• 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
    • 2022-23 School Calendar
    • 2023-2024 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
    • Student Handbook(opens in new window/tab)
    • More Options
  • Staff
    • 2022-23 School Calendar
    • 2023-2024 School Calendar
    • Acceptable Use Policy (AUP)
    • Business Office Forms
    • Contract
    • EMBRACE
    • Employee Benefits
    • iVisions Employee Portal
    • More Options
  • Parents
    • 2022-23 School Calendar
    • 2023-2024 School Calendar
    • Attendance Hotline
    • CLS Boosters
    • Food Services
    • Health Services
    • Online Payments (Revtrak)
    • Registration & Enrollment
    • Report a Concern
    • SOPPA Information
    • Summer School
    • Student Handbook(opens in new window/tab)
    • 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
  • Registration 2022-2023

Login

Menu

Staff

Business Office Forms

Employee Benefits

RedRover

Staff Acceptable Use Policy

Website Request Forms

CLS Security

iVisions Employee Portal

School Bus Video Request Form

Student Survey Results

Contract

Lightspeed Systems

School Dude

TalentEd

Easy IEP

Naviance

Secure Student Lookup

Technology Support

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