Crystal Lake Central High School
45 West Franklin Ave
Crystal Lake IL, 60014, Mchenry County
Phone: 815-459-2505
Ranking: 
(113 out of 666, top 17%)*
(113 out of 666, top 17%)*Type: Regular High School
Status: Currently Operational
Grade: Grade 9 to Grade 12
School District: Community High School District 155
Title I Eligible School: Yes School-Wide Title I: NA
Magnet: NA
Charter: NA
Shared-Time School: NA
Students and Teachers
| 2013-2014 | 2012-2013 | 2011-2012 | 2010-2011 | 2009-2010 | 2008-2009 | 2007-2008 | ||||||||
| Amount | % | Amount | % | Amount | % | Amount | % | Amount | % | Amount | % | Amount | % | |
| Total Teachers: | 92 | 69 | 89 | 89 | 88 | 86 | 74 | |||||||
| Total Students: | 1,537 | 1,571 | 1,588 | 1,572 | 1,545 | 1,475 | 1,457 | |||||||
| Grade 9: | 365 | 23.7% | 387 | 24.6% | 388 | 24.4% | 402 | 25.6% | 391 | 25.3% | 384 | 26.0% | 384 | 26.4% |
| Grade 10: | 389 | 25.3% | 388 | 24.7% | 414 | 26.1% | 398 | 25.3% | 401 | 26.0% | 398 | 27.0% | 362 | 24.8% |
| Grade 11: | 386 | 25.1% | 406 | 25.8% | 396 | 24.9% | 398 | 25.3% | 392 | 25.4% | 351 | 23.8% | 367 | 25.2% |
| Grade 12: | 397 | 25.8% | 390 | 24.8% | 390 | 24.6% | 374 | 23.8% | 361 | 23.4% | 342 | 23.2% | 344 | 23.6% |
| Ungraded: | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| Student By Gender: | ||||||||||||||
| Male: | 765 | 49.8% | 808 | 51.4% | 804 | 50.6% | 791 | 50.3% | 791 | 51.2% | 698 | 47.3% | 754 | 51.8% |
| Female: | 772 | 50.2% | 763 | 48.6% | 784 | 49.4% | 781 | 49.7% | 715 | 46.3% | 752 | 51.0% | 684 | 46.9% |
| Student By Races: | ||||||||||||||
| American Indian/Alaska Native: | 4 | 0.3% | 5 | 0.3% | 5 | 0.3% | 5 | 0.3% | 2 | 0.1% | 1 | 0.1% | 3 | 0.2% |
| Asian: | 29 | 1.9% | 31 | 2.0% | 28 | 1.8% | 30 | 1.9% | 33 | 2.1% | 29 | 2.0% | 24 | 1.6% |
| Hispanic: | 222 | 14.4% | 208 | 13.2% | 197 | 12.4% | 211 | 13.4% | 176 | 11.4% | 178 | 12.1% | 170 | 11.7% |
| Black: | 25 | 1.6% | 25 | 1.6% | 22 | 1.4% | 24 | 1.5% | 19 | 1.2% | 20 | 1.4% | 25 | 1.7% |
| White: | 1,222 | 79.5% | 1,267 | 80.6% | 1,293 | 81.4% | 1,251 | 79.6% | 1,284 | 83.1% | 1,230 | 83.4% | 1,220 | 83.7% |
| Hawaiian Native/Pacific Islander: | 0 | 0.0% | 0 | 0.0% | 0 | 0.0% | 0 | 0.0% | NA | NA | NA | NA | NA | NA |
| Two or More Races: | 35 | 2.3% | 35 | 2.2% | 43 | 2.7% | 51 | 3.2% | NA | NA | NA | NA | NA | NA |
| Lunch Program: | ||||||||||||||
| Free Lunch Program Eligible: | 307 | 20.0% | 305 | 19.4% | 115 | 7.2% | 262 | 16.7% | 211 | 13.7% | 178 | 12.1% | 148 | 10.2% |
| Reduced-Price Lunch Program Eligible: | 50 | 3.3% | 56 | 3.6% | 263 | 16.6% | 50 | 3.2% | 75 | 4.9% | 59 | 4.0% | 45 | 3.1% |
