Homeschool Supplement on the Common App: What It Asks and How to Answer

Where the Supplement Actually Lives

The most common source of confusion about the Common App Homeschool Supplement is where to find it. Parents search for a standalone form, a separate tab, or a downloadable document — because free guides and homeschool blogs still reference the supplement as if it's a distinct piece of paperwork.

It's not. The homeschool supplement questions are built directly into the School Report form inside the counselor portal. When you check the box indicating that the applicant is homeschooled, the platform expands to show additional text fields. That's the supplement. If you're in the counselor portal and you've marked your student as homeschooled, the questions are already in front of you.

The Four Areas It Covers

The supplement asks about four specific things, each in its own text field:

Educational Philosophy and Motivation

Why your family chose home education and what core principles govern the student's program. This isn't asking for a defense of homeschooling — it's asking admissions officers to understand the intentional decisions behind the educational model.

Keep this concrete. "We prioritized interdisciplinary mastery and experiential learning" is more useful than a paragraph about the value of individualized education. Name your actual approach: classical curriculum, STEM-focused inquiry, literature-based study, self-directed project work, or whatever honestly describes how your school runs.

Curriculum Design and Course Construction

How courses were developed and delivered. Admissions officers want to know the sourcing: which courses were self-designed independent study, which came from commercial curricula, which were taken through co-ops, and which used distance learning or online providers.

List the actual providers — community college dual enrollment, Art of Problem Solving for math, Pennsylvania Homeschoolers for AP courses, a local co-op for lab sciences. Specificity builds credibility. "We used a combination of online and in-person courses" tells them nothing. Names and institutions tell them everything.

Grading Methodology and Evaluation

The specific criteria used to assign grades. How did you determine an A versus a B? Were grades based on rubrics, formal exams, analytical papers, mastery benchmarks, or a combination? How was GPA calculated — on a 4.0 unweighted scale, a 5.0 weighted scale, or something else?

This field exists because parent-issued grades lack the institutional benchmarking that comes automatically at a traditional high school. The more specific you are about your evaluation methods, the more weight those grades carry in the admissions review.

Outside Evaluation and Course Validation

Third-party verification of academic performance: dual enrollment college credits and grades, AP or CLEP exam scores, grades from accredited online providers, evaluations from outside tutors or co-op instructors.

This is where external benchmarks go. If your student earned a 3.9 GPA across 24 dual enrollment credit hours, that validates the rigor of the overall program. If AP scores of 4 and 5 confirm the depth of self-taught courses, include that.

How to Avoid Duplicating Your Other Documents

The supplement, the School Profile, and the Counselor Letter all describe your homeschool — but each document has a distinct job:

• Supplement: Educational mechanics — methodology, grading rules, curriculum sourcing, evaluation criteria
• School Profile: Institutional context — school identity, compliance, credit definitions, testing summary
• Counselor Letter: Student evaluation — character, growth, intellectual achievements, personal development

If you find yourself writing about your student's character in the supplement fields, you're in the wrong document. If you're explaining your grading scale in the counselor letter, move it to the supplement.

Admissions readers at selective institutions evaluate all three documents together. Repeating the same information across them wastes space you could use to provide additional context.

Answering the Ambiguous Fields on the School Report

Beyond the supplement text fields, the School Report itself has several entries that trip up homeschool parents:

• CEEB/ACT Code: Enter 970000
• Graduating Class Size: Enter 1
• Class Rank: Select "None" — if a school requires a selection, choose "Exact" and report rank 1 of 1
• Percentage attending 4-year college: This refers to your graduating class of 1 — if your student is college-bound, that's 100%
• Academic ratings against the graduating class: Select "No" or "No Basis"

The School Report is not asking you to pretend you run a traditional school. It's asking you to represent your single-student institution accurately within a system designed for larger schools. The correct answers are the honest ones.

The United States Homeschool College Application Kit walks through every supplement field and School Report entry with specific guidance for homeschool families, including example text you can adapt for each prompt.

See more United States guides →