Smith v. Allwright
This page analyzes a single policy using structured scoring, historical evidence, source quality, and measurable outcomes.
Summary
The Supreme Court ruled that white-only primary elections were unconstitutional.
How to Read This Record
Impact Reading
Very high documented impact
Evidence Base
Limited evidence from Government sources.
Data Completeness
Good record with 1 source and 1 metric.
Outcome Summary
Significantly increased Black voter participation in Southern states.
Categories
Impact Scores
This score is a structured measure of how directly and materially this policy affected Black communities, weighted by evidence, durability, and equity. Harm offset reduces the total score.
Total Impact Score
32
Directness
4
How explicitly the policy targeted or affected Black communities.
Material Impact
4
The practical real-world effect on conditions, rights, or outcomes.
Evidence
4
Strength of sourcing and historical support for the assessment.
Durability
4
How lasting the effects of the policy were over time.
Equity
4
Whether the policy advanced fairness, inclusion, or equal access.
Harm Offset
0
Any offsetting harms, limitations, exclusions, or contradictory effects that reduce the total.
Scoring Notes: Strong pre-VRA voting-rights decision.
Metrics
Legality of white-only primaries
Black voters • United States
Before
1.00
1943 • binary
After
0.00
1944 • binary
Methodology: Represents Supreme Court invalidation of white-only primary elections.
Suggested Relationships
These policies may be related based on shared categories, era, and proximity in time.
1957 • Law • Republican Party
Civil Rights Era • Mixed
Shared Categories: 1 • Year Distance: 13
1960 • Law • Republican Party
Civil Rights Era • Mixed
Shared Categories: 1 • Year Distance: 16
1964 • Amendment • Democratic Party
Civil Rights Era • Positive
Shared Categories: 1 • Year Distance: 20
1965 • Law • Democratic Party
Civil Rights Era • Positive
Shared Categories: 1 • Year Distance: 21
1966 • Court Case • Unknown party
Civil Rights Era • Positive
Shared Categories: 1 • Year Distance: 22
1969 • Court Case • Unknown party
Civil Rights Era • Positive
Shared Categories: 1 • Year Distance: 25
1939 • Court Case • Unknown party
Jim Crow and Disenfranchisement • Positive
Shared Categories: 1 • Year Distance: 5
1935 • Court Case • Unknown party
Jim Crow and Disenfranchisement • Negative
Shared Categories: 1 • Year Distance: 9