National city placement
Large system with a dominant campus
According to NCES CCD 2024-25, Union City has more public-school enrollment than 80% of the 4,487 US cities in this directory. Union City sits near the top of the national city distribution by public-school enrollment, while James Logan High alone enrolls 30.9% of local students. The city total therefore does not describe a uniform market: one large campus materially shapes the aggregate, and the remaining schools operate at a different scale. Read the ranked table alongside each campus profile rather than treating the city mean as a typical school.
The school portfolio is elementary-weighted
6 of Union City's 11 listed schools are elementary campuses. That composition means citywide enrollment and staffing averages are influenced more by early-grade operating patterns than by the city's 2 middle and 1 high-school records. Families comparing later grades should rely on those individual rows rather than the all-school mean.
Campus spread matters more than the city mean
The 35-point gap between Connecting Waters Charter - East Bay and Guy Jr. Emanuele Elementary shows the range hidden by Union City's average Resource Investment Index. The city figure is useful for national placement, but families ultimately choose among campuses with different grade spans, enrollment, district affiliations, and reported support fields. Start with schools serving the relevant grade level, then compare the index components rather than assuming the city average describes any one classroom.