Private Schools in the United States: A Statistical Profile, 1993-94 / Table A1.4
Table A1.4: Standard errors for percentage of schools with pre-kindergarten, kindergarten,
and ungraded classes, and allocation of grade 7 to elementary, secondary, and
combined schools, by affiliation: 1993-94
SOURCE: U.S. Department of Education, , Schools and Staffing Survey: 1993-94.
Table A1.3
Table A1.5