Northern United - Humboldt Charter vs Urban Discovery Academy Charter
A head-to-head comparison of two other schools in California, United States, 1089 km apart, using official American 2025 data. The better value in each row is highlighted.
Northern United - Humboldt Charter
Eureka · Charter other · Grades K–12
330 students
Urban Discovery Academy Charter
San Diego · Charter other · Grades K–12
330 students
| Measure | Northern United - Humboldt Charter Eureka, California | Urban Discovery Academy Charter San Diego, California |
|---|---|---|
| Success Index (US) | – Not rated | – Not rated |
| State rank | – | – |
| National rank | – | – |
| Sector | Charter | Charter |
| Type | Other | Other |
| Year range | Grades K–12 | Grades K–12 |
| Students | 330 | 330 |
| Enrollment | 330 | 330 |
| Free/reduced-price lunch | 74.2% | 63.6% |
| Students per teacher | 12.2 | 19.4 |
| Reading proficiency | 43% | 41% |
| Math proficiency | 30% | 23% |
| city | Eureka | San Diego |
| state | California | California |
| Website | – | – |
The verdict
- •Northern United - Humboldt Charter does better on math proficiency (30% vs 23%).
- •Northern United - Humboldt Charter does better on reading proficiency (43% vs 41%).
- •Urban Discovery Academy Charter does better on community advantage (fewer free/reduced-price lunch) (63.6% vs 74.2%).
- •Northern United - Humboldt Charter does better on students per teacher (12.2 vs 19.4).
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 Northern United - Humboldt Charter better than Urban Discovery Academy Charter?
The two schools are very close on the Success Index (US). Differences in sector, size, programmes and distance from home will matter more than the score.
How far apart are Northern United - Humboldt Charter and Urban Discovery Academy Charter?
About 1089 km in a straight line, between Eureka and San Diego in California.
Which has the better Enrollment?
Northern United - Humboldt Charter: 330. Urban Discovery Academy Charter: 330. Students enrolled in the latest NCES directory year.
How do Northern United - Humboldt Charter and Urban Discovery Academy Charter rank in California?
Northern United - Humboldt Charter is unranked and Urban Discovery Academy Charter is unranked among other schools in California on the 2025 Success Index (US).