| Total | 25.7 | | 306,605 | | 98.0 | | 65.0 | |
| | | | | | | | | |
| Private school typology | | | | | | | | |
| Catholic | 17.5 | | 145,203 | | 99.1 | | 84.7 | |
| Parochial | 6.1 | | 16,199 | | 99.1 | | 83.1 | |
| Diocesan | 17.9 | | 66,654 | | 99.1 | | 83.1 | |
| Private | 52.8 | | 62,350 | | 99.2 | | 87.0 | |
| | | | | | | | | |
| Other religious | 32.2 | | 97,269 | | 97.9 | | 63.7 | |
| Conservative Christian | 49.3 | | 39,299 | | 98.3 | | 61.7 | |
| Other affiliated | 26.7 | | 24,376 | | 98.5 | | 74.2 | |
| Unaffiliated | 22.7 | | 33,593 | | 97.1 | | 62.0 | |
| | | | | | | | | |
| Nonsectarian | 22.3 | | 64,134 | | 95.7 | | 56.2 | |
| Regular | 19.5 | | 49,597 | | 98.2 | | 80.1 | |
| Special emphasis | 15.5 | | 9,292 | | 92.9 | | 47.0 | |
| Special education | 48.4 | | 5,245 | | 80.6 | | 22.0 | |
| | | | | | | | | |
| School level | | | | | | | | |
| Elementary | † | | † | | † | | † | |
| Secondary | 89.4 | | 184,729 | | 98.5 | | 69.2 | |
| Combined2 | 67.6 | | 121,877 | | 97.3 | | 63.1 | |
| | | | | | | | | |
| Program emphasis | | | | | | | | |
| Regular elementary/secondary | 30.3 | | 285,972 | | 98.7 | | 71.2 | |
| Montessori | 0.9 | | 296 | | 96.6 | | 68.3 | |
| Special program emphasis | 31.8 | | 5,981 | | 97.3 | | 78.1 | |
| Special education | 46.4 | | 5,560 | | 80.4 | | 21.8 | |
| Vocational/technical | ‡ | | ‡ | | ‡ | | ‡ | |
| Alternative | 51.3 | | 8,598 | | 91.0 | | 34.7 | |
| Early childhood | † | | † | | † | | † | |
| | | | | | | | | |
| Size (number of students) | | | | | | | | |
| Less than 50 | 14.1 | | 7,550 | | 87.4 | | 41.6 | |
| 50–149 | 28.7 | | 24,539 | | 93.6 | | 54.8 | |
| 150–299 | 27.0 | | 40,631 | | 98.1 | | 73.0 | |
| 300–499 | 39.0 | | 56,414 | | 99.0 | | 82.7 | |
| 500–749 | 60.9 | | 63,224 | | 99.2 | | 87.2 | |
| 750 or more | 88.8 | | 114,248 | | 98.6 | | 89.9 | |
| | | | | | | | | |
| Region | | | | | | | | |
| Northeast | 22.9 | | 87,393 | | 97.5 | | 62.6 | |
| Midwest | 20.0 | | 66,944 | | 98.7 | | 67.7 | |
| South | 33.1 | | 96,110 | | 98.4 | | 67.4 | |
| West | 24.8 | | 56,158 | | 97.4 | | 60.1 | |
| | | | | | | | | |
| Urbanicity type | | | | | | | | |
| City | 26.1 | | 139,938 | | 98.3 | | 69.1 | |
| Suburban | 22.2 | | 111,121 | | 98.1 | | 66.2 | |
| Town | 26.5 | | 16,446 | | 98.2 | | 64.5 | |
| Rural | 31.6 | | 39,100 | | 96.6 | | 57.7 | |
| † Not applicable. |
| ‡ Reporting standards not met. |
| 1 The 2006–07 graduation rate is the percent of 12th graders enrolled around October 1, 2006 who graduated in 2006–07. |
| 2 Includes the schools that reported 12th grade enrollment for 2006–07, but were elementary in 2007–08 (less than 1 percent). |
| NOTE: Detail may not sum to totals because of rounding or missing values in cells where reporting standards were not met. These estimates include schools for which kindergarten is the highest grade (kindergarten-terminal schools) as well as those that provide instruction for one or more of grades 1 through 12 (or comparable ungraded levels). |
| SOURCE: U.S. Department of Education, National Center for Education Statistics, Private School Universe Survey (PSS), 2007–08. |