Assessment Design · Curriculum Alignment

Evidence-Centered Assessment Design

Designing valid evidence of what learners understand and can do.

A comprehensive criterion-referenced Algebra 1 assessment system that aligns standards, instructional objectives, cognitive demand, objective items, an authentic performance task, an analytic rubric, and equitable learner supports.

StandardsFlorida B.E.S.T.
Evidence PlanTable of Specifications
Objective Test14 Items
Performance TaskAuthentic Application
OutcomeDefensible Evidence of Mastery

Project Overview

The project transformed a linear relationships and equations unit into a complete assessment architecture built to measure conceptual understanding, mathematical reasoning, communication, and transfer.

My RoleAssessment and Instructional Designer
Audience8th Grade Algebra 1
Assessment TypeCriterion-Referenced
CourseEDF 6432 · Measurement & Evaluation

The Design Challenge

Measure understanding, not test-taking alone

The assessment needed to produce trustworthy evidence across multiple forms of mathematical performance while remaining accessible to learners with different language and learning needs.

01

Alignment

Connect every item and task to specific standards, objectives, and intended cognitive demand.

02

Authenticity

Measure whether learners can apply linear relationships to a realistic decision rather than recall procedures in isolation.

03

Validity

Build a balanced evidence plan that supports defensible interpretations of learner mastery.

04

Equitable Access

Reduce construct-irrelevant barriers for LEP and SLD learners without lowering the mathematical expectations.

Design Foundation

Beginning with standards and evidence

The project began by translating five Florida B.E.S.T. standards into measurable instructional objectives. Each objective described the conditions, expected learner performance, and evidence required to demonstrate mastery.

Rather than writing questions first, I developed a Table of Specifications that distributed content, cognitive levels, item formats, points, and weighting across the unit. This blueprint became the control document for the entire assessment.

Core Design Decision

Assessment construction would begin with the evidence needed to support instructional decisions, not with a collection of convenient test questions.

Standards and instructional objectives alignment table from the assessment design project
Standards and instructional objectives established the foundation for every assessment component.

My Process

A structured path from outcomes to evidence

The process maintained traceable alignment from the intended learning to the final scoring decisions.

01

Analyze Context

Define learners, instructional setting, assessment purpose, and decision needs.

02

Align Standards

Translate standards into observable, measurable instructional objectives.

03

Blueprint Evidence

Use a Table of Specifications to balance content and cognitive demand.

04

Develop Items

Create varied objective items with answer keys and item rationales.

05

Design Performance

Build an authentic cellphone-plan comparison requiring multiple representations.

06

Score and Support

Create an analytic rubric and accommodations that preserve construct validity.

07

Review and Revise

Evaluate alignment, clarity, difficulty, fairness, and evidence quality.

Assessment Architecture

Balanced evidence across item types and cognitive levels

The objective assessment used multiple-choice, matching, true/false, and fill-in items across knowledge, comprehension, application, and analysis. Weighting emphasized application and analysis rather than recall.

  • 14 objective items worth 37 points
  • Five aligned content areas
  • Planned distribution across four cognitive levels
  • Item development matrix and rationales
  • Estimated completion time and clear directions
Objective test blueprint showing content areas, cognitive levels, item counts, points, and weights
The Table of Specifications balanced content coverage, cognitive demand, item count, and weighting.

Authentic Performance

A realistic decision supported by mathematics

The performance task asked learners to compare two cellphone plans using tables, graphs, equations, intersection analysis, and written justification. The task measured whether learners could coordinate multiple representations and defend a recommendation under changing conditions.

An analytic rubric separated mathematical accuracy, representation, reasoning, interpretation, and communication so feedback and scoring could reveal where performance was strong or incomplete.

Why It Matters

A correct answer alone could not demonstrate mastery. Learners had to show how their representations connected and why their recommendation was mathematically justified.

Beginning of the cellphone plan performance-based assessment task
The authentic task required learners to model, compare, and justify a real-world decision.

Accessibility and Fairness

Preserving rigor while reducing unnecessary barriers

Supports were selected to improve access to the assessment construct without changing the intended mathematical knowledge and reasoning.

LEP Learner Supports

  • Clarified language and directions
  • Vocabulary support
  • Extended processing time
  • Visual and symbolic representations
  • Structured response supports

SLD Learner Supports

  • Chunked presentation
  • Reduced visual clutter
  • Extended time and breaks
  • Read-aloud support where appropriate
  • Organizational scaffolds
Design Principle

Access should change the pathway, not the standard.

The supports help learners demonstrate the same intended knowledge and performance through fewer construct-irrelevant obstacles.

Reflection

Assessment design begins before the first question is written.

This project changed how I think about evidence of learning. A strong assessment is not a collection of questions. It is a coordinated system connecting intended outcomes, learner performance, scoring decisions, accessibility, and instructional action.

The greatest value of the process was learning to work backward from the evidence needed to support a meaningful conclusion. That mindset now influences how I design objectives, activities, feedback, and evaluation across instructional settings.

Capabilities Demonstrated

Skills applied throughout the project

  • Assessment Design
  • Standards Alignment
  • Learning Objectives
  • Table of Specifications
  • Item Development
  • Performance Assessment
  • Analytic Rubrics
  • Validity and Fairness
  • Accessibility Planning
  • Curriculum Development
  • Educational Measurement
  • AI-Assisted Design Documentation