Mann ES

Mann ES is one of the average-sized primary schools in Washington, District of Columbia, operated by District of Columbia Public Schools, with 397 students on its rolls from grades pre-K through 5.

Across the 117 schools in District of Columbia Public Schools (52,030 students total), Mann ES accounts for its share of the district's footprint.

In terms of who attends, Mann ES shows that White students make up the majority at 66%. Other groups include 14% Hispanic, 11% Black, 5% Asian, 4% multiracial. That is visibly more White than the county at large, where the share is closer to 38%.

On the income-and-resources front, The school currently runs with 32 full-time-equivalent teachers, for a student-teacher ratio near 12.4:1. The state averages around 11.0:1, so this campus is higher than the state norm typical.

Zooming out to the county, census data for District of Columbia shows median household earnings sit near $109,870, about 64% of the adult population holds a bachelor's degree or above, and roughly 12% of residents live below the federal poverty line. Across District of Columbia's 247 public schools (combined enrollment of about 94,385 students), Mann ES is one campus in the mix.

Key ES is the nearest neighboring public school, about 0.9 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius.

Geographically, the school is in a downtown area.

Trend over the last 7 years. Mann ES's enrollment has showed little movement since 2018, when it stood at 400 (now 397). Class-load math has narrowed: from 15.7:1 in 2018 to 12.4:1 in 2025.

On allk12, the feed for Mann ES typically covers enrollment questions, classroom assignments, and PTA news. Members of the school community can share what they know.