Enrollment
436
California · 2024-25 NCES data
High school (grades 9-12) · Tracy, CA
Federal NCES profile for Millennium Charter, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 39/100.
The verdict
Millennium Charter earns 39/100 on the Resource Investment Index, with class sizes smaller than 86% of California schools.
Millennium Charter has class sizes smaller than 86% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Millennium Charter ranks #1 of 5 high schools in Tracy, CA.
NCES ID 060169811426 Verify on NCES CCD record →
Enrollment
436
California · 2024-25 NCES data
Teachers (FTE)
27.0
Federal CCD staff survey
Students per teacher
16.1:1
vs 21.5:1 California avg
-25% vs state
Free-lunch eligible
24.7%
vs 55.5% California avg
-55% vs state
How Millennium Charter compares with California and U.S. medians
Millennium Charter is a mid-sized charter high school in Tracy, California, enrolling 436 students.
Classes run notably small here: at 16.1:1, Millennium Charter is leaner than roughly 86% of California schools and 25% under the state's 21.5:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat below the state's typical profile, with 24.7% of students eligible for free meals.
With 436 students, its enrollment sits close to the California median campus size.
Its Resource Investment Index lands in the upper third of 9,998 scored California schools.
Among 1,170 similarly sized, similarly resourced-need California schools statewide, it ranks #118, a top-tier result once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (56%) and White (18%) (diversity index 63/100).
On the academic-pipeline side it reports 2 Advanced Placement courses.
Counselor coverage is strong, about 218 students per counselor, inside the American School Counselor Association's recommended 250:1.
15.6% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Millennium Charter District spends $11,236 per pupil, 32% below the California average, a leaner-resourced district than most.
Among Tracy's high schools, it stands alongside Merrill F. West High (1,920 students): Millennium Charter is smaller than that campus by headcount and runs leaner classes (16.1:1 vs 20.6:1).
Millennium Charter District is a single-school charter district, so Millennium Charter operates independently rather than alongside district-mates.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Millennium Charter on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 16.1:1 | ▼ 25% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 24.7% | ▼ 55% | 55.5% | 51.7% |
| Enrollment | 436 | top 55% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: Hispanic or Latino at 55.5% of enrollment.
Simpson diversity index - at 62.7, Millennium Charter is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Millennium Charter District, which includes Millennium Charter.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
4 comparable high schools (grades 9-12) serving the same city.
Matched by enrollment size and by staffing ratio across all of California, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Millennium Charter's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Millennium Charter has 436 students enrolled. It is a high school in Tracy, CA.
The student-teacher ratio at Millennium Charter is 16.1:1, which is 25% lower than the California average of 21.5:1 and 3% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
24.7% of students at Millennium Charter are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Millennium Charter is Hispanic or Latino at 55.5% of enrollment, in Tracy, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 62.7/100.
Millennium Charter has a Resource Investment Index of 39/100 (typical reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Millennium Charter ranks #1 of 5 high schools in Tracy, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Tracy on the city page.
Millennium Charter earns 39/100 on the Resource Investment Index, with class sizes smaller than 86% of California schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
None; Millennium Charter District is a single-school charter district, and Millennium Charter is its only campus.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.