Purpose
The purpose of this study was to determine differences, in first-year college academic performance, between home school and traditional high school graduates, measured by grade point average, retention, ACT test scores, and credits. To accomplish the purpose, nine null hypotheses were tested to determine if there were differences between home school graduates and traditional high school graduates. Theresults were:
• No significant difference in first-year grade point averages
• No significant difference in college retention during their
first-year (fall to spring semester)
• No significant difference in first-year credit hours earned
• No significant difference in the ACT Composite scores
• No significant difference in the ACT English test scores
• No significant difference in the ACT Mathematics test
• No significant difference in the ACT Reading test scores
• No significant difference in the ACT Science Reasoning
test scores
• No correlation between the variables: first-year grade point
average, first year earned credit hours, first-year retention,
and the ACT Composite test score.
Analyses
Researchers designed this study to compare the first-year academic performance of home school graduates and traditional high school graduates measured on the following fourdependent variables: (1) grade point average; (2) retention; (3) ACT Test scores; and (4) credits earned in their first year of college.The final section determined if there were statistical differences between home school graduates and traditional high school graduates on the following three variables: (1) gender, (2) race/ethnicity (minority versus non-minority students), and (3) institutional type (college versus university enrolled).
Results
Researchers rejected eight of the nine null hypotheses.
Researchers rejected the results of the first three hypotheses, with the home school first-year mean grade point average 2.78 and traditional high school graduates mean grade point average at 2.59, [
t (106) = .923, . The first-year retention 42 students were retained for both home-school andtraditional high school gradates after their first semester, [
X2 (1, N= 108) = .130, p = .818].
Home school graduates earned 23.85 credit hours compared to 22.69 credit hours earned in the first-year for traditional high school graduates
Although they rejected eight of the null hypotheses, The ACT Composite, Mathematics and Science subtests scores of home school graduates approached statistical significance compared to the same scores for traditional graduates. Because the previous research did not support home school graduates consistently out-performing their traditional high school peers, the researchers did not predict that home school graduates would have performed better than traditional high school graduates. If the researchers would have expected this difference and tested the variables as a one-tailed test, home school graduates would have scored statistically higher than their peers on the ACT Composite, Mathematics and Science subtests scores.
Finally, researchers conducted a test to determine if first year grade point average, first-year earned credit hours, firstyear retention, and the ACT Composite test score correlate. shows strong link between ACT Composite test scores and the other three variables: retention, cumulative grade point average, and cumulative credits earned. Retention and cumulative credits hours earned were strongly connected. Students’ ACT Composite test scores generally predicted firstyear retention, first-year grade point average and cumulative credits earned. Logically, retained students earned more cumulative credits hours.
Conclusions
Families who home school their children should not feel that the education they are providing is inferior to the traditional K-12 education of their neighborhood peers. Although not statistically significant, the average first-year GPAs, credits earned in the first year, ACT Composite test scores, and ACT English, Mathematics, Reading, and Science and Reasoning subtests for home school graduates were all higher than traditional high school graduates. Although the sample was relatively small, the ACT Composite test score results for home school graduates was an average of 22.8, which matched identically to the national average in 2000 for home school students (ACT 2000). The national average for all students in 2000 was 21, which was nearly identical to the 21.3 average for the traditional high school graduate.
The academic performance analyses indicate that home school graduates are as ready for college as traditional high school graduates and that they perform as well on national college assessment tests as traditional high school graduates. The results of this study are also consistent with other studies on the academic performance of home school students compared to traditional high school graduates (Galloway 1995, Gray 1998, Jenkins 1998, Mexcur 1993). These results also suggest that a parent-guided K-12 education does not have a negative effect on a student’s college success. With the anticipated growth in the home school population, state policy makers, home school advocates, and the families who educate their children at home should also benefit from this study on the academic performance of home school graduates.