Homeschool Hub Weekly

07 — What this case study claims, and what it does not

This repository is written by someone who thinks homeschooling is a good option and wants more families to have a workable model for it. That is a reason to be more careful with the claims, not less. An advocacy document that overclaims gets dismissed in one sentence, and takes everything else in the repository with it.


What this does not claim

It does not claim better academic outcomes than conventional school. One student, one programme, no control group, no counterfactual. Nothing here can distinguish the effect of the method from the effect of the family, and a sample of one cannot support a causal claim about anything.

It does not claim the research literature supports homeschooling’s superiority, because it does not. The most comprehensive review of the field — Kunzman and Gaither’s survey — finds no clear evidence of aggregate achievement gains or losses attributable to homeschooling, and no evidence of help or harm on socialization. Their reason is not hostility to the practice; it is that the available studies are too weak to conclude anything in either direction.

That assessment is not confined to critics. NHERI — the National Home Education Research Institute, the field’s leading pro-homeschooling research body — states in its own fact sheet that research designs to date do not conclusively show that homeschooling causes the positive outcomes it reports, and that one hypothesis is that the findings reflect the demographics of the families who choose it.

The reason the headline achievement studies get discounted is specific and worth understanding before citing any of them: the five large studies conducted under HSLDA sponsorship between 1990 and 2010 relied on samples of homeschoolers recruited for the purpose, with volunteers submitting their own test scores. No random sampling, no controls for family background. Anyone arguing the other side knows this. Citing those numbers uncritically is the fastest way to lose a reader who was otherwise persuadable.

What this does claim

Four things, all of them checkable:

  1. A single parent can run an accredited programme to a documented standard. The method is here. The failure modes are here. Someone else can run it.
  2. Core instructional load is comparable to a public elementary school’s, in a shorter day. Measured, not estimated — see 06-time-and-coverage.md.
  3. The scheduling objection does not describe this programme. Roughly 7 hours a week of structured peer activity plus three classroom sessions a week. That is a claim about a calendar, not about social development.
  4. Assessment is third-party. The accrediting body grades the tests. The parent does not mark the work that determines the record.

Point 4 is the one that matters most, and it is the one the literature keeps asking for.

Why this is worth publishing

Every critique of homeschool research names the same four defects:

Defect This programme
Self-selected samples Still true. N=1, and the family chose this. Unresolved.
Self-reported test scores Resolved. An accrediting body grades and records.
Method not transparent Resolved. The whole operating model is published.
No controls for family background Still true. Unresolved.

Two of four, which is two more than most published accounts. The point of this repository is not to settle the question. It is to be the kind of account that could be checked.

Reported in advance

Stated before the results exist, so there is nothing to select afterwards:

Measure Source When
Grading-period averages, all eight subjects Accrediting body’s report card Each period
Scores shipped vs scores returned Both report copies Each period
Working hours per school day Daily pacing log Continuous
Reading rate against comprehension Timed quizzes Each timed quiz
Schedule slip: planned date vs actual Tracker Daily
Standardized test results, when sat Test provider As scheduled

Scores are reported whether they are good or not. A worked example already in this repository: a timed reading quiz returned 80, ten points below the same student’s result a week earlier at an identical reading rate. The student was tired. That is recorded next to the number, and the automated flag was rewritten so it stopped asserting a cause the data did not support — see 05-metrics.md.

If this repository only ever showed good results, it would be the same artifact as the studies above, and worth the same.

For anyone considering this model

The honest summary is that the research cannot tell you whether homeschooling will produce a better outcome for your child, and anyone who tells you otherwise is selling something. What it can tell you is that there is no established harm, and that family background appears to matter more than the schooling mode.

So the decision is not “is homeschooling better.” It is whether you can run an operation of this size — a compliance programme with hard deadlines, assessment integrity rules and a signature attesting you followed them — alongside whatever else your life contains.

That is a question about operational capacity, which is answerable. This repository exists so you can see the actual shape of the job before deciding.

Sources