1 · 5.1% lunch · RII 29
Nearest enrollment peer: Dartmouth Middle (903 students)
Union Middle held near 1,052 students from 2022-23 to 2023-24 (+40 headcount). Teacher FTE added 42.0 → 45.8 across the same CCD years. Read with this school → · District book → · California schools → · Find another →
Union Middle in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- This school
Union Middle
1,068 students
- Dartmouth Midd
Dartmouth Middle
903 students
- Carlton Elemen
Carlton Elementary
656 students
- Oster Elementa
Oster Elementary
627 students
- Alta Vista Ele
Alta Vista Elementary
584 students
- Guadalupe Elem
Guadalupe Elementary
537 students
What this shows Union Middle reports 1,068 students on the CCD universe file.
How Union Middle compares
Union Middle held steady on CCD headcount: ratios and free-lunch share vs California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 25.4:1 | ▲ 18% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 5.1% | ▼ 91% | 55.5% | 51.7% |
| Enrollment | 1,068 | top 10% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Equity indicators methodology
Student demographics
Largest group: Asian at 41.2% of enrollment.
Simpson diversity index - at 67.4, Union Middle is more mixed than the California school average of 46.0.
Programs
District finance for Union Elementary reports $16,075 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Union Middle Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Dartmouth Middle | Similar size | Similar economic need | Similar S:T ratio |
| Carlton Elementary | Smaller | Similar economic need | Higher S:T ratio |
| Oster Elementary | Smaller | Similar economic need | Similar S:T ratio |
| Alta Vista Elementary | Smaller | Similar economic need | Higher S:T ratio |
| Guadalupe Elementary | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Union Middle's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 656
- Students per teacher
- 28.5:1
- Resource Index
- 38/100
- Enrollment
- 627
- Students per teacher
- 24.1:1
- Resource Index
- 38/100
- Enrollment
- 584
- Students per teacher
- 27.8:1
- Resource Index
- 37/100
- Enrollment
- 537
- Students per teacher
- 21.5:1
- Resource Index
- 42/100
Similar middle schools in San Jose
6 comparable middle schools (grades 6-8) serving the same city.
Nationwide middle schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~1,068 students)
Frequently asked questions about Union Middle
How many students attend Union Middle?
Union Middle has 1,068 students enrolled. It is a middle school in San Jose, CA. CCD year-over-year: 1,012 (2022-23) → 1,052 (2023-24), nearly flat (+40).
What is the student-teacher ratio at Union Middle?
The student-teacher ratio at Union Middle is 25.4:1, which is 18% higher than the California average of 21.5:1 and 62% higher than the national average of 15.7:1.
What percentage of students receive free lunch at Union Middle?
5.1% of students at Union Middle are eligible for free lunch, compared to the California average of 55.5%.
What is the racial and ethnic makeup of Union Middle?
The largest demographic group at Union Middle is Asian at 41.2% of enrollment, in San Jose, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 67.4/100.
What is the Resource Investment Index for Union Middle?
Union Middle has a Resource Investment Index of 29/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Union Middle rank among middle schools in San Jose?
By Resource Investment Index, Union Middle ranks #19 of 31 middle schools in San Jose, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in San Jose on the city page.
What other schools are in Union Elementary?
Besides Union Middle, Union Elementary also operates Dartmouth Middle (903 students), Carlton Elementary (656 students), and Oster Elementary (627 students). See the Union Elementary district page for the complete list.