Summary:
The 60014 zip code area in Illinois is home to two high-performing high schools: Crystal Lake Central High School and Crystal Lake South High School. Both schools are ranked well above average compared to other Illinois high schools, with Crystal Lake South ranking 118th and Crystal Lake Central ranking 136th out of 698 schools statewide.
The schools share many strengths, including high graduation rates of 89.0%, low dropout rates of 2.4%, and strong student performance on standardized tests like the ACT, PreACT Secure, and SAT. In most subject areas, both schools outperformed the district and state averages for the percentage of students scoring proficient or better. Crystal Lake South had slightly higher test scores and spending per student than Crystal Lake Central, but the differences were relatively minor.
While both schools serve the 60014 zip code area and are part of the Chsd 155 district, there are some demographic differences between them. Crystal Lake Central has a higher free/reduced lunch rate of 35.78% compared to 30.6% at Crystal Lake South, indicating it serves a more economically disadvantaged student population. However, both schools maintain small student-teacher ratios of 17.9 and 17.2, respectively, which is generally considered a positive factor for student learning and engagement.
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