| Student-Teacher Ratio: | 16.78 | 22.68 | 17.78 | 17.76 | 17.52 | 17.20 | 19.70 | |||||||
Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| PSAE | ||||||
| 2003 | Math | 11th Grade | % met std | 66.7% | 71.2% | 53.3% |
| 2004 | Math | 11th Grade | % met std | 65.7% | 66.8% | 53.1% |
| 2005 | Math | 11th Grade | % met std | 61.9% | 67.1% | 52.8% |
| 2006 | Math | 11th Grade | % met std | 64.8% | 71.1% | 53.7% |
| 2007 | Math | 11th Grade | % met std | 66.1% | 67.8% | 52.7% |
| 2008 | Math | 11th Grade | % met std | 66.9% | 69.2% | 53.0% |
| 2009 | Math | 11th Grade | % met std | 67.1% | 69.9% | 51.6% |
| 2010 | Math | 11th Grade | % met std | 65.1% | 67.7% | 52.7% |
| 2011 | Math | 11th Grade | % met std | 68.2% | 69.8% | 51.3% |
| 2012 | Math | 11th Grade | % met std | 62.4% | 69.1% | 51.6% |
| 2013 | Math | 11th Grade | % met std | 65.2% | 71.8% | 51.8% |
| 2003 | Reading | 11th Grade | % met std | 66.4% | 68.8% | 56.4% |
| 2004 | Reading | 11th Grade | % met std | 66.7% | 65.8% | 56.8% |
| 2005 | Reading | 11th Grade | % met std | 67.2% | 67.9% | 59.5% |
| 2006 | Reading | 11th Grade | % met std | 64.8% | 71.7% | 58.4% |
| 2007 | Reading | 11th Grade | % met std | 57.8% | 62.8% | 54.0% |
| 2008 | Reading | 11th Grade | % met std | 65.3% | 65.0% | 53.3% |
| 2009 | Reading | 11th Grade | % met std | 64.3% | 70.0% | 56.9% |
| 2010 | Reading | 11th Grade | % met std | 59.7% | 61.6% | 54.0% |
| 2011 | Reading | 11th Grade | % met std | 57.3% | 64.0% | 51.1% |
| 2012 | Reading | 11th Grade | % met std | 53.3% | 61.1% | 50.6% |
| 2013 | Reading | 11th Grade | % met std | 62.9% | 68.3% | 54.8% |
| 2003 | Science | 11th Grade | % met std | 64.7% | 69.9% | 51.3% |
| 2004 | Science | 11th Grade | % met std | 70.6% | 71.0% | 52.9% |
| 2005 | Science | 11th Grade | % met std | 65.5% | 69.4% | 52.5% |
| 2006 | Science | 11th Grade | % met std | 68.3% | 73.5% | 50.8% |
| 2007 | Science | 11th Grade | % met std | 64.8% | 68.5% | 51.0% |
| 2008 | Science | 11th Grade | % met std | 68.8% | 71.8% | 51.2% |
| 2009 | Science | 11th Grade | % met std | 68.3% | 72.5% | 50.5% |
| 2010 | Science | 11th Grade | % met std | 71.9% | 72.8% | 52.4% |
| 2011 | Science | 11th Grade | % met std | 67.8% | 73.4% | 49.2% |
| 2012 | Science | 11th Grade | % met std | 67.7% | 73.6% | 51.7% |
| 2013 | Science | 11th Grade | % met std | 65.7% | 72.2% | 49.4% |
Some data by SchoolDigger.com.
* Crystal Lake Central High School was rated 5 out of 5 by USA.com. The ranking was calculated based on publically available historical Math and English performance data.