Union Mine High
El Dorado, CA · El Dorado Union High
Regular public school · Grades 9-12 · Town, fringe
577th of 1,528 California high schools statewide · better than 62%▼ Declining
6530 Koki Ln., El Dorado, CA 95623
(530) 621-4003Official website ↗NCES ID 061207007957Directory 2023–24
SchoolRow ranks Union Mine High 577th of 1,528 California high schools for 2024–25, based on CAASPP 2024–25 English and Math results — better than 62% of high schools statewide. Its statewide percentile went from 85th in 2015 to 62th in 2025 — declining.
Percent meeting or exceeding the state standard, CAASPP 2024–25 · 233 students tested
Racial and ethnic breakdown of 1,046 students (2023–24, NCES) — history since 1999, with comparable seven-category changes from 2010
| Group | Trend | 2010 | 2023 | Change |
|---|---|---|---|---|
| White | 79.7% | 66.4% | ▼ 13.3 pts | |
| Hispanic | 12.0% | 24.7% | ▲ 12.7 pts | |
| Two or more races | 2.6% | 5.1% | ▲ 2.5 pts | |
| American Indian | 2.6% | 2.0% | ▼ 0.6 pts | |
| Asian | 1.9% | 0.9% | ▼ 1.0 pts | |
| Black | 0.5% | 0.6% | ▲ 0.1 pts |
NCES history for this school begins in 1999. Race categories changed by 2010: earlier data combines Asian and Pacific Islander students and does not consistently identify multiracial students. The chart retains that history, while the change table uses 2010 onward.
Typical home value $568K in zip 95623 as of 2026-05 · trend since 2000
Data Provided by Zillow Group
Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than Union Mine High
- –Pacific Crest AcademyEl Dorado Union High · 0 mi away · charterCompare
- #1336Independence ContinuationEl Dorado Union High · 1.2 mi away1,336th of 1,528
ELA 16% ▼45 · Math 2% ▼24Compare - #454Mountainside Middle College HighEl Dorado County Office of Education · 3.1 mi away · charter454th of 1,528
ELA 66% ▲5 · Math 30% ▲4Compare - –Central Sierra ROPCentral Sierra ROP · 3.1 mi awayCompare
- –Golden RidgeEl Dorado County Office of Education · 3.2 mi awayCompare
- #457El Dorado HighEl Dorado Union High · 3.8 mi away457th of 1,528
ELA 65% ▲4 · Math 31% ▲5Compare - #224Ponderosa HighEl Dorado Union High · 5.7 mi away224th of 1,528
ELA 71% ▲10 · Math 49% ▲23Compare - #843Golden Sierra Junior Senior HighBlack Oak Mine Unified · 11.5 mi away843rd of 1,528
ELA 45% ▼16 · Math 23% ▼3Compare
What school district is Union Mine High in?
Union Mine High is part of the El Dorado Union High district in El Dorado, California.
Is Union Mine High a good school?
SchoolRow ranks Union Mine High 577th of 1,528 California high schools (better than 62% statewide) based on 2024–25 test results (CAASPP 2024–25).
What is the racial makeup of Union Mine High?
White 66%, Hispanic 25%, Two or more races 5%, American Indian 2% (1,046 students, 2023–24).
How much do homes near Union Mine High cost?
The typical home value in zip code 95623 is $568K as of 2026-05 (Zillow ZHVI).
Sources: state education department data (CAASPP 2024–25, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.