High Tech High Mesa vs Millennium Charter
A head-to-head comparison of two high schools in California, United States, 670 km apart, using official American 2025 data. The better value in each row is highlighted.
High Tech High Mesa
San Diego · Charter high · Grades 9–12
435 students
Millennium Charter
Tracy · Charter high · Grades 9–12
436 students
| Measure | High Tech High Mesa San Diego, California | Millennium Charter Tracy, California |
|---|---|---|
| Success Index (US) | 45 Lower 50% | 64 Top 50% |
| State rank | #478 of 1,343 | #179 of 1,343 |
| National rank | #9608 of 16,910 | #4709 of 16,910 |
| Sector | Charter | Charter |
| Type | High | High |
| Year range | Grades 9–12 | Grades 9–12 |
| Students | 435 | 436 |
| Enrollment | 435 | 436 |
| Free/reduced-price lunch | 40.5% | 22.5% |
| Students per teacher | 21.8 | 16.8 |
| Reading proficiency | – | 72% |
| Math proficiency | – | 37% |
| city | San Diego | Tracy |
| state | California | California |
| Website | – | – |
The verdict
- •Millennium Charter scores higher on the Success Index (US) (64.3 vs 45.3).
- •Millennium Charter does better on community advantage (fewer free/reduced-price lunch) (22.5% vs 40.5%).
- •Millennium Charter does better on students per teacher (16.8 vs 21.8).
- •Millennium Charter is the larger school with 436 students compared with 435.
The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
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Frequently asked questions
Is High Tech High Mesa better than Millennium Charter?
On the Success Index (US), Millennium Charter ranks higher (64.3 vs 45.3 out of 100). The index is built from published results and context data, not from teaching quality or fit, so visit both schools before deciding.
How far apart are High Tech High Mesa and Millennium Charter?
About 670 km in a straight line, between San Diego and Tracy in California.
Which has the better Enrollment?
High Tech High Mesa: 435. Millennium Charter: 436. Students enrolled in the latest NCES directory year.
How do High Tech High Mesa and Millennium Charter rank in California?
High Tech High Mesa is 478th of 1,343 and Millennium Charter is 179th of 1,343 among high schools in California on the 2025 Success Index (US).