OOF-AII-661870
Houston ISD's EVAAS Teacher-Evaluation System Reportedly Put Teachers' Jobs at Risk Through Unverifiable Scores
From 2011 to 2015, Houston Independent School District used SAS Institute’s Education Value-Added Assessment System (EVAAS) to rate teacher effectiveness from student test-score growth. Teachers alleged that proprietary, unverifiable EVAAS scores contributed to terminations and contract nonrenewals. On May 4, 2017, a federal judge allowed due-process claims over the system to proceed.
- Event date
- 2017-05-08
- Country
- United States of America
- Severity
- Low
- Evidence state
- Single-source
Assessment status
Generated from available public incident evidence using OOF® governance methodology. It is not an official investigation, legal determination, regulatory finding, certification, or OOF® Approved Assessment.
View source record from AI Incident Database (Responsible AI Collaborative)
Assessment confidence dimensions
- Source corroboration
- Single-source
- Extraction completeness
- High
- Methodological assignment confidence
- High
Measures source-group corroboration only; it does not establish factual truth.
Measures populated source fields after deterministic normalization; it does not measure correctness.
Measures automated assignment support; substantive correctness requires authorized human review.
Known facts from the incident record
- The incident record identifies the event date as 2017-05-08.
- The incident record identifies the location as United States of America.
Reported claims
- From 2011 to 2015, Houston Independent School District used SAS Institute’s Education Value-Added Assessment System (EVAAS) to rate teacher effectiveness from student test-score growth. Teachers alleged that proprietary, unverifiable EVAAS scores contributed to terminations and contract nonrenewals. On May 4, 2017, a federal judge allowed due-process claims over the system to proceed.
Material unknowns
- Independent corroboration is not established in the available incident record.
Primary governance problem
The incident appears to expose a governance problem involving prediction, models, probability, support, uncertainty. Available reporting supports preliminary methodological interpretation, not a finding of fault or non-compliance.
Architecture intelligence
PGA™ — Prediction Governance Architecture
Primary architecture
The reported prediction, models, probability concern falls within the governed questions represented by PGA™ — Prediction Governance Architecture.
Governance focus: How may a prediction be communicated, interpreted, and relied upon without exceeding what its methodology, uncertainty, feasibility, intended purpose, and governed conditions legitimately support?
Canonical methodology (ParentStandard):
Preliminary governance questions
- How may a prediction be communicated, interpreted, and relied upon without exceeding what its methodology, uncertainty, feasibility, intended purpose, and governed conditions legitimately support?
- What operational authority and controls applied to Houston Independent School District at the relevant time?
- What evidence would establish how Value Added Teacher Evaluation Models, Education Value Added Assessment System (Evaas), Ai Enabled Decision Support Systems, Algorithmic Management Systems produced or enabled the reported outcome?
- What additional independent evidence is required to resolve the material evidence gaps?
Evidence gaps and limitations
- Only one independent source group is represented; corroboration is not established.
- AI technology is not specified in the source record.