Assessment of Learning LET REVIEWER
Professional Education Lesson 37:
Portfolio Assessment
Portfolio assessment is a way to see students’ learning over time, not just in one test. It lets students and teachers collect and reflect on work that shows growth, strengths, and areas for improvement.
1. What Is Portfolio Assessment?
The word portfolio comes from the Italian words portare (to
carry) and foglio (sheet of paper). Originally, it meant a
case for carrying papers or drawings. In education, a portfolio is much more
than a folder of work.
A portfolio is a systematic, organized, and purposeful collection of a student’s work that shows the student’s progress, skills, and accomplishments over a period of time. It is not just “everything the student has ever done,” but selected pieces that tell the story of learning.
For a collection to count as a true portfolio, it must include:
- Student
participation in selecting contents – the learner helps choose
what goes in the portfolio.
- Criteria
for selection – clear reasons why each piece was chosen.
- Criteria
for judging merit – standards or rubrics for evaluating the
quality of the work.
- Evidence
of self‑reflection – the student’s own thoughts about what the
work shows and how they have grown.
In other words, portfolio assessment is not only about collecting work, but also about thinking about that work. A portfolio is a carefully chosen collection of a student’s work, picked and reflected on by the student, that shows learning over time.
2. Why Use Portfolios?
Portfolios help teachers, students, and parents see learning
as a process, not just a final score. They:
- Show progress
over time, not just a one‑day performance.
- Encourage student
ownership because learners help choose and explain their work.
- Promote reflection,
as students think about what they did well and what they want to improve.
- Provide evidence for assessment, conferences, and decisions about next
steps in learning.
Portfolio fit well with authentic assessment,
because they collect artifacts, projects, and reflections that
come from learning tasks.
3. Essential Elements of a Portfolio
- Systematic and Organized - work is not just thrown together. It is arranged logically (by date, subject, skill, or theme) so growth can be seen easily.
- Purposeful - the teacher and student are clear about why the portfolio exists (assessment, growth monitoring, showcasing best work, etc.). The purpose guides what is included.
- Student‑Centered - students select pieces, write reflections, and set goals. This makes them active participants.
- Criteria‑Based -there are clear criteria for selection (“Why this piece?”) and criteria for judging quality (rubrics, checklists).
- Reflective - students add reflections, explaining what each piece shows about their learning, challenges, and next steps.
4. Classes of Evidence in a Portfolio
Portfolio assessment uses different classes of
evidence to provide a complete picture of learning. A common framework
describes four classes:
- Artifacts
- Reproductions
- Attestations
- Productions
Artifacts
(Evidence from Classroom Work)
Artifacts are documents or products that are
produced as a result of academic classroom work.
Examples:
- Student
papers and essays
- Homework
assignments
- Quizzes,
lab reports, problem sets
- Drafts
and final versions of writing
Artifacts answer the question: “What has the student
produced in class?”
Reproductions
(Evidence from Outside the Classroom)
Reproductions are documentations of
student work done outside the classroom.
Examples:
- Special
projects like a capstone project
- Photos
of a science fair exhibit or artwork
- A
written description of an interview with an important
community figure (e.g., the chairman of the Education Committee in the
local council, Barangay Captain, Mayor, Elderly, etc.)
Reproductions answer: “What has the student done
beyond classroom assignments?”
Attestations
(Evidence from Others)
Attestations are documents written by
teachers or other responsible people to attest to the student’s
progress or performance.
Examples:
- Teacher’s
evaluative notes about a student’s oral defense
- Mentor’s
letter about a student’s internship performance
- Supervisor’s
comment about a group project
Attestations answer: “What do knowledgeable others
say about the student’s learning and performance?”
Productions
(Evidence Created by the Student About
Their Learning)
Productions are documents that the student
creates specifically for the portfolio.
Examples:
- Goal – What does the student want to achieve? What is the
purpose of their portfolio?
- Reflections –
What has the student learned? What was difficult? What are they proud of?
- Captions –
Short explanations describing each piece (“This shows how students writing improved in organization.”)
- Final Output like the drawing in the picture, or a 3D model of volcano, or a portfolio for submission which is already completed, with artifacts, reproductions, and attestation inside it and the production is the overall final portfolio for submission.
Productions answer: “What does the student think and
say about their own learning?”
Types of Portfolios
Different portfolios serve different purposes. Three types of portfolio:
- Assessment
or Evaluation Portfolio
- Working,
Growth, or Development Portfolio
- Display,
Showcase, or Best Work Portfolio
Assessment or Evaluation Portfolio
(Focus on
Intended Learning Outcomes)
An assessment or evaluation portfolio is designed to show what a student has learned based on intended learning outcomes.
- Organized
around specific learning objectives or outcomes.
- Contains
evidence (artifacts, reproductions, etc.) that directly match those
outcomes.
- Intended
to diagnose student learning. how well each outcome has been
achieved.
- Useful for teachers and students to see which targets are met and which need more work/improvement.
Example:
In a Grade 6 Araling Panlipunan subject, a student builds a portfolio specifically to show they understand the "Rights and Responsibilities of a Filipino Citizen." To prove they met this goal, they include a photo of themselves helping in a community "Clean and Green" project and a perfectly scored worksheet identifying the Bill of Rights. Instead of just looking at a final grade, the teacher uses these specific pieces to see that the student knows their duties in theory (lesson) and practice.
Working, Growth, or Development Portfolio
(Focus on
Progress Over Time)
A working, growth, or development portfolio contains
a student’s work over an extended time period (for example, a
term, quarter, semester or school year) to show progress in meeting learning targets.
- Includes work
in progress as well as more polished pieces.
- Shows
how skills change, improve, or deepen over time.
- Provides concrete
evidence of development, not just final results.
- Serves
both students and teachers in understanding growth.
Example:
A Grade 5 Math teacher collects a student's multiplication worksheets from June, August, and October. Comparing the early mistakes with the final correct answers clearly shows how the student mastered their times tables over the quarter.
Display, Showcase, or Best Work Portfolio
(Focus on
Outstanding Work)
A display, showcase, or best work portfolio contains
the student’s most outstanding work.
- Highly selective - only
the best pieces are included.
- Helps
students celebrate learning by highlighting their best
efforts, products, or performances.
- Very
useful for parent‑teacher conferences, for future
teachers, for college admissions, and for job
applications as a supplement to grades.
Examples:
- A
portfolio of a senior high school student’s best research reports,
artworks, and leadership certificates.
- A set
of the best lesson plans and teaching demonstrations for a pre‑service
teacher applying for a job.
- A
music portfolio containing recordings of the student’s best performances.
