Crystal Lake South High School
- 1,279 Students
- 77.7 Teachers (FTE)
- 16.5:1 Student:Teacher
- 09–12 Grade Range
- Open Status
- (815)455-3860 Phone
- http://ww2.d155.org/cls/default.aspx Website
SchoolFinderUSA
National School Directory
Crystal Lake South High School
Crystal Lake, IL 60014
High No virtual instruction Grades 09–12 SchoolScore™ B (70.8)
1,279
Students
77.7
Teachers
16.5:1
Student:Teacher
(815)455-3860
Phone
http://ww2.d155.org/cls/default.aspx
Website
Crystal Lake South High School is a public school administered by the CHSD 155 district in Crystal Lake, ILLINOIS, providing education at the High level for students in grades 09–12.
Key statistics: 1,279 students enrolled; a 16.5:1 student-to-teacher ratio.
The school is classified as Suburb: Large by the NCES locale classification system.
Data sourced from the National Center for Education Statistics (NCES) Common Core of Data (CCD), the definitive federal database of U.S. public schools, updated annually.
vs Illinois High School Average
Enrollment
1,279.0
State avg: 849.0
▲ 51% better
Student:Teacher Ratio
16.47:1
State avg: 13.7:1
▲ 20% worse
School Details
School Name
Crystal Lake South High School
NCESSCH ID
171137001368
State School ID
IL-44-063-1550-16-440631550160003
School Type
Regular School
Level
High
Status
Open
Charter
No
Charter Auth
–
Virtual
No virtual instruction
NSLP Status
Yes participating without using any Provision or the CEO
Shared Time
No
School Year
2024-2025
Location
Address
1200 S McHenry Ave
City
Crystal Lake
State
Illinois
ZIP Code
60014
County
McHenry County
Metro Area
Chicago-Naperville-Elgin, IL-IN
Metro Type
Metropolitan
Locale
Suburb: Large
Cong. District
1709
State Leg. Upper
17033
State Leg. Lower
17066
Latitude
42.21076
Longitude
-88.34044
Grades Offered
9th
10th
11th
12th
1,279
Total Students
77.7
Teachers FTE
16.5:1
Student:Teacher
Enrollment by Grade
77.7
Teachers (FTE)
Full Staff Breakdown
| Metric | Value |
|---|---|
| Teachers (FTE) | 77.7 |
National School Lunch Program Participation
Lunch Program Details
| Program | Students | % of Enrollment |
|---|---|---|
| No Category Codes | 411 | 32.1% |
| Not Applicable | 0 | 0% |
District Info
District Name
CHSD 155
LEAID
1711370
State LEA ID
IL-44-063-1550-16
Phone
(815)455-8500
Website
–
Type
Regular public school district that is not a component of a supervisory union
Status
Open
City
Crystal Lake
District Finance (F-33)
Total Revenue
$143,301K
Federal Revenue
$5,656K
State Revenue
$47,089K
Local Revenue
$90,556K
Total Expenditure
$140,194K
Instruction Exp.
$79,938K
Support Services
$46,465K
Other Current Exp.
$1,695K
Geographic
Nearby Schools
Public schools within ~12 miles of Crystal Lake South High School
Comparable Schools
Similar Schools
Public high in Illinois with similar enrollment to Crystal Lake South High School
Lemont Twp High School
Lemont Twp HSD 210
Lemont, IL
Solorio Academy High School
Chicago Public Schools Dist 299
Chicago, IL
East St Louis Senior High School
East St Louis SD 189
East Saint Louis, IL
Payton College Preparatory HS
Chicago Public Schools Dist 299
Chicago, IL
Danville High School
Danville CCSD 118
Danville, IL
Springfield High School
Springfield SD 186
Springfield, IL
Antioch Comm High School
CHSD 117
Antioch, IL
Schurz High School
Chicago Public Schools Dist 299
Chicago, IL
FAQ
Frequently Asked Questions
Common questions about Crystal Lake South High School, answered using official NCES data.