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#6394 of 9,539 schools in CA

Union Mine High

High School · EL Dorado Union High · EL Dorado, CA

An EL Dorado Union High high school where students score 7 points below what's typical for similar communities.

6530 Koki Ln., EL Dorado, CA 95623

  • Math 30% vs CA 32% (2024)
  • Reading 61% vs CA 52% (2024)
  • 92.0% 4-year graduation

Academics

Full Profile · 4/4 metrics
Student Progress4.3Below Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-1.96 pts/yr
Data Period2009–2024
TrendDeclining
Academics6.6Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency30% (2024 CAASPP)
Reading/ELA Proficiency61.2% (2024 CAASPP)
Math vs. State Avg+2 pts
Reading vs. State Avg+5.3 pts
Overall Proficiency46% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)53% (model expectation from 2024 CAASPP)
vs. Expected-7.0 pts
Adjusted Percentile51th
College Readiness5.8Average30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate92%
AP Participation13.2%
IB ProgramNo
Resources & Environment5.3Average20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio20.9:1
District spending per student$14,748
Chronic Absenteeism34.4%

Students at Union Mine High score 46% proficient, which is below what's typical for similar communities (expected: 53%).

How we calculate scores →

2024 CAASPP proficiency

Most recent published year. School vs. CA average.

Math Proficiency30%(2024 CAASPP)
School
State
32%(2024 CAASPP)
ELA Proficiency61%(2024 CAASPP)
School
State
52%(2024 CAASPP)

Trend

↓ Declining

Proficiency has fallen 8 points since 2019, to 46% in 2024, across a 16-year record (2009–2024).

Show all 14 years
2009
Math
73%
ELA
66%
2010
Math
71%
ELA
76%
2011
Math
70%
ELA
73%
2012
Math
69%
ELA
67%
2013
Math
73%
ELA
62%
2014
Math
46%
ELA
75%
2015
Math
48%
ELA
78%
2016
Math
45%
ELA
67%
2017
Math
49%
ELA
68%
2018
Math
43%
ELA
65%
2019
Math
43%
ELA
65%
2020*
Math
31%
ELA
66%
2021*
Math
31%
ELA
66%
2024
Math
30%
ELA
61%

Multi-year averages used by the rating model: math 50% (multi-year average, 2009-2024) · reading/ELA 68% (multi-year average, 2009-2024)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 30 test records from CA state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

38.7%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Union Mine High sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Sacramento map →

Getting around & local context

  • Walk 8Car-Dependent
  • Bike 21Somewhat Bikeable
  • County Safety: Average560/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · county context, not school-level safety or attendance eligibility. Source details

Source period: 2024. A newer release may be available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$106,190

Median home value

$570,800

Median rent

$1,387/mo

College educated

27.3%

Homeownership

84%

Poverty rate

21%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 95623; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

AP/IB Programs3AP courses offered
13.2% participation·State avg: 2.6 AP courses·CRDC via Urban Institute · SY 2021–22
Athletics14sports offered
6 boys'·8 girls'·23 teams (incl. JV)·CRDC via Urban Institute · SY 2021–22
Advanced STEM Courses5of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC via Urban Institute · SY 2021–22
Gifted & Talented ProgramAvailable
This school offers a gifted and talented program for qualifying students.·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Pacific Crest AcademyCharter · enrollment unverified7.89–120.2 mi100Compare →
Blaise Pascal SchoolPrivate · tuitionNot rated1–120.3 mi8Compare →
Summitview Ranch AcademyPrivate · tuitionNot rated7–121.2 mi23Compare →
Independence ContinuationEnrollment path unverified4.49–121.5 mi102Compare →

Distance is proximity only; it is not attendance eligibility.

Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

EL Dorado Union High

Schools in district
6
Rank in district
#5 of 6
District spending per student
$14,748NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
6.8%Census SAIPE · 2024

Union Mine High is listed in El Dorado Union High; a district label does not verify attendance for an address.

About Union Mine High

Union Mine High is a public high school in EL Dorado, CA, part of EL Dorado Union High, serving approximately 1,046 students in grades 9th-12th with a 20.9:1 student-teacher ratio. It holds a MySchoolScout rating of 5.5 out of 10 and ranks #6,394 of 9,539 schools in CA. State assessment records show 50% math proficiency (multi-year average, 2009-2024) and 68% reading/ELA proficiency (multi-year average, 2009-2024).

Frequently asked questions

Common questions about Union Mine High

What grades does Union Mine High serve?

Union Mine High serves students in grades 9th through 12th.

How many students attend Union Mine High?

Union Mine High has an enrollment of approximately 1,046 students.

What is the student-teacher ratio at Union Mine High?

The student-teacher ratio at Union Mine High is 20.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Union Mine High rank in CA?

Union Mine High ranks #6,394 of 9,539 schools in CA.

What is Union Mine High's MySchoolScout rating?

Union Mine High has a current MySchoolScout rating of 5.5 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Union Mine High?

Based on loaded state assessment records, Union Mine High has 50% math proficiency (multi-year average, 2009-2024) and 68% reading/ELA proficiency (multi-year average, 2009-2024).

Is Union Mine High a charter school?

No, Union Mine High is not a charter school. It is a traditional public school operated by the local school district.

Is Union Mine High a Title I school?

No, Union Mine High is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Union Mine High?

38.7% of students at Union Mine High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
9th – 12th
Enrollment
1,046
Student-Teacher Ratio
20.9:1
Teachers (FTE)
50
Type
regular
Setting
Fringe Town
County
El Dorado County
Chronic Absenteeism (SY 2022-23)
34.4%
4-Year Graduation
92.0%
Area population (ZIP 95623)
4,725
Area average commute
34.2 min
Area median age
48.2
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2024 CAASPP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2024 CAASPP. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2024 CAASPP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2024 CAASPP. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 95623; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2024; directory SY 2023–24

About our data · How we calculate scores

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