Crystal Lake South High School

1200 S Mchenry Ave
Crystal Lake, IL 60014
(School attendance zone shown in map)
Rank
9/
10
Top 20%
Crystal Lake South High School serves 1,462 students in grades 9-12.
Crystal Lake South High School placed in the top 20% of all schools in Illinois for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%) for the 2017-18 school year.
The percentage of students achieving proficiency in math is 56% (which is higher than the Illinois state average of 32%) for the 2017-18 school year. The percentage of students achieving proficiency in reading/language arts is 56% (which is higher than the Illinois state average of 37%) for the 2017-18 school year.
The student:teacher ratio of 18:1 is higher than the Illinois state level of 15:1.
Minority enrollment is 17% of the student body (majority Hispanic), which is lower than the Illinois state average of 52% (majority Hispanic).

Top Placements

Crystal Lake South High School places among the top 20% of public schools in Illinois for:

School Overview

Crystal Lake South High School's student population of 1,462 students has declined by 13% over five school years.
The teacher population of 83 teachers has declined by 12% over five school years.
Grades OfferedGrades 9-12
Total Students1,462 students
This chart display total students of Crystal Lake South High School by year, with the latest 2017-18 school year data.
Gender % This chart display gender of Crystal Lake South High School
Total Classroom Teachers83 teachers
This chart display the total teachers of Crystal Lake South High School by year, with the latest 2017-18 school year data.
Students by Grade This chart display the students of Crystal Lake South High School by grade.

School Comparison

Crystal Lake South High School is ranked within the top 20% of all 3,672 schools in Illinois (based off of combined math and reading proficiency testing data) for the 2017-18 school year.
The diversity score of Crystal Lake South High School is 0.30, which is less than the diversity score at state average of 0.68. The school's diversity has stayed relatively flat over five school years.
Definition of Terms 2017-2018 School Year DataThis SchoolState Level (IL)
Overall Testing Rank
#426 out of 3672 schools
(Top 20%)
This chart display the overall school rank of Crystal Lake South High School, with the latest 2017-18 school year data.
Math Test Scores (% Proficient)
56%
32%
This chart display the percentage of students that scored at or above 'proficient' levels in Math of Crystal Lake South High School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Illinois by year, with the latest 2017-18 school year data.
Reading/Language Arts Test Scores (% Proficient)
56%
37%
This chart display the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Crystal Lake South High School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Illinois by year, with the latest 2017-18 school year data.
Student : Teacher Ratio18:115:1
This chart display the student teacher ratio of Crystal Lake South High School and the public school average student teacher ratio of Illinois by year, with the latest 2017-18 school year data.
American Indian
n/a
n/a
Asian
2%
5%
This chart display the percentage of Asian students in Crystal Lake South High School and the percentage of Asian public school students in Illinois by year, with the latest 2017-18 school year data.
Hispanic
11%
26%
This chart display the percentage of Hispanic students in Crystal Lake South High School and the percentage of Hispanic public school students in Illinois by year, with the latest 2017-18 school year data.
Black
1%
17%
This chart display the percentage of Black students in Crystal Lake South High School and the percentage of Black public school students in Illinois by year, with the latest 2015-16 school year data.
White
83%
48%
This chart display the percentage of White students in Crystal Lake South High School and the percentage of White public school students in Illinois by year, with the latest 2017-18 school year data.
Hawaiian
n/a
n/a
Two or more races
3%
4%
This chart display the percentage of students of two or more races in Crystal Lake South High School and the percentage of public school students of two or more races in Illinois by year, with the latest 2017-18 school year data.
All Ethnic Groups This chart display the percentage breakdown of students of all ethnic groups in Crystal Lake South High School. This chart display the percentage breakdown of public school students of all ethnic groups in IL.
Diversity Score
0.300.68
This chart display the diversity score of Crystal Lake South High School and the public school average diversity score of Illinois by year, with the latest 2017-18 school year data.
Graduation Rate
97%
87%
This chart display graduation rate of Crystal Lake South High School and public school graduation rate of Illinois by year, with the latest 2017-18 school year data.
Eligible for Free Lunch
16%
47%
This chart display the percentage of students who is eligible for free lunch in Crystal Lake South High School and the percentage of public school students who is eligible for free lunch in Illinois by year, with the latest 2017-18 school year data.
Eligible for Reduced Lunch
3%
2%
This chart display the percentage of students who is eligible for reduced lunch in Crystal Lake South High School and the percentage of public school students who is eligible for reduced lunch in Illinois by year, with the latest 2017-18 school year data.
School Statewide TestingView Education Department Test Scores
School District NameCHSD 155 School District
Source: 2017-2018 (latest school year available) NCES, IL Dept. of Education

Nearby Public Schools

The nearest high school to Crystal Lake South High School is Crystal Lake Central High School (2.3 miles away)
The nearest middle school is Lundahl Middle School (1.2 miles away)
The nearest elementary school is Coventry Elementary School (0.9 miles away)
Show me:
  • School (Math and Reading Proficiency) Location Miles Grades Students
  • Crystal Lake Coventry Elementary School Math: 33% | Reading: 30%
    Rank
    6/
    10
    Top 50%
    Grades: K-5 | 582 students
    0.9 miles
    820 Darlington Ln
    Crystal Lake, IL 60014
    (815) 459-4231
    0.9 K-5 582
  • Crystal Lake Canterbury Elementary School Math: 32% | Reading: 25%
    Rank
    5/
    10
    Bottom 50%
    Grades: K-5 | 449 students
    1.0 miles
    875 Canterbury Dr
    Crystal Lake, IL 60014
    (815) 459-8180
    1 K-5 449
  • Crystal Lake Indian Prairie Elementary School Math: 51% | Reading: 42%
    Rank
    8/
    10
    Top 30%
    Grades: K-5 | 506 students
    1.0 miles
    651 Village Rd
    Crystal Lake, IL 60014
    (815) 459-2124
    1 K-5 506
  • Crystal Lake Lundahl Middle School Math: 38% | Reading: 44%
    Rank
    7/
    10
    Top 50%
    Grades: 6-8 | 726 students
    1.2 miles
    560 Nash Rd
    Crystal Lake, IL 60014
    (815) 459-5971
    1.2 6-8 726
  • Crystal Lake Woods Creek Elementary School Math: 59% | Reading: 64%
    Rank
    10/
    10
    Top 10%
    Grades: K-5 | 598 students
    1.2 miles
    1100 Alexandra Blvd
    Crystal Lake, IL 60014
    (815) 356-2720
    1.2 K-5 598

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