Avg. test scores NAT. AVG.
High school dipl. NAT. AVG.
Bachelors degree NAT. AVG.
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Crystal Lake school information

Index Crystal Lake Illinois National
Average Test Scores46%33%48%
Student/Teacher ratio18:118:116:1
Total public schools183,93879,221
Total private schools71,43824,874
Total post-secondary schools33067,963

Crystal Lake school Rankings

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Key findings

  • The school test scores in Crystal Lake are 4% lower than the national average
  • There are approximately 18 public schools in Crystal Lake
  • 91.8% of people in Crystal Lake have completed 8th grade
  • 90.3% of people in Crystal Lake have completed high school
  • 40.4% of people in Crystal Lake have completed a bachelors degree

Nearby Areas with High Test Scores

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Compare Crystal Lake, IL Schools

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      Education level achieved in Crystal Lake

      Index Crystal Lake Illinois National
      Completed 8th grade91.8%86.2%84.3%
      Completed high school90.3%84.7%83.0%
      Completed some college71.2%61.8%59.4%
      Completed associate degree48.1%40.7%38.5%
      Completed bachelors40.4%32.9%30.3%
      Completed masters13.5%12.7%11.5%
      Completed professional degree2.6%3.4%3.3%
      Completed doctorate1.0%1.2%1.3%

      Crystal Lake, IL School Districts

      • Crystal Lake Community Consolidated School District 47
      • Community High School District 155
      • Prairie Grove Community School District 46

      There are a total of 18 public schools, 7 private schools and 3 post-secondary schools in Crystal Lake. Using the proficiency score averages, the average test scores for Crystal Lake, IL schools is 46%. The average student to teacher ratio is 18:1. In Crystal Lake, IL, an average of 91.8% of students have completed 8th grade and an average of 90.3% have completed high school.

      Nearby cities with high average school scores

      City Population Avg. Test Scores National Avg.
      South Barrington, IL4,96369%42.7%
      North Barrington, IL2,78964%33.3%
      Barrington, IL10,44261%26.2%
      Schaumburg, IL73,39256%17.6%
      Lake Zurich, IL19,91255%15.4%
      Crystal Lake, IL39,68546%3.9%

      Cities with similar population

      City Population Avg. Test Scores National Avg.
      Marlborough, MA39,66350%4.0%
      Indian Trail, NC39,64455%14.1%
      Romeoville, IL39,64436%24.1%
      Royal Palm Beach, FL39,61566%37.4%
      Sumter, SC39,75832%34.1%
      Crystal Lake, IL39,68546%3.9%
      Source: The Crystal Lake, IL education data displayed above is derived from the United States Census Bureau American Community Survey (ACS) and from the National Center for Education Statistics. The average school test scores are based on all schools that completed test scores within the state. Average test scores are conducted by each state independently and the type of tests may change from one state to another. Test scores were not available for all schools within the state, but were available for the vast majority.