Cook County Historical School Enrollment Data
ACS 2010-2014 data
Total population: 5,227,827
| Cook County | Illinois | U.S. | |||||
| Total | Public | Private | Public | Private | Public | Private | |
| Nursery School, Preschool, Kindergarten | 162,683 | 70.77% | 29.23% | 71.39% | 28.61% | 71.30% | 28.70% |
| Elementary School (Grades 1-8) | 527,187 | 87.40%, see rank | 12.60%, see rank | 88.78% | 11.22% | 89.86% | 10.14% |
| High School (Grades 9-12) | 283,601 | 88.94%, see rank | 11.06%, see rank | 90.75% | 9.25% | 90.60% | 9.40% |
| College | 304,956 | 64.11%, see rank | 35.89%, see rank | 73.17% | 26.83% | 78.37% | 21.63% |
| Graduate School | 106,549 | 34.91%, see rank | 65.09%, see rank | 48.20% | 51.80% | 58.86% | 41.14% |
ACS 2008-2012 data
Total population: 5,197,677
| Cook County | Illinois | U.S. | |||||
| Total | Public | Private | Public | Private | Public | Private | |
| Nursery School, Preschool, Kindergarten | 163,043 | 69.92% | 30.08% | 70.63% | 29.37% | 70.05% | 29.95% |
| Elementary School (Grades 1-8) | 533,778 | 87.34%, see rank | 12.66%, see rank | 88.60% | 11.40% | 89.62% | 10.38% |
| High School (Grades 9-12) | 294,464 | 89.06%, see rank | 10.94%, see rank | 90.75% | 9.25% | 90.52% | 9.48% |
| College | 299,052 | 62.97%, see rank | 37.03%, see rank | 72.51% | 27.49% | 77.79% | 22.21% |
| Graduate School | 107,901 | 34.55%, see rank | 65.45%, see rank | 47.44% | 52.56% | 58.62% | 41.38% |
ACS 2006-2010 data
Total population: 5,172,848
| Cook County | Illinois | U.S. | |||||
| Total | Public | Private | Public | Private | Public | Private | |
| Nursery School, Preschool, Kindergarten | 161,914 | 69.45% | 30.55% | 70.18% | 29.82% | 69.28% | 30.72% |
| Elementary School (Grades 1-8) | 543,676 | 86.84%, see rank | 13.16%, see rank | 88.09% | 11.91% | 89.31% | 10.69% |
| High School (Grades 9-12) | 301,106 | 87.77%, see rank | 12.23%, see rank | 90.15% | 9.85% | 90.48% | 9.52% |
| College | 291,340 | 62.07%, see rank | 37.93%, see rank | 72.21% | 27.79% | 77.07% | 22.93% |
| Graduate School | 100,173 | 35.46%, see rank | 64.54%, see rank | 47.77% | 52.23% | 58.85% | 41.15% |
ACS 2005-2009 data
Total population: 5,257,001
| Cook County | Illinois | U.S. | |||||
| Total | Public | Private | Public | Private | Public | Private | |
| Nursery School, Preschool, Kindergarten | 170,228 | 67.98% | 32.02% | 69.53% | 30.47% | 68.32% | 31.68% |
| Elementary School (Grades 1-8) | 560,422 | 86.12%, see rank | 13.88%, see rank | 87.53% | 12.47% | 88.96% | 11.04% |
| High School (Grades 9-12) | 299,957 | 87.20%, see rank | 12.80%, see rank | 89.84% | 10.16% | 90.33% | 9.67% |
| College | 293,898 | 60.45%, see rank | 39.55%, see rank | 71.35% | 28.65% | 76.92% | 23.08% |
| Graduate School | 98,080 | 36.63%, see rank | 63.37%, see rank | 48.32% | 51.68% | 58.97% | 41.03% |
US Census 2000 data
Total population: 5,376,741
| Cook County | Illinois | U.S. | |||||
| Total | Public | Private | Public | Private | Public | Private | |
| Nursery School, Preschool, Kindergarten | 189,762 | 68.39% | 31.61% | 69.20% | 30.80% | 68.05% | 31.95% |
| Elementary School (Grades 1-8) | 639,856 | 84.28%, see rank | 15.72%, see rank | 86.57% | 13.43% | 89.11% | 10.89% |
| High School (Grades 9-12) | 301,872 | 85.27%, see rank | 14.73%, see rank | 88.89% | 11.11% | 90.65% | 9.35% |
| College | 272,355 | 65.09%, see rank | 34.91%, see rank | 74.23% | 25.77% | 77.59% | 22.41% |
| Graduate School | 87,431 | 37.22%, see rank | 62.78%, see rank | 50.22% | 49.78% | 60.73% | 39.27% |
* ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.