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Union Mine
High School
6530 Koki Lane
El Dorado, CA 95623
Phone: (530) 621-4003
Home
School Info
Mission/Vision
Back to School Night
Bulletin & Newsletter
Weekly Rattler Bulletin
Snake Bytes Newsletter
Bell Schedule
School Hours
Future Students of Union Mine
How to Register
Counseling & New Student Information
AVID Info
Inclement Weather Information
Attendance
Cafe Fresh (Cafeteria)
LCAP
Library
Campus Map
Student Services
Transportation
Athletics Information
Facility Rentals
Academics
College & Career Center
Counseling
How to Register
Transcript Requests
Advanced Placement
Summer School Info
Grading Timeline 2025-26
Library
Career Opportunities
Work Permits
Request for Transcripts
Duplicate Diploma Info
CSF and NHS
UMHS Programs
Athletics
Parents
Aeries Parent Portal
Back to School Information
Yearbook
Graduation & Senior Information
ParentSquare
UMHS WebStore
How to get involved as a parent
Snake Bytes Newsletter
The Weekly Rattler Bulletin
Health Office
School Pictures (order online)
Cafe Fresh (Cafeteria)
My School Bucks
Homeless Youth
Students
Student Handbook
College & Career Center
UMHS School Clubs
Student Activities Info
UMHS WebStore
The Weekly Rattler Bulletin
Request to see AP
RTI Scheduler
Teen Wellness
What Makes a Diamondback
ASB Video Bulletins
Computer Policy
Online Writing Lab
Annotating a Text Sample and Directions
Expository Writing
Argumentation
General Writing Info
Reading Strategies
Grading Rubrics
Seniors
StudentSquare
Chromebook Login Info for Students
Aeries Student Portal Instructions
Future Students Info
Graduation & Senior Information
For Staff
Aeries Teacher Portal
EDUHSD Staff Room
Help Desk
Staff Email
Sub Finder - AESOP
UMHS Referral to District Nurse
RTI Scheduler
Staff Forms
Discipline Referral Form
UMatter Recognition Form
Field Trip Bus Request
Announcement & Bulletin Request
Scrolling Marquee Request
Professional Growth Fund Request
Social Emotional Referral
Illuminate DnA Platform
Resources
California Department of Education
El Dorado County Office of Education
El Dorado Union High School District
Community Mental Health Resource
Homeless Youth
Wellness
EDUHSD Wellness Center
Care Solace
Crisis Resources
Suicide Prevention
Health & Wellness Resources
Contact Us
Main Page Content Begins Here
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Aeries Parent Portal
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Graduation & Senior Information
ParentSquare
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How to get involved as a parent
Snake Bytes Newsletter
The Weekly Rattler Bulletin
Health Office
School Pictures (order online)
Cafe Fresh (Cafeteria)
My School Bucks
Homeless Youth
Snake Bytes Newsletter
Snake Bytes Vol 1/Issue 1
by Erin Fechter
