• District Home
  • Schools & Programs
    • Cary-Grove
    • Crystal Lake Central
    • Crystal Lake South
    • Prairie Ridge
    • Haber Oaks
Skip to main content

Crystal Lake South High School

  • Students
    • 2021-22 School Calendar
    • 2022-23 School Calendar
    • Canvas
    • Daily Announcements
    • Date Request Form
    • Dean's Forms
    • Class Schedules
    • Course Selection
    • Graduation Information
    • Naviance(opens in new window/tab)
    • Report a Concern
    • SmugMug Galleries
    • More Options
  • Staff
    • 2022-23 School Calendar
    • Acceptable Use Policy (AUP)
    • Business Office Forms
    • Contract
    • EMBRACE
    • Employee Benefits
    • iVisions Employee Portal
    • More Options
  • Parents
    • 2021-22 School Calendar
    • 2022-23 School Calendar
    • Attendance Hotline
    • CLS Boosters
    • Food Services
    • Health Services
    • Online Payments (Revtrak)
    • Registration & Enrollment
    • Report a Concern
    • SOPPA Information
    • Summer School
    • Transportation
    • More Options
  • Community
    • Building Rental Information
    • D155 Career Internship Program
    • D155 GEMS Program
    • Crystal Lake South Information
    • School Boundary Map
    • Golden Age Pass
    • School Closing Procedures
    • CLS Boosters
  • Employment Opportunities
  • Skyward
  • Contact us
  • About
    • Administration Team
    • School Information
    • School Calendar
    • School Boundary Map
    • School News
  • Academics
    • Academic Departments
    • D155 Internship Program
    • D155 Language Academy
    • Library
    • Summer School
  • Student Services
    • AVID
    • College & Career Center
    • Forms
    • Health Services
    • Incoming Freshmen
    • School Profile
    • Social Emotional Support
    • Student Services Staff Directory
    • Transcript Requests
    • Presentations
  • Activities
  • Athletics
    • Athletics Directory
    • Athletic Registration & Fees
    • Athletic Training and Sports Medicine
    • Forms, Rosters & Schedules
    • CLS Athletics Streaming Channel (Live/Recorded Events)
    • Summer Camp Registration
  • 21-22 COVID Information

Login

Menu

Parents

2021-2022 Calendar

Attendance Hotline

CLS Booster Club

CLS Photo Galleries

Course Selection Guide

Enrollment & Registration

Food Services

Health Services

Naviance

Online Payments (Revtrak)

Parents' Night Fall 2021 Schedule

Parent University

Remind

Report a Concern

School Closing Procedures

School Safety Information

SOPPA Information

Student Handbook

Technology Support

Transportation

Crystal Lake South High School

  • 1200 South McHenry Avenue, Crystal Lake, IL 60014
  • Phone: 815-455-3860
  • Attendance Hotline: 815-893-5270
  • Twitter(opens in new window/tab)
  • Facebook
  • Instagram
  • Accessibility
  • Report a Concern
  • School Boundary Map
  • Careers
Powered by Finalsite