San Luis Middle School

San Luis Middle School is a mid-sized intermediate school in San Luis, Arizona, one of the schools within Gadsden Elementary District (4505). The school works with 620 students in grades 6 through 8. Compared to the state average of about 494 students per school, that is 26% larger than typical.

San Luis Middle School is one of 9 schools operated by Gadsden Elementary District (4505), a district that educates 5,196 students overall.

Demographically, San Luis Middle School lists that 99% of students identify as Hispanic, making the school strongly Hispanic-majority. That is noticeably more Hispanic than the county at large, where the share is closer to 65%.

In terms of school funding signals, San Luis Middle School lists 20 full-time-equivalent teachers, putting the student-to-teacher ratio at about 31.0:1. The state averages around 17.8:1, so this campus is higher than the state norm typical.

In the broader community, the surrounding county (Yuma County) records that the typical household earns roughly $62,876 per year, about 17% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 13%. Across Yuma County's 89 public schools (combined enrollment of about 38,800 students), San Luis Middle School is one campus in the mix.

Nearest neighbor: Rio Colorado Elementary School, around 0.0 miles off. 8 of the 8 nearest public schools sit inside a five-mile radius.

The campus sits in a town-based setting.

Looking at the recent track record. San Luis Middle School's enrollment has contracted 6% since 2018, when it stood at 660 (now 620). Class-load math has narrowed: from 38.8:1 in 2018 to 31.0:1 in 2025.

On this page, members of the San Luis Middle School community share and discuss pickup logistics, teacher feedback, and after-school programs. Members of the school community can share what they know.