State Plates
The District of Columbia Education Plate
In District of Columbia, education plates turn on attainment — the credentials a population carries. This plate places Black District of Columbia in the national education geography: the benchmarks below are the published national attainment figures for Black adults, and District of Columbia's distribution figures — 310,000 Black residents, 41 percent of the state — give the scale of the community those national patterns describe within the state's borders.
The National Pattern
In the District of Columbia, that national attainment pattern meets a state school and college system of its own, and the table below fixes the population it describes. For Black adults aged 25 and over, the Census Bureau's surveys record a population that has reached near-parity in high school completion while remaining well behind national rates in college completion: about 89 percent hold a high school diploma or higher, and about 25 percent — one in four — hold a bachelor's degree or higher. Held against the national midpoint, District of Columbia's own rows say how its households stand.
For the District of Columbia, the national attainment figures are context; the state's own distribution, tabled below, is the plate's subject. At the first step, high school completion, Black adults stand at about 89 percent, close to the national figure of about 90 percent — a convergence that is historically recent and remarkable, given that as late as the mid-twentieth century a majority of Black adults had not completed high school. At the third step, the bachelor's degree, the Black figure of about 25 percent separates from the national figure of about 36 percent and the non-Hispanic White figure of about 39 percent. Two sides frame the comparison here: the national ladder, and the attainment recorded in District of Columbia.
In the District of Columbia, that national attainment pattern meets a state school and college system of its own, and the table below fixes the population it describes. Placed alongside the other groups the Census Bureau reports, the bachelor's-degree ordering reads: Asian adults at roughly 57 percent, non-Hispanic White adults at 39 percent, all adults at 36 percent, Black adults at 25 percent, and Hispanic adults at about 21 percent. Held against the national ladder, District of Columbia's own rows say where its attainment stands.
Reading This Plate
How to read this plate: the state rows are the published census figures for District of Columbia; the benchmark rows are the published national attainment record, labeled as benchmarks. In District of Columbia, attainment is a stock built over decades, so the national pattern changes slowly — and the size of the state's Black adult population is what turns that pattern into local classrooms, colleges, and workforces.
The Population Behind the Plate
For the District of Columbia, the national attainment figures are context; the state's own distribution, tabled below, is the plate's subject. Washington holds about 310,000 Black residents — Black alone or in combination — nearly half of its people, with Black alone at about 282,000, or 41 percent. Below, the table's rows belong to District of Columbia, and there the general becomes particular.
For the District of Columbia, the national attainment figures are context; the state's own distribution, tabled below, is the plate's subject. The District's Black attainment is anchored by Howard University and by a workforce drawn to the federal city from the whole country's educated Black population — degree-holders concentrated in the professions, the universities, and the government corridor at levels the attainment tables record among the highest of any state-level geography. Where this general material turns into a specific place is the table below: District of Columbia's own rows.
In District of Columbia, attainment is cumulative: every graduating class adds to it, and nothing subtracts except time. That is why education plates reward patience — the national Black attainment record has risen across every measured generation, and a state like District of Columbia, holding 310,000 Black residents, holds its share of that rising stock in its own schools and campuses. Benchmark rows are labeled with their basis wherever they appear, so District of Columbia is compared on one measure and one basis only.
For The District of Columbia Education Plate, the method is the atlas's own: named sources, published figures, and a table that carries what the map cannot. A note on this plate's figures, stated once and plainly: Black share of the state population (alone): 41%; Black share, alone or in combination: 45%; Black residents, alone or in combination: 310,000. In District of Columbia, the figures are the argument; the text only keeps them in order.
| Measure | Figure |
|---|---|
| Black share of the state population (alone) | 41% |
| Black share, alone or in combination | 45% |
| Black residents, alone or in combination | 310,000 |
| United States benchmark — of Black adults hold a high school diploma or higher | 89% |
| United States benchmark — of Black adults hold a bachelor's degree or higher | 1 in 4 |
Source: National Center for Education Statistics; U.S. Census Bureau, American Community Survey educational attainment tables. Method: Figures are drawn from the published federal sources named on this page, for the geography named; tile shading bands the published Black population share into the five legend classes. Counts are rounded as published by the source agency, and national benchmark rows are labeled with the basis they are published on.